Authors: Andrew Hipp, Jason Sturner
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Families: 111
Genera: 423
Species: 851 (species rank)
Total Taxa: 874 (including subsp. and var.)

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East Woods (1946)., First collected in 1946.; Kammerer, E s.n. [MOR]
The Morton Arboretum (1923). The Morton Arboretum (1923). In woods near Parking 9 (1969). East Side, Maple woods (1971). Maple Group (1972). East Side, native woods (1970). Maple dominated woodland W of Spruce Plot, near plot U111/area, on a sparsely, First collected in 1923.
Spring Road 25' N of Legume Collection sign (1971). AA-80 area in wet grassy place (1972). East Side, along Oakwood Loop in open grassy field (1972). Z-80 area (1972). East Side, the berm (2000). SE corner of Arboretum, Puffer Marsh, E side of marsh,, First collected in 1971.; Lesica, P s.n. [MOR] , Lesica, P s.n. [MOR] , Braham, R s.n. [MOR] , Sturner, J JS390 [MOR] , more...
Prairie meadow (1924). West Side, H-04 area along path to prarie (1990). I-5 area (1998). Parking 24, past Spruce Hill (2000). Near E border of Arboretum, W146/area, E of service road, N of Lacy Creek in a shrubby field (2007)., First collected in 1924.; Teuscher, H s.n. [MOR] , Rossi, E 164 [MOR] , Sturner, J JS427 [MOR] , DeMink, L s.n. [MOR] , more...
The Morton Arboretum (1923). SW Meadow, East Woods (1936). SW Meadow, East Woods (1936). East Woods (1937). Grassy area of Old Viburnum Collection, W of Jones Woods (1972). East Side, H-108 area near Quercus collection and Parking 7, N side of Forest, First collected in 1923.; Ciolac, C s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Hawkinson, L s.n. [MOR] , more...
West end of Parking 9 (1971). SE area of grounds, W of gravel service road leading south from P12, near where road splits to the east. Small population in low, moist, open area of woodland (2007)., First collected in 1971.; Taggart, J s.n. [MOR] , Sturner, J JS276 [MOR]
The Morton Arboretum (1923). In the road (1923). Sargents Glade (1936). East Woods (1936). East Woods (1946). Along Oakwood Loop, E of Ericaceae Collection (1970). Along S branch of Oakwood Loop, E of Ericaceae Collection (1970). Hidden Lake Forest P, First collected in 1923.; Ciolac, C s.n. [MOR] , Ciolac, C s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
N of Parking 7, between Main Route and East Woods Return, W side of N-S creek bed. In woodland; canopy open. A colony of about 40 plants growing on the ravine slope (2007)., First collected in 2007.; Sturner, J JS239 [MOR]
In unplanted prairie area formerly known as 'the Eurasion Meadow' in Prairie Restoration near concrete bridge (1987)., First collected in 1987.; Mengler, J 411 [MOR] , S. Marousek, S. Tasic 146 [CHIC]
The Morton Arboretum (1923). Meadow (1936). Arbor Farm Pasture (1940)., First collected in 1923.; Eickhorst, W s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR]
Prairie (1924). Swamp near Parking 7 (1941). About three yards off road to Schulenberg Prairie near edge of wooded area near a ditchlike area; approx. I-02 area (1998). East Side, Bur Reed Marsh, off Oakwood Loop (2000). Near E border of Arboretum, W, First collected in 1924.; Hawkinson, L s.n. [MOR] , Teuscher, H s.n. [MOR] , Kirt, S s.n. [MOR] , Sturner, J JS410 [MOR] , more...
Moist lowland, S side Puffer Lake, E of cottage site (1964)., First collected in 1964.; Kammerer, E s.n. [MOR]
The Morton Arboretum (1923). The Morton Arboretum (1923). Hemlock Hill (1936). Ravine Trail (1936). Along Forest Road (1940). East Woods (1941). East Woods (1946). Old Leaf Collection area near Aspen Collection (1960). East Woods on N branch of Oakwo, First collected in 1923.; Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
The Morton Arboretum (1923). The Morton Arboretum (1923). Hemlock Hill (1936). East Woods (1941). East Woods (1941). East Woods (1946). Hidden Lake Forest Preserve (1978). West Side, J-03 area in savanna region near prairie (1990). Parking 7, East Wo, First collected in 1923.; Meza, E 1040 [MOR]
The Morton Arboretum (1923). S of P-12, just NE of Spruce Plot, in moist woodland along W side of trail (2007)., First collected in 1923. Illinois state endangered; Teuscher, H s.n. [MOR] , Sturner, J JS799 [MOR]
Hidden Lake Forest Preserve (1986)., First collected in 1986.; O'Leary, Ann Bauer 1972 [MWI] , Sturner, J JS228 [MOR]
The Morton Arboretum (1923). East Woods (1939). East Woods (1939). East Woods (1941). East Woods (1946). West intersection of Forest Rd Return and meadow Rd (1941). East Side (2007)., First collected in 1923.; Teuscher, H s.n. [MOR] , Banghart, R s.n. [MOR] , Hawkinson, L s.n. [MOR] , Hawkinson, L s.n. [MOR] , more...
East Woods, near trail 1E, E of Oakwood Loop (1970). East Woods Trail, N of Parking 7; mixed woods; in colony on ravine slope, in moist soil (2002). N of Parking 7, between Main Route and East Woods Return, W side of N-S creek bed. In woodland; canop, First collected in 1970.; Ciolac, C s.n. [MOR] , Allen, K 324 [MOR] , Sturner, J JS230 [MOR]
The Morton Arboretum (1923). Woodland (1936). Trail 1 F (1941). West Side (1942). Pine Hill (1946). J-107 area in SW portion of East Woods, just off road (1990). Hidden Lake Forest Preserve: maple-oak woods (1995). East Woods, Parking 7 (2000). East , First collected in 1923.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
W of Mey Spruce Plot (1936). East Woods (1941). Native woods, East Side (1970). H-108 area near Quercus collection and Parking 7, N side of Forest Road beside foot trail (1990). East Woods Trail, N of Parking 7, in mixed woods; in a colony on ravine , First collected in 1936.; Read, RW 315 [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Rossi, E 350 [MOR] , more...
The Morton Arboretum (1923). East Woods Trail, N of Parking 7, mixed woods; growing in a colony on ravine slope, in moist soil (2002). Just E of Parking 7, S of Main Route. In woodland; canopy open. Large colony along bank of N-S creek bed, near the , First collected in 1923.; Teuscher, H s.n. [MOR] , Allen, K 327 [MOR] , Sturner, J JS245 [MOR] , Sturner, J JS238 [MOR]
Along Main Route in open area (2006)., First collected in 2006.; Schlismann, JE JS142 [MOR]
Above ravine (1924). East Side, weed in Old Viburnum Collection (1969)., First collected in 1924.; Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR]
The Morton Arboretum (1923). Above ravine (1924). Forest Road between intersection of Meadow Road (1940). Along moist inlet to river near Crataegus group (1946). NE of Big Rock Visitor Station, in middle of dry creek bed in woodland (2006). SE of App, First collected in 1923.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
Above ravine (1924). Swampy place on Prairie meadow (1924). Remnant Prairie, E of Meadow Rd (1970)., First collected in 1923.; Read, RW 274 [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR]
Forest Road (1923). Along Forest Rd (1941)., First collected in 1936.
Mixed Spruce Plot (Forest Road return) (1963)., First collected in 1963.; Kammerer, E s.n. [MOR]
The Morton Arboretum (1923). Bank of little creek, Prairie meadow (1924)., First collected in 1923.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR]
Wet meadow area on N side of Forest Road (1969). Low wet area on N side of Forest Rd (Crowley Pond) (1970). East Side, L-78 area, N side of Forest Road just before Ridge Road turnoff; open field of tall weeds (1990). In large clump near powerlines (1, First collected in 1969.; Ciolac, C s.n. [MOR] , Ciolac, C 442 [MOR] , Rossi, E 341 [MOR] , DeMink, L s.n. [MOR] , more...
Along W side of East Woods Return, near woodland (2007)., First collected in 2007.; Sturner, J JS347 [MOR]
Along public road (1923). Nursery beds (1969). The berm (2000). Disturbed weedy area by the gravel lot near W entrance to Tree Breeding Nursery (2007)., First collected in 1923.; Teuscher, H s.n. [MOR] , Sturner, J JS530 [MOR]
Along the border of fields (1923). Along south service drive parallel to E-W Tollway (1970). Along south service drive parallel to E-W Tollway (1970). Disturbed weedy area by the gravel lot near W entrance to Tree Breeding Nursery (2007)., First collected in 1923.; Read, RW 479 [MOR] , Read, RW 479 [MOR] , Teuscher, H s.n. [MOR] , Sturner, J JS514 [MOR]
Waysides (1923). South Farm, waste places (1925). Near Colutea group (1941)., First collected in 1923.; Hawkinson, L s.n. [MOR] , Teuscher, H s.n. [MOR] , Genert, J s.n. [MOR]
Schulenberg Prairie (2000)., First collected in 2000.; Cherwin, K 152 [MOR] , Meza, E 1071 [MOR] , Meza, E 1100 [MOR] , K.Cherwin... 152 [CHIC]
Western edge, as a weed (1967)., First collected in 1967.; Schulenberg, RF 84-X [MOR]
Along Crabapple Trail (1935). Along Crabapple Trail (1935). S of Lake Road at rustic bridge over stream running into Lake Marmo (1935). Thicket bordering the Meadow (1941). Along Forest Rd (1960). Along Illinois Tree Trail (1969). East Side, near Par, First collected in 1935.; Kammerer, E s.n. [MOR] , Ciolac, C s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
Dense woods (1924). The Morton Arboretum, East Woods, not far from plot N-113 on a slight N-facing slope, in leaf litter (2009)., First collected in 1924.; Teuscher, H s.n. [MOR] , Sturner, J JS444 [MOR]
Far E side of the Arboretum, NE of Puffer Marsh, about 250 ft W of N-S service road. A few large trees growing along an old, grown-over fence line. In open woodland with a very thick understory of honeysuckle (2007)., First collected in 2007.; Sturner, J JS812 [MOR]
East bank of DuPage River, near Tilia Collection (1971). East bank of DuPage River, near Tilia Collection (1971). Hidden Lake Forest Preserve: gravelly waste ground E of Eagle Lake, along N border of Arboretum (1993). Far east side of Arboretum, near, First collected in 1971.; Braham, R s.n. [MOR]
The Morton Arboretum (1925). In dense patches along river bank, Japanese Island (1936)., First collected in 1925.; Kammerer, E s.n. [MOR] , Hinmann, R s.n. [MOR]
West Side, T-19 area, off W side of detour road around Lake Marmo, floating in lake (1990)., First collected in 1990.; Rossi, E 338 [MOR]
Bordering S side of High Road along W edge of woods on boundary of Fraxinus Group (1935). The Morton Arboretum (1936). East Woods (1947). East Side, Fraxinus collection, S side of Forest Road, I-127 area; open, frequently mowed area (1990). Parking 7, First collected in 1935.; Kammerer, E s.n. [MOR] , Banghart, R s.n. [MOR] , Kammerer, E s.n. [MOR] , Sturner, J JS361 [MOR] , more...
Along service road near Tollway (1987). East Side, Fraxinus collection, N side of Forest Road at N-124/35-70 in open, grassy area that is frequently mowed (1990)., First collected in 1987.; Rossi, E 541 [MOR]
Highest point in Puffer Woods (1935). High road (1935). High road (1935). About L-75 (1977). E of Bur Reed Marsh in slightly open woodland (2007)., First collected in 1935.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Sturner, J JS785 [MOR] , Grintz, M s.n. [MOR]
West Side, Parking 24, past Spruce Hill (2000). Along East Woods Return near Darner Field. In low area near culvert (2007)., First collected in 2000.; Sturner, J JS354 [MOR] , Marousek, S 89 [MOR]
The Morton Arboretum (1923). Woods near Parking 9 (1969). East Woods near Forest Rd (1970). East Side, disturbed oak-maple woods (1970). S side of Forest Rd westbound (1971). Pine Hill (1993). Parking 26, by Arbor Lake (2000). Maple dominated woodlan, First collected in 1923.
U96/area, NE of Bur Reed Marsh on slightly higher ground. In small, moist, shallow gully in woodland (2006)., First collected in 2006.
Low ground in Prairie (1925). T84/area, weedy opening in woodland (2006)., First collected in 1925.; Teuscher, H s.n. [MOR] , Schlismann, JE JS166 [MOR] , Schlismann, JE JS62 [MOR]
Bur-Reed Marsh, adjacent to boardwalk (Main Trail Loop 2) at N end of marsh (2002)., First collected in 2002.; Kobal, S FDP 02-10 [MOR]
Prairie meadow (1923). Prairie (1924)., First collected in 1923.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR]
Pool near Caprifoliaceae (1924). Swampy place on upper entrance to Ravine path (1925)., First collected in 1924.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR]
Gravel pit behind caucasus(?) - group (1925). Forest Road (1936). Along path in East Woods (1987). Hidden Lake Forest Preserve: gravelly waste ground E of Eagle Lake, along N border of Arboretum (1993). Near side of road by powerlines (1998). Near Bi, First collected in 1925.; Teuscher, H s.n. [MOR] , Schlismann, JE JS124 [MOR] , Sturner, J JS804 [MOR] , Mengler, J 409 [MOR] , more...
The Morton Arboretum (1923). Woodland border at NW edge of Meadow (1941). Along Forest Road Return; Schumacher land, along edge of low, marshy area (1946). East Side, in "Old Meadow" (prairie) E of Meadow Rd (1970)., First collected in 1923.; Kammerer, E s.n. [MOR] , Read, RW 317 [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR]
N edge of mixed forestry plot, between maples and Chamaecyparis thyoides, on N side of Forest Road (1970). N edge of mixed forestry plot, between maples and Chamaecyparis thyoides, on N side of Forest Road (1970)., First collected in 1970.; Ciolac, C s.n. [MOR] , Ciolac, C s.n. [MOR]
The Morton Arboretum (1923). Ravine Path (1936). East Woods (1940). Along Nature Trail (1941). Along Oakwood Drive (1947). In native woods near Parking #30, East Side (1970)., First collected in 1923.; Read, RW 319 [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
East Woods, N side of Forest Road (1962). East Woods - one plant within Research Study Plot 12 (M-114 area) and 8 others just SSW of the plot; most of plants near rotting logs, ground cover sparse, soil and leaf/twig litter moist; ground on a slight , First collected in 1962. Illinois state threatened
East woods along Forest Road about 1/8 mi S of intersection of Meadow Road (1962). Along Forest Road return (1970). East Woods, along Forest Road (1970). Roadside, East Woods (1993). Maple dominated woodland W of Spruce Plot, near plot U111/area, on , First collected in 1962.; Read, RW 503 [MOR] , Read, RW 503 [MOR] , Kammerer, E s.n. [MOR] , Sturner, J JS400 [MOR] , more...
Under planted spruces just north of the west end of Edgewood Drive, ca. JJ-81 (1962). Under planted spruces north of the west end of Edgewood Drive (1962). East Side, Spruce Woods (1970)., First collected in 1962.; Read, RW 266 [MOR] , Schulenberg, RF s.n. [MOR] , Schulenberg, RF s.n. [MOR]
Weed in Greenhouse (1970). Weed in Greenhouse (1971)., First collected in 1970.; Read, RW s.n. [MOR] , Swink, FA s.n. [MOR] , Kobal, S FPD 08-37 [MOR] , Rericha, L 3874 [MOR]
The Morton Arboretum (1923). In woods along Ravine - path (1925). Weed in Caprifoliaceae group (1925). S of greenhouse (1969). Near Spruce plot (1969). In grassy area of Street Tree Collection (1970). H-04 area along path to the prairie (1990). East , First collected in 1923.; Ciolac, C s.n. [MOR] , Read, RW s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
The Morton Arboretum (1923). Grassy ground in Viburnum Collection (1961)., First collected in 1923.; Teuscher, H s.n. [MOR] , Swink, FA s.n. [MOR]
Field border (South Farm) (1924)., First collected in 1924.
West Side, near Stop 15 on Thornhill Trail, in woods (1972)., First collected in 1972.; Lesica, P s.n. [MOR]
The Morton Arboretum (1923). Ravine Path (1936). Ravine Trail (1938). East Woods, near entrance to Willow Collection (1970). W of Round Meadow Rd W of parking lot for Insectary; mesic woods (1972). W of Round Meadow Rd W of parking lot for Insectary;, First collected in 1923. Illinois state endangered; Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , Ciolac, C s.n. [MOR] , more...
Along ravine in East Woods near Parking 11 (1987)., First collected in 1987.; Mengler, J 371 [MOR]
In fence of propagating beds near staff parking lot (1969). Along fence row in propagating beds (1970). Along the gravel road which runs parallel to the border of Hidden Lake Forest Preserve, in moist soil of woodland edge (2006). T84/area, weedy ope, First collected in 1969.; Read, RW 488 [MOR] , Ciolac, C s.n. [MOR] , Schlismann, JE JS176 [MOR] , Schlismann, JE JS60 [MOR] , more...
Hidden Lake Forest Preserve. A few trees growing along a path dominated by Lonicera maackii, just N of JS779 (2007)., First collected in 2007.
Along Forest Road (1936). Near Cedar Point (1969). West Side, H-04 area along path to prairie (1990). G-71 area, by Crabapple Lake (1998). East Side, Parking 7, prairie (2000). Near Thornhill (2000). E of P7, S of Main Trail Loop 4, in shrubby field , First collected in 1936.; Ciolac, C s.n. [MOR] , Kammerer, E s.n. [MOR] , Rossi, E 162 [MOR] , Marousek, S 36 [MOR] , more...
West Side, in gravel of Parking 13 (1970)., First collected in 1970.; Read, RW 329 [MOR]
The Morton Arboretum (1923). West Side, in wood chips along trail 30, near Parking 9 (1970). West Side, E-16 area by S edge of Simmonds Road; in loose sand and gravel of roadside (1990). Hidden Lake FP, East Side. In woodland along a trail (2007)., First collected in 1923.; Read, RW s.n. [MOR] , Teuscher, H s.n. [MOR] , Rossi, E 427 [MOR] , Meza, E 1014 [MOR] , more...
Far E side of Arboretum, along W side of service road and power lines. In an open area dominated by Phalaris arundinacea (2007)., First collected in 2007.; Sturner, J JS815 [MOR]
Upper end of Ravine Path (1925). In meadow along Forest Road (1969). West Side, in Prairie Restoration Project (1970). R79/area, NE of Crowley Marsh, open wetland (currently dry) dominated by Phalaris arundinacea (2006)., First collected in 1925.; Read, RW 445 [MOR] , Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Schlismann, JE JS89 [MOR] , more...
Moist opening in woods near oak groups (1925). T77/area, woodland, on east-facing slope (2006)., First collected in 1925.; Teuscher, H s.n. [MOR] , Schlismann, JE JS50 [MOR]
The Morton Arboretum (1923). Moist ground in Viburnum Collection (1961)., First collected in 1923.; Teuscher, H s.n. [MOR] , Swink, FA s.n. [MOR]
In propagating beds near greenhouses (1970). South end of P7 at the base of a woodchip pile (2007)., First collected in 1970.; Ciolac, C s.n. [MOR] , Sturner, J JS342 [MOR]
Linden Group as part of turf (1972)., First collected in 1972.; Lesica, P s.n. [MOR]
Prairie (1924). Prairie (beyond ditch) (1925). R-15 area (1998)., First collected in 1924.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , DeMink, L s.n. [MOR] , Meza, E 1089 [MOR]
S side of Forest Road just W of Mixed Forestry Plot, in turf (1970)., First collected in 1970.; Schulenberg, RF s.n. [MOR]
East Side, grassy area of Magnolia Collection, along N side of Forest Rd (1970). S of Main Route at entrance to P7 (2007)., First collected in 1970.; Ciolac, C s.n. [MOR] , Sturner, J JS259 [MOR]
Near Thornhill Service Road (1961). East Side, near Parking 12, by prairie (2000). SE corner of Arboretum, along service road, in open, grassy area E of Puffer Marsh, under power lines in dry soil (2007)., First collected in 1961.; Swink, FA s.n. [MOR] , Sturner, J JS392 [MOR]
Tilia Collection (1969). East Side, the berm (2000)., First collected in 1969.; Ciolac, C s.n. [MOR]
The Morton Arboretum (1923). Woods (1924). Woods (1924). Prairie (1924). Woodland N of Parking 29 (1961). "East woods", near point where Meadow Rd departs (sunwise) from Forest Rd (1970). East side of East Woods Return, in slightly open area of woodl, First collected in 1923.; Teuscher, H s.n. [MOR] , Ciolac, C s.n. [MOR] , Swink, FA s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
The Morton Arboretum (1925)., First collected in 1925.; Hinmann, R s.n. [MOR]
In grass near NW side of Meadow Lake, just 100 yds from beginning of Illinois Tree Trail (1979)., First collected in 1979.; Hess, WJ 4764 [MOR]
East Side, S edge of Bur Reed Marsh (1970)., First collected in 1970.; Read, RW 335 [MOR]
Behind Thornhill, in ruderal and bare ground with a high nitrogen content (2002)., First collected in 2002.; Rericha, L 684 [MOR]
Woods near oak group (1925). Chinese group (1936). Weed near Parking 18 (1961). Lawn of Tilia collection (1969). Weedy area along the NE shore of Puffer Lake (1970). West Side, along Simonds Rd in Crabapple collection, Z-31 area; open field area (199, First collected in 1925.; Read, RW s.n. [MOR] , Kammerer, E s.n. [MOR] , Ciolac, C s.n. [MOR] , Swink, FA s.n. [MOR] , more...
About O-11 on Arboretum grid, in meadow (1970)., First collected in 1970.; Read, RW 330 [MOR]
The Morton Arboretum (1923). Old field not far from map station #3, far east side of Arboretum (1970). Shrub border area around Prairie Restoration Area (1981). Near the maple forest (1989). R79/area, NE of Crowley Marsh, open wetland (currently dry), First collected in 1923.
The Morton Arboretum (1923). East Woods along Forest Rd (1969). Near Z82/area, on north side of Main Route (2006)., First collected in 1923.; Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Schlismann, JE JS145 [MOR]
Along service road to Tree Breeding Nursery, E of Crabapple Lake, in an open area by woodland (2007)., First collected in 2007.; Sturner, J JS507 [MOR]
Cultivated grounds (1925). The Morton Arboretum (1970). West Side, near Parking 18; outside fire ring around sand pit, disturbed sites (1997). Disturbed weedy area by the gravel lot near W entrance to Tree Breeding Nursery (2007)., First collected in 1925.; Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Allen, K 7874 [MOR] , Sturner, J JS520 [MOR]
East Side, on berm (2001). Behind Thornhill, in ruderal and bare ground with a high nitrogen content (2002). R83/area, woodland (2006)., First collected in 2001.; Schlismann, JE JS68 [MOR]
The Morton Arboretum (1923). Weed in Prairie Restoration Project (1969)., First collected in 1923.; Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR]
Bank of Lake near island (1925)., First collected in 1925.
U96/area, NE of Bur Reed Marsh on slightly higher ground. In small, moist, shallow gully in woodland (2006)., First collected in 2006.
Thornhill Parking lot, in cracks in pavement (1978)., First collected in 1978.; Armstrong, P s.n. [MOR]
East Side, the berm (2000)., First collected in 2000.; Marousek, S 193 [MOR]
The Morton Arboretum (1923). Mixed woods (1924). Border of woods near clearing (1925). Along Forest Road near Mey Spruce Plot (1936). Along Oakwood Loop (1969). East Side, W-117 area, N side of Forest Rd, beside road (1990). East Woods (1991). East W, First collected in 1923.
Malus groups (1925). In nursery beds (1969). East Side, weed in Deutzia Collection (1970). East woods (1991). East edge of Etter Marsh, not far from woodland. Marsh dominated by Phragmites australis and Typha (soil moist but no standing water at this, First collected in 1925.; Read, RW 305 [MOR] , Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Sturner, J JS497 [MOR] , more...
Along Meadow Road (1936). Woodland N of Parking 29 (1961). E of old Fraxinus collection, just N of bridge on Main Trail Loop 4. Sugar maple dominated woodland (2007). N edge of Etter Marsh, close to woodland (2007)., First collected in 1936.; Kammerer, E s.n. [MOR] , Swink, FA s.n. [MOR] , Sturner, J JS796 [MOR] , Sturner, J JS501 [MOR] , more...
Prairie (1924). T77/area, woodland, on east-facing slope (2006)., First collected in 1924.; Teuscher, H s.n. [MOR] , Schlismann, JE JS45 [MOR]
The Morton Arboretum (1924). Roadside near Chinese Collection (1961)., First collected in 1924.; Swink, FA s.n. [MOR] , Teuscher, H s.n. [MOR]
Waste places (1924). Waste ground of soil bank along south service drive parallel to E-W Tollway (1970). Disturbed weedy area by the gravel lot near W entrance to Tree Breeding Nursery (2007)., First collected in 1924.; Read, RW 475 [MOR] , Teuscher, H s.n. [MOR] , Sturner, J JS527 [MOR]
Waste ground of soil bank along S service drive parallel to E-W Tollway (1970)., First collected in 1970.; Read, RW 482 [MOR]
The Morton Arboretum (1923). Woodland north of Parking 29 (1961). East Woods ca. 100 feet NE of Oak Collection parking lot (1974)., First collected in 1923.
The Morton Arboretum (1923). Growing in water of marsh near Maple Collection (1970)., First collected in 1923.; Teuscher, H s.n. [MOR] , Read, RW 334 [MOR]
The Morton Arboretum (1923). Pool I (1924). Weed near Joy Path S of Thornhill Building (1961). Wet woods (1982). Small wetland in woods S of Oakwood Loop Rd and W of Parking 9 (1988). East Side. U95/area, in a very overgrown, moist "path." (2006). Ea, First collected in 1923.; Swink, FA s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Armstrong, P s.n. [MOR] , more...
Prairie (1924)., First collected in 1924.; Teuscher, H s.n. [MOR]
East Side, University of Illinois Drug Station (1971)., First collected in 1971.
The Morton Arboretum (1923). Prairie Restoration Project (1970). East Side, median of Hwy 53, G-36 area (1990). East Side, Service area (2000)., First collected in 1923.; Read, RW s.n. [MOR] , Teuscher, H s.n. [MOR] , Rossi, E 743 [MOR] , Marousek, S 57 [MOR]
Near spring in western part of Arboretum (1924). Moist places near Japanese Island (1924)., First collected in 1924.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR]
Woods opposite Crataegus meadow (1924). In ditch behind woods opposite Cretagous meadow (1925). I117/area, south side of road, in woodland (2006). Y115/area, E of Big Rock Visitor Station; dry creek bed in slightly open area of woodland, not far from, First collected in 1924.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Schlismann, JE JS113 [MOR] , Schlismann, JE JS96 [MOR] , more...
East Side, near Parking 12, by prairie (2000)., First collected in 2000.; Marousek, S 68 [MOR]
Moist shaded ground (1953). U95/area, in a very overgrown, moist "path" (2006)., First collected in 1953.; Swink, FA 2642 [MOR] , Schlismann, JE JS156 [MOR]
Woods near Oak group (1925). Woods near Oak group (1925). Roadside near Chinese Collection (1961). Weed in beds along Joy Path (1969). T84/area, weedy opening in woodland (2006)., First collected in 1925.; Swink, FA s.n. [MOR] , Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
The Morton Arboretum (1924). Prairie (1924). Weed in Prairie Restoration Project (1969). Disturbed weedy area by the gravel lot near W entrance to Tree Breeding Nursery (2007)., First collected in 1924.; Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Sturner, J JS525 [MOR]
Arbordale Village, along roadside (1978)., First collected in 1978.; Wilhelm, G 6208 [MOR]
Prairie (1924). Prairie (1924). Schulenberg Prairie (2000)., First collected in 1924.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Marousek, S 267 [MOR] , Hipp, AL IL-MOR-MH130 [MOR]
Weed along south service drive, parallel to E-W Tollway (1970). U95/area, in a very overgrown, moist "path." (2006). U96/area, in a wide, overgrown path cutting through woodland. NE of Bur Reed Marsh on slightly higher ground (2006). East edge of Ett, First collected in 1970.
Low ground along Thornhill Service Road (1961). Crowely Pond (1991). Forest Edge Loop, off Forest Rd (2000). SE corner of Arboretum, along service road, in open, grassy area E of Puffer Marsh, under power lines in dry soil (2007)., First collected in 1961.; Swink, FA s.n. [MOR] , Marousek, S 50 [MOR] , Sturner, J JS394 [MOR] , Skizas, L 30 [MOR] , more...
The Morton Arboretum (1923). The Morton Arboretum (1923). Around V-11, in lawn near Cedar Point (1969). East Side, along Meadow Road (1970). East Side, along Meadow Road (1970). Caucasian Collection of woody plants (1971). Back to Thornhill (2000). N, First collected in 1923.; Read, RW 318 [MOR] , Teuscher, H s.n. [MOR] , Read, RW 318 [MOR] , Ciolac, C s.n. [MOR] , more...
East edge of Etter Marsh, not far from woodland (2007)., First collected in 2007.; Sturner, J JS492 [MOR]
West of Parking 5 near Thornhill Building (1961)., First collected in 1961.; Swink, FA s.n. [MOR]
Dogwood portion of the Shrub Collection (1971). Dogwood Collection, i.e. within the Shrub Collection in Lacey Land (1971)., First collected in 1971.; Swink, FA s.n. [MOR] , Swink, FA s.n. [MOR]
Open woods, between geog region groups and Walnut plots (1925)., First collected in 1925.; Teuscher, H s.n. [MOR]
The Morton Arboretum (1924). Roadside W of Arbordale (1961). East Side, weedy open meadow area of Street Tree Collection (1970). East Side, Parking 7, prairie (2000). SE area of grounds, along gravel service road leading south from P12, through woodl, First collected in 1924.; Swink, FA s.n. [MOR] , Read, RW s.n. [MOR] , Teuscher, H s.n. [MOR] , Marousek, S 39 [MOR] , more...
East Woods, along W edge of woodland research plot 9, at NW corner (1990)., First collected in 1990.; Wilhelm, G 18216 [MOR]
Bank of river, near iron bridge, beginning of Philadelphus group (1925). Weedy area along NE shore of Puffer Lake (1970). Weedy area along NE shore of Puffer Lake (1970). West Side, on road to restored prairie, near N-08 (1982)., First collected in 1925.
Schulenberg Prairie, DuPage River branch; developing prairie (1997)., First collected in 1997.; Hess, WJ 7875 [MOR]
East Side, weedy, grassy area of Street Tree Collection (1970)., First collected in 1970.; Read, RW s.n. [MOR]
Disturbed weedy area by the gravel lot near W entrance to Tree Breeding Nursery (2007)., First collected in 2007.; Sturner, J JS516 [MOR]
Weed on Arboretum grounds (1969)., First collected in 1969.; Schulenberg, RF s.n. [MOR]
The Morton Arboretum (1923). Weed S of greenhouse (1969). East Woods (1991). West Side, Parking 23 (2000)., First collected in 1923.; Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Skizas, L 39 [MOR] , Marousek, S 128 [MOR] , more...
Moist places near Japanese Island (1924). In rich disturbed soil, approximately G-42 area (1988)., First collected in 1924.
I-5/area (1998). Schulenberg Prairie (2000). Hidden Lake Forest Preserve. Shrubby edge of a large woodland opening, along trail (2007)., First collected in 1998.; Burke, J 273 [MOR] , DeMink, L s.n. [MOR] , Meza, E 1193 [MOR]
Edge of "new marsh" by Sunfish Pond (1978)., First collected in 1978.; Armstrong, P s.n. [MOR]
Near little creek, Prairie (1924)., First collected in 1924.; Teuscher, H s.n. [MOR]
Weedy area along NE shore of Puffer Lake (1970)., First collected in 1970.; Read, RW s.n. [MOR]
Schulenberg Prairie (2000)., First collected in 2000.; Marousek, S 264 [MOR] , Meza, E 1198B [MOR]
In Prairie Restoration Project (1969)., First collected in 1969.; Sharrer, E s.n. [MOR]
Far E side of Arboretum, W side of service road under power lines, on E-facing slope of shrubby field. Plot B-138 (2007)., First collected in 2007.
River near Japanese Island (1924). Along river near Philadelphus group (1925)., First collected in 1924.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR]
Sargents Glade (1936). Along Forest Road (1939). Forest Rd, W edge of Dumling Woods; S side Rd (1941). Trail 1 F (1941). East Woods (1946). Forest Road E of Oak Collection (1946). Oakwood Loop, just N of junction with Forest Rd near Oak Collection (1, First collected in 1936.; Ciolac, C s.n. [MOR] , Eickhorst, W s.n. [MOR] , Kammerer, E s.n. [MOR] , Ciolac, C s.n. [MOR] , more...
The Morton Arboretum (1923). Along Meadow Rd opposite The Meadow (1946)., First collected in 1923.; Teuscher, H s.n. [MOR]
The Morton Arboretum (1923). The Meadow (1936). Near The Meadow (1936). The Meadow (1939). The Meadow (1939). Field E of Parking 10 (1941)., First collected in 1923.; Eickhorst, W s.n. [MOR] , Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , Hawkinson, L s.n. [MOR]
The Morton Arboretum (1924). East Woods (1936). East Woods (1941). East Woods (1941). Ravine Trail (1936). Beside a road in East Woods (1972). Parking 7, East Woods (2000). Along Main Route in woodland (2007)., First collected in 1924.; Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Hawkinson, L s.n. [MOR] , more...
The Morton Arboretum (1923). The Meadow (1936). The Meadow (1939)., First collected in 1923.; Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , Eickhorst, W s.n. [MOR]
In service drive along S border of Arboretum, parallel to E-W Tollway (1970). Fischer property (1991). Behind Thornhill, in ruderal and bare ground with a high nitrogen content (2002)., First collected in 1970.; Ciolac, C 478 [MOR] , Johnson, C s.n. [MOR] , Rericha, L 682 [MOR]
East Side, Crowley Pond, across from Crabapple Lake (2000). East Side, NE side of Japanese slough; wet area, bottomland of DuPage River (2001)., First collected in 2000.
Hidden Lake Forest Preserve: first level of flood plain on E side of DuPage River, disturbed area, on road around lake, open area (1996)., First collected in 1996.; Hess, WJ 7431 [MOR] , W. Hess 7431 [WIS]
Weed along path through Pyrus group (1925). Hidden Lake Forest Preserve: in path SE from parking (1996). Behind Thornhill, in ruderal and bare ground with a high nitrogen content (2002)., First collected in 1925.; Teuscher, H s.n. [MOR] , Rericha, L 683 [MOR]
Wasteland, roadside near Japanese Island (1924)., First collected in 1924.; Teuscher, H s.n. [MOR]
Roadside (1923). East Side, Crowley Pond, across from Crabapple Lake (2000). R79/area, NE of Crowley Marsh, open wetland (currently dry) dominated by Phalaris arundinacea (2006). Disturbed weedy area by the gravel lot near W entrance to Tree Breeding, First collected in 1923.
R79/area, NE of Crowley Marsh, open wetland (currently dry) dominated by Phalaris arundinacea (2006)., First collected in 2006.
Tilia Collection (1969). Prairie Restoration Project (1970). East Side, FF-67 area, a lawn weed in Eastern U.S. Wetlands collection area on N side of Forest Road (1990). West Side, disturbed field or edge of woods in more mesic area; in unmowed area;, First collected in 1969.; Ciolac, C 327 [MOR] , Ciolac, C s.n. [MOR] , Rossi, E 616 [MOR] , Sturner, J JS517 [MOR] , more...
Hidden Lake Forest Preserve: first level of flood plain on E side of DuPage River; disturbed area (1996). SE corner of Arboretum, SE corner of Puffer Marsh (moist soil but no standing water at this time), under power lines. Marsh dominated by Phragmi, First collected in 1996.; Sturner, J JS404 [MOR]
Woods (upper entrance to Ravine - path) (1925). Along Crabapple Trail (1935). Along the gravel road which runs parallel to the border of Hidden Lake Forest Preserve, in moist soil of woodland edge. Growing on Phytolacca americana (JS176) (2006)., First collected in 1925.
Mixed woods, moist (1923). Thicket near Type X (1923). Along Meadow Trail - The Meadow (1936). Along Meadow Road (1946). West Side, Parking 23 (2000). NE of intersection of Main Route and East Woods Return, in slightly open area of woodland (2007)., First collected in 1923.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
The Morton Arboretum (1923). Along Forest Rd (1936)., First collected in 1923.; Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR]
Roadside between south farm and Lisle Depot (1925)., First collected in 1925.
Crataegus meadow; moist (1923). Hidden Lake Forest Preserve: near parking lot, in a disturbed area (1997). S of Europaean collection, mostly open areas; W-34 area (1998). East Side, Parking 7, prairie (2000). Frost Hill (2000). Along East Woods Retur, First collected in 1923.; Teuscher, H s.n. [MOR] , Marousek, S 45 [MOR] , Sturner, J JS540 [MOR] , Sturner, J JS359 [MOR] , more...
European Collection (1970)., First collected in 1970.; Ciolac, C s.n. [MOR]
Hidden Lake Forest Preserve (1981). East Side. Disturbed, weedy area by the gravel lot near W entrance to Tree Breeding Nursery (2007)., First collected in 1981.; Sturner, J JS513 [MOR]
Maple forest (1924). Ravine path (1936)., First collected in 1924.; Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , E.L.K. 1936-06-04 [DEK]
50 feet south of Forest Road, in thicket (1935). East of Big Rock Visitor Station, along Main Trail Loop 4 (2006). S of P-12, just NE of Spruce Plot, in moist woodland along W side of trail (2007)., First collected in 1935.
The Morton Arboretum (1923). Throughout woods (1936). BB121/area, in woodland NE of Big Rock Visitor Station, in dry creek bed near SE section of Woodland Trail (2006). Maple dominated woodland W of Spruce Plot, near plot U111/area, on a sparsely veg, First collected in 1923.; Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Sturner, J JS817 [MOR] , Schlismann, JE JS138 [MOR]
The Morton Arboretum (1961)., First collected in 1961.; Enrietta, P s.n. [MOR]
Pool I (north side) (1924). East Woods (1936). Swamp near Viburnum Group on Forest Road Return (1941). Swamp near Viburnum Group on Forest Road Return (1941). Spruce Plot (2007)., First collected in 1924.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Sturner, J JS489 [MOR] , more...
X-121/area, east of Big Rock Visitor Station, NE of P14 along Main Trail Loop 4, in woodland (2006)., First collected in 2006.; Employee of Applied Ecological Services, Inc... s.n. [MOR]
The Morton Arborteum (1924). Woodland border SW of Meadow (1936). Along Meadow Road (1946). East Side, Remnant Prairie (1969)., First collected in 1924.; Ciolac, C s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
In wet gravel, E side of Arbor Lake (1970)., First collected in 1970.; Read, RW 818 [MOR]
Lake near Japanese group (1925). East Side, Crabapple Lake (2000)., First collected in 1925.; Teuscher, H s.n. [MOR] , Marousek, S 249 [MOR]
The Morton Arboretum (1923). Sargent Glade (1936). Sargent Glade (1937). East Side, grassy area of Willow Collection (1972). East Woods N of Meadow Road, in mesic forest (1972). Daffodil Glade, grass savanna (1997). Along Main Route in woodland (2007, First collected in 1923.; Lesica, P s.n. [MOR] , Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
Nurseries (1924). In beds of shrub group (1969). Prairie Restoration Project (1969). In propagation beds S of greenhouses (1971). Disturbed weedy area by the gravel lot near W entrance to Tree Breeding Nursery (2007)., First collected in 1924.; Ciolac, C s.n. [MOR] , Ciolac, C s.n. [MOR] , Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
In Meadow Lake (1971). Arbor Lake, ENE side of lake about 5 m from shore and 3 m deep submerged in lake (1982)., First collected in 1971.; Brocato, R s.n. [MOR] , Swink, FA s.n. [MOR]
Lake near Japanese Island (1924). Puffer Lake (1970)., First collected in 1924.; Haas, T s.n. [MOR] , Teuscher, H s.n. [MOR]
Hidden Lake Forest Preserve: in lake S of Butterfield Road and E of Rte 53 (2002). Hidden Lake Forest Preserve: in lake at intersection of Rte 53 and Butterfield Road (2003)., First collected in 2002.; Kobal, S FPD 03-26 [MOR] , Kobal, S FPD 02-35 [MOR]
Lake Marmo (1991). Lake Marmo (2000)., First collected in 1991.; Skizas, L 46 [MOR] , Burke, J 209 [MOR] , Meza, E 1184 [MOR]
E edge of Meadow Lake (1970)., First collected in 1970.; Read, RW 490 [MOR]
In dry soil under step to back entrance of greenhouse (1970)., First collected in 1970.; Ciolac, C s.n. [MOR]
In peony beds near greenhouses (1987)., First collected in 1987.; Johnson, C CJ [MOR]
The Morton Arboretum (1923). The Meadow (1936). The Meadow (1936). The Meadow (1939). East Woods (1941). East Side, grassy area at old Viburnum Collection (1972)., First collected in 1923.; Ciolac, C s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Hawkinson, L s.n. [MOR] , more...
The Morton Arboretum (1923). Along East Woods Return in Darner Field; in low, grassy, open area near culvert (2007)., First collected in 1923.; Teuscher, H s.n. [MOR] , Sturner, J JS472 [MOR]
Thicket (Type III) (1924). Near E border of Arboretum, W146/area, E of service road, N of Lacy Creek in a shrubby field (2007)., First collected in 1924.; Teuscher, H s.n. [MOR] , Sturner, J JS412 [MOR]
Along Joy Path (1984)., First collected in 1984.; Podrasky, N s.n. [MOR]
Prairie meadow (1924). Moist prairie (1924)., First collected in 1924.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR]
Mixed Spruce Plot N & W of path & center of plot (1952). S of P-12, just NE of Spruce Plot, in moist woodland along W side of trail (2007)., First collected in 1952.; Kammerer, E s.n. [MOR] , Sturner, J JS798 [MOR]
The Morton Arboretum (1923). Maple wood near Prairie meadow (1925). East Woods (1935). East Woods (1935). Fern Collection (1941). East Side, mesic forest (1972). F107/area, woodland (2006). U95/area, in a very overgrown, moist "path." About 6 m E of , First collected in 1923.; Hawkinson, L s.n. [MOR] , Lesica, P s.n. [MOR] , Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
The Morton Arboretum (1923). The Meadow (1936). Near Meadow, East Woods (1936). The Meadow (1939). Along Meadow Rd (1941). The Prairie (1946). Along Meadow Road at east end (1972). West Side, N-010 area beside bridge to prairie, in unmowed area besid, First collected in 1923.; Lesica, P s.n. [MOR] , Eickhorst, W s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
Schulenberg Prairie (2000)., First collected in 2000.; Marousek, S 166 [MOR] , Hipp, AL IL-MOR-MH201 [MOR]
The Morton Arboretum (1923). The Morton Arboretum (1924). Sargent's Glade (1936). East Woods (1941). Near edge of woods in Old Viburnum Collection (1970). East Woods Trail, just E of P7 in mixed woods; in moist soil (2002)., First collected in 1923.
The Morton Arboretum (1923). Along Oakwood Loop (1969). East Side, U-121 area, edge of Forest Road (1990). Inner Loop (2000). Savanna NW of Big Rock Visitor Station, on SW-facing slope near Main Route (2007). East edge of Etter Marsh, not far from wo, First collected in 1923.; Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Rossi, E 345 [MOR] , Sturner, J JS378 [MOR] , more...
Ridge Road (1936). East Woods (1936). Along N segment of Oakwood Loop (1972). East Side, Parking 13, along roadside (2000). East Side (2000). Along Main Route in woodland (2007)., First collected in 1936.; Lesica, P s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Marousek, S 46 [MOR] , more...
Along stream, below Rock Garden (1936). Springy area S of Lake Marmo outlet (1970)., First collected in 1936.; Ciolac, C s.n. [MOR] , Kammerer, E s.n. [MOR]
Below Rock Garden, E side of stream (1947). Below Rock Garden, E side of stream (1947)., First collected in 1947. Illinois state endangered
A single individual found in the open, grassy area just south of Parking 7; F-106/area (2007)., First collected in 2007.; Sturner, J JS343 [MOR]
On recently deposited soil of landfill in old Arboretum dump (near site of former Crowley home) (1973)., First collected in 1973.
Ravine Trail (1936). Ravine Trail (1938). East Woods (1938). East Woods (1938). Woods (1940). East Woods (1941). East Woods near Over-look (1970). West Side, in woods near Parking 9 (1973). West Side, in woods near Parking 9 (1973). East Side, H-108 , First collected in 1936.; Ciolac, C s.n. [MOR] , Ciolac, C s.n. [MOR] , Ciolac, C s.n. [MOR] , Hawkinson, L s.n. [MOR] , more...
East Woods, N side of E-W path S of large Walnut along road (1962). East Woods, N side of E-W path S of large Walnut along road (1962). S of west intersection of Forest Road & Meadow Road, N of trail 26 (1971). East Side, in woodland (2006). E of old, First collected in 1962.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Braham, R s.n. [MOR] , Sturner, J JS793 [MOR] , more...
The Morton Arboretum (1923). East Woods (1941). East Side, mesic forest, just W of Meadow Rd turnoff from Forest Rd (1972). N of Parking 7, between Main Route and East Woods Return, E side of N-S creek bed. In woodland; canopy open. About 20 ft from , First collected in 1923.; Lesica, P s.n. [MOR] , Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , Sturner, J JS234 [MOR]
The Morton Arboretum (1923). Taxodium Swamp (1946). Near Oakwood Loop just N of junction with Forest Rd (1970). East Woods, Parking 7 (2000). NE of Big Rock Visitor Station, just S of south portion of Woodland Trail and just S of E-W creek. Over cres, First collected in 1923.; Teuscher, H s.n. [MOR] , Ciolac, C s.n. [MOR] , Marousek, S 25 [MOR] , Sturner, J JS253 [MOR]
Schulenberg Prairie (2000)., First collected in 2000.; Marousek, S 113 [MOR]
Arbor Lake (1986). Arbor Lake (1986). Hidden Lake Forest Preserve: edge of gravel lake in water to 6-7 dm deep (1997). Arbor Lake, west side by Arbordale (2000)., First collected in 1986.; Swink, FA 6288 [MOR] , Swink, FA 6288 [MOR] , Marousek, S 183 [MOR]
In small, shallow pond off of N branch of Oakwood Loop (1970)., First collected in 1970.; Ciolac, C s.n. [MOR]
The Morton Arboretum (1923). The Morton Arboretum (1923). East Woods (1941). East Woods; moist (1946). Open area along Oakwood Loop (1970). T-ll area at W end of Lake Marmo; wet meadow (1972). Near SE corner of Meadow Lake; low wet wooded area (1998), First collected in 1923.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
Lilac group (1925)., First collected in 1925.; Teuscher, H s.n. [MOR]
Observation record only [AH, 6/17/2018] -- assumed common at the time, not collected; to voucher and double-check
The Morton Arboretum (1923). Along Meadow Rd (1941). Remnant Prairie, E of Meadow Rd, growing under power lines (1970). Remnant Prairie, E of Meadow Rd, growing under power lines (1970). Far E side of Arboretum, E of power lines, in field just S of L, First collected in 1923.; Read, RW 311 [MOR] , Read, RW 311 [MOR] , Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
The Morton Arboretum (1923). Mixed woods (1924). Along main trail E of Mey Farm (1936). Along Nature Trail (1941)., First collected in 1923.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR]
The Morton Arboretum (1923). The Morton Arboretum (1923). The Morton Arboretum (1923). Ravine Path (1936). Trail 1 F (1941). East Woods (1947). Spreading from edge of woods in Old Viburnum Collection (1970). J-107 area in SW portion of East woods, ju, First collected in 1923.; Teuscher, H s.n. [MOR] , Ciolac, C s.n. [MOR] , Eickhorst, W s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
The Morton Arboretum (1923). Above ravine in moist place under shrubby hawthorns and crabapples (1924). SE corner under Commonwealth Edison transmission lines E of Shrub Collection, N of old pump house (1963)., First collected in 1923.; Crowley, W s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Ciolac, C s.n. [MOR] , more...
The Morton Arboretum (1923). K-85 area (1972). I-138 area (1990). In thicket just W of Thornhill Parking (1992). In thicket just W of Thornhill Parking (1992). Hidden Lake Forest Preserve: gravelly waste ground E of Eagle Lake, along N border of Arbo, First collected in 1923.; Lesica, P s.n. [MOR] , Morton, J s.n. [MOR] , Rossi, E 321 [MOR] , Marousek, S 52 [MOR] , more...
In thicket just W of Thornhill Parking (1992). In thicket just W of Thornhill Parking (1992). In thicket just W of Thornhill Parking (1992). In thicket just W of Thornhill Parking (1992). In thicket just W of Thornhill Parking (1992). Hidden Lake For, First collected in 1992.; Wilhelm, G 20940 [MOR] , Wilhelm, G 20940 [MOR] , Wilhelm, G 20939b [MOR] , Wilhelm, G 20939a [MOR] , more...
On an island in Bur Reed Marsh (1970). East Side, Parking 8, along Oakwood Loop (2000). Along Main Trail Loop 2 near the bridge at Bur Reed Marsh (2007). Woodland opening (2007)., First collected in 1970.
Thicket just W of Thornhill Parking (1992). Thicket just W of Thornhill Parking (1992). Hidden Lake Forest Preserve: gravelly waste ground E of Eagle Lake, along N border of Arboretum (1993). Hidden Lake Forest Preserve: gravelly waste ground E of Ea, First collected in 1992.; Sturner, J JS356 [MOR] , Wilhelm, G 20940 [MOR] , Wilhelm, G 20940 [MOR] , Wilhelm, G 20938 [MOR] , more...
Along Illinois Trees Trail about P-73 (1973). Thicket just W of Thornhill Parking (1992). Thicket just W of Thornhill Parking (1992). Thicket just W of Thornhill Parking (1992). Thicket just W of Thornhill Parking (1992). Thicket just W of Thornhill , First collected in 1973.; Swink, FA s.n. [MOR] , Wilhelm, G 20940 [MOR] , Wilhelm, G 20935 [MOR] , Wilhelm, G 20935 [MOR] , more...
The Morton Arboretum (1923). Clearing opposite Cephalanthus bog (1925). Schumacher Forestry Plots (1946). East Woods (2000). S of P7, N of berm and power lines in shrubby field, not far from woodland (2007)., First collected in 1923.; Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Sturner, J JS455 [MOR] , more...
The Morton Arboretum (1923). The Morton Arboretum (1923). F107/area, woodland (2006). Hidden Lake FP, East Side. In woodland along a trail (2007)., First collected in 1923.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Sturner, J JS445 [MOR] , Schlismann, JE JS103 [MOR] , more...
The Morton Arboretum (1923)., First collected in 1923.; Teuscher, H s.n. [MOR]
E of P7, S of Main Trail Loop 4, in shrubby field N of the power lines (2007)., First collected in 2007.; Sturner, J JS331 [MOR]
In flower bed near Thornhill (1987). Hidden Lake Forest Preserve. Along path in woodland (2007)., First collected in 1987.; Mengler, J 406 [MOR] , Greene, W s.n. [MOR]
W end of Lake Marmo (1946). E end of Lake Marmo (1946). E end of Lake Marmo (1946). Lake Road, W of Spruce Hill (1946). Along N side of Forest Road W of Forestry plots, W of map station 2 (1965)., First collected in 1946.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
E end of Lake Marmo (1946). E side of Simonds Rd opposite upper end of Malus group (1946). East Side, along old fencerow S of Forest Rd (1979). East Side, along old fencerow S of Forest Rd (1979). East Side, along old fencerow S of Forest Rd (1979). , First collected in 1946.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Wilhelm, G 6689a [MOR] , Wilhelm, G 6689 [MOR] , more...
East Side, prairie remnant along Forest Edge Loop (1987)., First collected in 1987.
West Side, BB-44/00-27 (1999)., First collected in 1999.; Hess, WJ 8614 [MOR]
N end Viburnum collection (1946). Roadside bordering Forest Road E of spruce plot overlook (1965)., First collected in 1946.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR]
East Side, along old fencerow S of Forest Road (1979). East Side, along old fencerow S of Forest Road (1979)., First collected in 1979.; Wilhelm, G 6694 [MOR] , Wilhelm, G 6694a [MOR]
Lacey Thicket (1935). Lacey Thicket (1935). East Woods along Forest Road (1946). East Woods along Forest Road (1946). NE corner of intersection of trails 30 and 41 (1947). NE corner of intersection of trails 30 and 41 (1947). East Side, along old fen, First collected in 1935.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
Near NE side of greenhouse and peony border (1973). Along path E of water lily pool; in Arboretum grassy areas (1983). East Side, beneath pines in Pinetum on Frost Hill; D-53 area (1990)., First collected in 1973.; Ciolac, C s.n. [MOR] , Rossi, E 737 [MOR] , Swink, FA s.n. [MOR]
East Side, L-78 area, N side of Forest Rd just before Ridge Rd turn-off; in open field of tall weeds (1990). Crowley Pond (1991). Crowley's Pond, in open wet marsh area (1994). Crowley's pond area, M-77 area (1997). Wet area at times, Crowley Pond ar, First collected in 1990.; Swink, FA s.n. [MOR] , Hess, WJ 7856 [MOR] , Rossi, E 342 [MOR] , Sturner, J JS355 [MOR] , more...
Woods opposite Crataegus meadow (1924). Entrance to Ravine path (1924). Pool I (1924). Pool I (1924). East Woods (1946). Along roadside, N branch of Oakwood Loop (1970). East Side, L-99 area along N side of Forest Rd; unmowed area (1990). East Side, , First collected in 1924.; Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
The Morton Arboretum (1923). Degraded area at W edge of East Woods, just N of Forest Rd (1970). Big Rock Trail (1993). East Woods (2000). Big Rock Field (2000). V76/area, NE-facing slope near a somewhat open area of woodland leading down to a trail (, First collected in 1923.; Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Sturner, J JS351 [MOR] , Nilles, P s.n. [MOR] , more...
The Morton Arboretum (1923). Schumacher Forestry Plots (1946)., First collected in 1923.; Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR]
Moist, partly shaded ground near Sunfish Pond (1985). Along a worn-out path S of the Larch Collection near Main Trail Loop 2, in woodland (2007)., First collected in 1985.; Swink, FA 5124 [MOR] , Sturner, J JS299 [MOR]
Hidden Lake Forest Preserve: in gravelly waste ground E of Eagle Lake, along N border of Morton Arboretum (1993)., First collected in 1993.; Wilhelm, G 21967 [MOR]
East Woods (1946)., First collected in 1946.; Kammerer, E s.n. [MOR]
On road to sand barren of Prairie Restoration Project, Slusser land (1971)., First collected in 1971.; Braham, R s.n. [MOR] , F. A. Crane & F. A. Swink 1971-10-12 [F]
Hidden Lake Forest Preserve: in gravelly waste ground E of Eagle Lake, along N border of Morton Arboretum (1993)., First collected in 1993.; Wilhelm, G 21975 [MOR]
East border of Arboretum, just E of power lines; growing along fence (2007)., First collected in 2007.; Sturner, J JS813 [MOR] , Mengler, J 408 [MOR] , Meza, E 1195 [MOR]
Along service road to Puffer Pond in SE corner of Arboretum (1987). West Side, near Parking 26; in F-23 area in open, grassy area near the bridge over the DuPage River (1990)., First collected in 1987.; Mengler, J 403 [MOR] , Rossi, E 316 [MOR]
Sandy slope near Caprifoliaceae group (1923). Prairie meadow (1924). Marsh lowland on N side of Forest Road, E of Magnolia Collection (1970). Prairie Restoration Area (1970). Arbor Lake (2000). R79/area, NE of Crowley Marsh, open wetland (currently d, First collected in 1923.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Read, RW 262 [MOR] , Read, RW 328 [MOR] , more...
Along Meadow Road (1941). In nursery beds (1969). By western edge of Crabapple Lake, J-73 area in grassy roadside area (1990). West Side, Parking 17, hatch meadow (2000). South end of P7 at the base of a woodchip pile. Two individuals growing in wood, First collected in 1941.; Kammerer, E s.n. [MOR] , Ciolac, C s.n. [MOR] , Rossi, E 264 [MOR] , Marousek, S 80 [MOR] , more...
The Morton Arboretum (1923). Sargent's Glade (1936). Sargent's Glade (1936). The Meadow (1939). Along Oakwood Drive (1947). East Side, L-99 area along N side of Forest Rd; unmowed area (1990). East Woods, Parking 7 (2000). NE of Crowley Marsh, about , First collected in 1923.; Kammerer, E s.n. [MOR] , Eickhorst, W s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
Appalachian collection; in fairly open area of collection (1990). Near west sewage pond (1993). Hidden Lake Forest Preserve: waste field underneath powerlines (1997). Hidden Lake Forest Preserve: fence row (1997). SW of Big Rock near plot QQ-107, in , First collected in 1990.; Sturner, J JS806 [MOR] , Swink, FA s.n. [MOR] , Rossi, E 468 [MOR]
Along Forest Road in thicket (1935). Thicket, Forest Road (1935). Lake Marmo, E end (1946). Near Parking 34 along N branch of Oakwood Loop (1973). Hidden Lake Forest Preserve: backwoods area along trail, edge of woods (1997). Hidden Lake Forest Prese, First collected in 1935.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Ciolac, C s.n. [MOR] , Banghart, R s.n. [MOR] , more...
Hidden Lake Forest Preserve: oak woodland (2001)., First collected in 2001.
Forest Road (1935). Gulch Trail (1936). SE area of grounds, along gravel service road leading south from P12, through woodland (2007). Hidden Lake FP, East Side. In woodland along a trail (2007). Plot DD-90. Woodland, groundcover sparse (2007)., First collected in 1935.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Sturner, J JS552 [MOR] , Sturner, J JS272 [MOR]
Hidden Lake Forest Preserve: in gravelly waste ground E of Eagle Lake, along N border of Morton Arboretum (1993). Hidden Lake Forest Preserve. Edge of woodland in an area dominated by Rhamnus cathartica and Lonicera maackii (2007)., First collected in 1993.
Prairie (1923). The Morton Arboretum (1923)., First collected in 1923.; Teuscher, H s.n. [MOR]
First thicket (1923). Prairie (1923). East Woods, border of Meadow (1936). East Woods, Parking 7 (2000)., First collected in 1923.; Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Marousek, S 75 [MOR]
East Side, prairie remnant along Forest Edge Loop (1987)., First collected in 1987.; Olker, B MOR-BJO-15 [MOR]
E of P7, S of Main Trail Loop 4, in shrubby field N of the power lines (2007)., First collected in 2007.; Sturner, J JS326 [MOR]
Restoration prairie (1969). J-107 area in SW portion of East Woods, not far off the trail (1990). East Side, Forest Edge Loop, off Forest Rd (2000). E of P7, S of Main Trail Loop 4, near E-111, in a shrubby field (2007)., First collected in 1969.; Ciolac, C s.n. [MOR] , Rossi, E 189 [MOR] , Marousek, S 54 [MOR] , Sturner, J JS325 [MOR]
Arbor Lake, by Arbordale (2000)., First collected in 2000.
Remnant Prairie (1969). N side of Forest Road, near Forestry Plots (1970)., First collected in 1969.
The Morton Arboretum (1923). East Woods, along Forest Rd (1946). East Woods (1946). East Woods (1946). Along Oakwood Drive (1947). East Woods, Parking 7 (2000). SE area of grounds, along gravel service road leading south from P12, in relatively open , First collected in 1923.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
Bordering Valley Road (1936). East Woods (1946). Q-97/9-9 1/2 (1972). Hidden Lake Forest Preserve: disturbed edge of woods near trail (1997). East Side, the berm (2000). Arbor Lake (2000). Hidden Lake FP, East Side. In woodland along a trail (2007)., First collected in 1936.; Kammerer, E s.n. [MOR] , Lesica, P s.n. [MOR] , Kammerer, E s.n. [MOR] , Marousek, S 138 [MOR] , more...
S of P7, N of berm and power lines in shrubby field, not far from woodland (2007)., First collected in 2007.; Sturner, J JS457 [MOR] , Hipp, AL IL-MOR-MH177 [MOR]
S of P7, N of berm and power lines in shrubby field, not far from woodland (2007)., First collected in 2007.; Sturner, J JS453 [MOR]
Along Valley Road (1969)., First collected in 1969.; Ciolac, C s.n. [MOR]
The Morton Arboretum (1923). Sargent's Glade (1936). Along path leading W from Thornhill, just E of junction of Simonds Rd & Round Meadow Ln (1970). West Side, J-03 area in savanna region near prairie (1990). Extreme E edge near old prairie and edge , First collected in 1923.; Teuscher, H s.n. [MOR] , Ciolac, C s.n. [MOR] , Kammerer, E s.n. [MOR] , Hess, WJ 7579 [MOR] , more...
The Morton Arboretum (1923). Schulenberg Prairie (2000)., First collected in 1923.; Teuscher, H s.n. [MOR] , Olker, B MOR-BJO-17 [MOR] , S. Marousek, S. Tasic 151 [CHIC]
The Morton Arboretum (1923). East Side, near Puffer Rd (1970). East of P7, about 20 ft north of where East Woods Return begins, in woodland (2007)., First collected in 1923.; Read, RW 269 [MOR] , Teuscher, H s.n. [MOR] , Sturner, J JS482 [MOR]
The Morton Arboretum (1923). The Morton Arboretum (1924). Along High Rd (1936). Along Nature Trail (1941). Along Oakwood Drive (1946). East Side, beside Parking 10 in R-109 area; beside gravel path (1990). E of old Fraxinus collection, just N of brid, First collected in 1923.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
S of P7, in shrubby field N of the power lines (2007). S of P7, N of berm and power lines in shrubby field, not far from woodland (2007)., First collected in 2007.; Sturner, J JS452 [MOR] , Marousek, S 160 [MOR] , Sturner, J JS334 [MOR] , Hipp, AL IL-MOR-MH132 [MOR] , more...
East Side, along Etter Marsh (1987)., First collected in 1987.; Mengler, J 400 [MOR]
Old leaf collecting area near Aspen Collection (1960). NE of Etter Marsh, S of Loop 4, in woodland (2006). R79/area, NE of Crowley Marsh in open wetland (currently dry) dominated by Phalaris arundinacea. Single individual near Carex sp (2006). T77/ar, First collected in 1960.; Swink, FA s.n. [MOR] , Schlismann, JE JS25 [MOR] , Schlismann, JE JS46 [MOR] , Schlismann, JE JS121 [MOR]
Foot of Hemlock Hill (1925)., First collected in 1925.; Teuscher, H s.n. [MOR]
W-63 area, along a small creek (1987). In savanna restoration near Schulenberg Prairie (1992)., First collected in 1987.; Swink, FA 7406 [MOR] , Wilhelm, G 20907 [MOR]
Between Tilia and Elm Collections (1969). N edge of Etter Marsh, close to woodland (2007)., First collected in 1969.
Along S side of Valley Road (1935). On Valley Road (1936)., First collected in 1935.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR]
Along stream NW of Lake Marmo (1935). Director's Lawn (1939). NW of Big Rock Visitor Station along Heritage Trail, in woodland (2007)., First collected in 1935.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Sturner, J JS376 [MOR]
East Woods (1935). Lacey Woods (1936). Lacey Thicket (1937). Along fence that forms northern border of Fischer Research Field (1994). Edge of woodland along Main Trail Loop 2, E of P16 on N side of Main Route. A few large trees scattered along trail,, First collected in 1935.; Hawkinson, L s.n. [MOR] , Kammerer, E s.n. [MOR] , Sturner, J JS810 [MOR] , Sturner, J JS811 [MOR] , more...
East Woods (1935). Lacey cut-over land (1936)., First collected in 1935.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR]
Along service road to Puffer Pond in SE corner of Arboretum (1987). SE corner of Arboretum along service road directly N of Puffer Marsh, at woodland edge (2007)., First collected in 1987.; Sturner, J JS382 [MOR] , Mengler, J 402 [MOR]
Hidden Lake Forest Preserve (1978)., First collected in 1978.
Far E side of Arboretum, along W side of service road and power lines. Groundcover sparse (2007)., First collected in 2007.; Sturner, J JS814 [MOR]
Behind Philadelphus group (1924). Far eastern part of Arboretum in Salix collection; in middle of field under high tension wires (1983). Hidden Lake Forest Preserve: scattered in and around marsh areas and creek (1997). Hidden Lake Forest Preserve: s, First collected in 1924.; Teuscher, H s.n. [MOR] , Sturner, J JS386 [MOR] , Hess, WJ 5845 [MOR] , Marousek, S 254 [MOR]
West shore of Lake Marmo (1935)., First collected in 1935.; Kammerer, E s.n. [MOR]
Hidden Lake Forest Preserve: excavated area (1978). Hidden Lake Forest Preserve (1985). Hidden Lake Forest Preserve: gravelly waste ground E of Eagle Lake, along N border of Arboretum (1993)., First collected in 1978.
Along stream E of prairie (1935)., First collected in 1935.
Far E side of Arboretum, W side of service road and power lines. Many small trees in an open, grassy area on the fringe of the East Woods (2009), First collected in 2007.; Sturner, J JS398 [MOR]
The Morton Arboretum (1923)., First collected in 1923.; Teuscher, H s.n. [MOR] , Olker, B MOR-BJO-1 [MOR]
The Morton Arboretum (1923). Forest Road near Parking 25 (1972)., First collected in 1923.; Lesica, P s.n. [MOR] , Teuscher, H s.n. [MOR]
East Side, dry woods N of slough along Forest Road Return (1950)., First collected in 1950.; N.; R. s.n. [MOR]
Prairie - meadow (1923). Field east of the Meadow (1939)., First collected in 1923.; Teuscher, H s.n. [MOR] , Godshalk, C s.n. [MOR]
Bur-Reeed Marsh, wing along the trail (Main Trail Loop 2) at the northern end of the marsh (2003). U95/area, NE area of Bur Reed Marsh along shrubby edge (2006)., First collected in 2003.; Kobal, S FPD 03-27 [MOR] , Schlismann, JE JS87 [MOR]
The Morton Arboretum (1923). Low moist area just S of Ribes Collection in Shrub Collection (1970). Along Crowley Pond (1988)., First collected in 1923.; Read, RW 303 [MOR] , Teuscher, H s.n. [MOR] , Mengler, J 534 [MOR]
Parking lot near Rhamnus Collection (1961). SE corner of grounds, NE of Puffer Marsh, in open field under power lines near the gravel service road (2006)., First collected in 1961.; Swink, FA s.n. [MOR] , Schlismann, JE JS192 [MOR]
The Morton Arboretum (1923). South of Ribes Collection (1969)., First collected in 1923.; Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR]
The Morton Arboretum (1923). Near spring (1924). Arbor Lake (2000). South edge of Spikerush Marsh (no standing water at this time) in moist ground (2007)., First collected in 1923.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Marousek, S 69 [MOR] , Sturner, J JS474 [MOR]
The Morton Arboretum (1923)., First collected in 1923.; Teuscher, H s.n. [MOR]
Open wet meadow area, N side of Forest Rd (1970). In unplanted prairie area formerly known as 'Eurasian Meadow' within the Schulenberg Prairie (1987). East Side, Parking 15 (2000). NW of Big Rock Visitor Station along Heritage Trail, in woodland on s, First collected in 1970.; Read, RW 299 [MOR] , Sturner, J JS375 [MOR] , Mengler, J 512 [MOR] , Marousek, S 79 [MOR] , more...
Schulenberg Prairie (2000)., First collected in 2000. Illinois state endangered
The Morton Arboretum (1923). Woods opposite Crataegus Meadow (1925). Crataegus Meadow (1925). Meadow Road (1936). West Woods, W of Parking 9 (1970). Schulenberg Prairie (2000). Along East Woods Return. In low, slightly open area of woodland not far f, First collected in 1923.; Ciolac, C s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
The Morton Arboretum (1923). Along Forest Rd (1936). West Side, Parking 20A-23 (2000)., First collected in 1923.; Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , Meza, E 1029 [MOR] , Marousek, S 117 [MOR] , more...
The Morton Arboretum (1924). Pine Hill, above Gravel Pit (1946). West Side, H-04 area along path to prairie (1990). Bur Reed Marsh (1993). West Side, Ozark Island, by Ozarks (2000). Hidden Lake FP, East Side. Large opening in woodland, on a rocky SE-, First collected in 1924.; Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , Rossi, E 165 [MOR] , Nilles, P s.n. [MOR] , more...
Roadside near Crataegus meadow (1924). Dwarf Collection beds (1969). In gravel along path 42 just W of Round Meadow Lane (1970)., First collected in 1924.; Ciolac, C s.n. [MOR] , Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR]
E of north section of Thornhill Experimental Plot; in light shade (1947). W of Parking 5 near Thornhill Building (1961). Lawn weed W of Thornhill Building (1999)., First collected in 1947.; Kammerer, E s.n. [MOR] , Swink, FA s.n. [MOR] , Shouba, J s.n. [MOR]
Hemlock Hill (1936). Weed in Ash Collection (1969). In disturbed West Woods, W of Parking 9 (1970). East Side, near Parking 12, by prairie (2000). E of P7, S of Main Trail Loop 4, near E-111, in a shrubby field (2007)., First collected in 1936.; Ciolac, C s.n. [MOR] , Kammerer, E s.n. [MOR] , Marousek, S 70 [MOR] , Sturner, J JS324 [MOR]
Crataegus slope (1923). Weed in propagating beds (1961). Weed in beds between greenhouses (1970)., First collected in 1923.; Ciolac, C s.n. [MOR] , Swink, FA s.n. [MOR] , Teuscher, H s.n. [MOR]
The Morton Arboretum (1961). The Morton Arboretum, East Side. A few plants growing in the lawn area just south of the Rare Plants Collection, in a relatively new patch of sod., First collected in 1961.; Swink, FA s.n. [MOR] , Sturner, J JS508 [MOR]
Dogwood Collection (1961). In lawn just E of greenhouse 1 (1970)., First collected in 1961.; Ciolac, C s.n. [MOR] , Swink, FA s.n. [MOR]
Prairie meadow (1924). The Meadow (1936). The Meadow (1946). Along prairie trail at Schulenberg Prairie, 1-07 area (1998). Schulenberg Prairie (2000). Near E border of Arboretum, W146/area, E of service road, N of Lacy Creek in a shrubby field (2007), First collected in 1924.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Kirt, S s.n. [MOR] , more...
Hidden Lake Forest Preserve. Shrubby edge of a large woodland opening, along trail (2007)., First collected in 2007.
The Morton Arboretum (1923). East Woods (1941). East Side, H-108 area near Quercus collection and Parking 7; N side of Forest Rd beside foot trail; moist woods (1990). Parking 7, East Woods (2000). I117/area, south side of road, in woodland (2006). G, First collected in 1923.; Teuscher, H s.n. [MOR] , Hawkinson, L s.n. [MOR] , Rossi, E 353 [MOR] , Marousek, S 19 [MOR] , more...
Along the ravine (1923). The Morton Arboretum (1923). Crabapple Meadow (1935). In clearing S of Picnic Grounds (1935). Junction of Meadow and Forest Rd (1971). Along Main Trail Loop 2 near the bridge at Bur Reed Marsh (2007)., First collected in 1923.
The Morton Arboretum (1923). Crabapple Trail (1935). Crabapple Trail (1935). Along Forest Rd near Old Honeysuckle group (1946). The Meadow (1946). East Woods, Parking 7 (2000). F107/area, woodland (2006). Near E border of Arboretum, W146/area, E of s, First collected in 1923.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
On berm just N of I-88 tollroad (1988)., First collected in 1988.; Swink, FA 7883 [MOR]
S side of Simonds Road, just W of DuPage River (1970)., First collected in 1970.
Prairie meadow (1994)., First collected in 1994.; Teuscher, H s.n. [MOR]
Prairie Restoration Project (1970). Disturbed weedy area by the gravel lot near W entrance to Tree Breeding Nursery (2007)., First collected in 1970.
Prairie meadow (1923). Prairie meadow (1924). Behind woods, opposite Crataegus meadow (1925)., First collected in 1923.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR]
Weed in recently tilled ground, Prairie Restoration Project (1970). In unplanted prairie area formerly known as "the Eurasian Meadow" in Prairie Restoration (1987). East Side, the berm (2000). Hidden Lake FP, East Side. Large opening in woodland, on , First collected in 1970.; Read, RW 450 [MOR] , Mengler, J 438 [MOR] , Marousek, S 194 [MOR] , Meza, E 1133 [MOR]
Sargent's Glade (1936). Near Simonds Road and Arbordale Gate (1961). Growing S of greenhouse (1969). West Side, N-010 area beside the bridge to the prairie; unmowed area beside stream (1990). East Side, Outer east edge (2000). Y115/area, E of Big Roc, First collected in 1936.; Kammerer, E s.n. [MOR] , Swink, FA s.n. [MOR] , Rossi, E 172 [MOR] , Ciolac, C s.n. [MOR] , more...
Weed along service drive which forms S border of Arboretum parallel to E-W Tollway (1970)., First collected in 1970.; Read, RW 481 [MOR]
East Side, nursery area by maintenance buildings (2000). Disturbed weedy area by the gravel lot near W entrance to Tree Breeding Nursery (2007)., First collected in 2000.; Sturner, J JS818 [MOR] , Kobal, S SNK-00-07 [MOR]
The Morton Arboretum (1923). Along path through Pyrus group (1925). In shade under spruce in propagating beds (1970). Disturbed weedy area by the gravel lot near W entrance to Tree Breeding Nursery (2007)., First collected in 1923.
Cultivated field of Prairie Restoration Project (1970)., First collected in 1970.; Read, RW 997 [MOR]
Lake at Japanese Island (1923). Inlet from river, W side of Japanese Island (1936). Crowley Pond (1991)., First collected in 1923.; Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Skizas, L 31 [MOR]
Along ravine in East Woods near Parking 11 (1987). East Woods, Parking 7 (2000)., First collected in 1987.; Marousek, S 23 [MOR] , Mengler, J 372 [MOR]
The Morton Arboretum (1923). The Morton Arboretum (1923). Base of Hemlock Hill (1935). East Side, in native woods near Parking 34 (1973). N side of Arboretum near MM-44 in Oak woods in back of King's Court Rd off Park Blvd (1984). East Woods, in vici, First collected in 1923.
In Meadow Lake (1971). Hidden Lake Forest Preserve: edge of gravel lake, mostly shore edge and in shallows of water (1997). Etter Marsh (2000). SE corner of Arboretum, SE corner of Puffer Marsh (moist soil but no standing water at this time), under p, First collected in 1971.; Swink, FA s.n. [MOR] , Sturner, J JS535 [MOR] , Marousek, S 143 [MOR] , S. Marousek... 143 [CHIC]
The Morton Arboretum (1923). Crowley Pond (1991). Hidden Lake Forest Preserve: in disturbed grassland area above marsh region (1997). East edge of Etter Marsh, not far from woodland. Marsh dominated by Phragmites australis and Typha (soil moist but n, First collected in 1923.; Teuscher, H s.n. [MOR] , Skizas, L 34 [MOR]
Thicket S of Forest Road (1935). Along service road to Puffer Pond in SEt corner of Arboretum (1987). Hidden Lake Forest Preserve. Open woodland dominated by Lonicera maackii, Rhamnus cathartica, and Robinia pseudoacacia. Note: there is a concrete fo, First collected in 1935.; Kammerer, E s.n. [MOR] , Sturner, J JS773 [MOR] , Mengler, J 405 [MOR]
NW of Lake Marmo (1935). NW corner of Lake Marmo (1936). NW corner of Lake Marmo (1936). NW corner of Lake Marmo (1937). Fencerow along NW boundary of Arboretum near Fischer tract (1978). By NE exit (1997). Parking 7, East Woods (2000). EE126/area, N, First collected in 1935.; Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
Hidden Lake Forest Preserve: E side of DuPage River; fence row, open, disturbed site (1996). Far east side of Arboretum, near service road along Lacy Creek (2007)., First collected in 1996.; Sturner, J JS396 [MOR]
S of Picnic Grounds (1935). East Side, N side of Oakwood Loop (1971)., First collected in 1935.; Braham, R s.n. [MOR] , Kammerer, E s.n. [MOR] , Carol Way 58 [EKY]
In fencerow along NW boundary of Arboretum near the Fischer tract (1978). Old apartment garden N of Thornhill Parking, E of Pole Barn (1992). Along gravel road, 200' E of gate at strip of triangular area of Hidden Lake (1992). Along gravel road, 200', First collected in 1978.; Wilhelm, G 6204 [MOR] , Wilhelm, G 20927 [MOR] , Ware, GH s.n. [MOR] , Ware, GH s.n. [MOR] , more...
Dry river bed near European Collection (1970). Burr Reed Marsh (1993). East Side, Parking 8, along Oakwood Loop (2000). R79/area, NE of Crowley Marsh, open wetland (currently dry) dominated by Phalaris arundinacea. In partial shade of Populus deltoid, First collected in 1970.; Read, RW 802 [MOR] , Nilles, P s.n. [MOR] , Marousek, S 235 [MOR] , Schlismann, JE JS33 [MOR] , more...
Maple woods near Prairie meadow (1925). East Woods (1940). Along Meadow Road W of Prairie (1940). East Side, near Remnant Prairie (1969). East Woods, U-124 area; woodland, deep shade, slightly disturbed site near trail (1996). Y115/area, E of Big Roc, First collected in 1925.; Ciolac, C s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
The Morton Arboretum (1923). Along shaded roadside of Oakwood Loop (1961). Weed in dwarf planting group (1969). The Morton Arboretum grounds (1969)., First collected in 1923.; Ciolac, C s.n. [MOR] , Swink, FA s.n. [MOR] , Teuscher, H s.n. [MOR] , Ciolac, C s.n. [MOR]
Mixed woods, ravine path (1924). In beds along Joy Path (1969). In shade of spruce in propagating beds (1970). Dry river bed, near European Collection (1970). Near BB121, in woodland NE of Big Rock Visitor Station, in dry creek bed near SE section of, First collected in 1924.; Read, RW 487 [MOR] , Read, RW 803 [MOR] , Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
Along DuPage River (1924). Hidden Lake Forest Preserve: along marsh area between DuPage River and artificial lake; marsh; in low area near edge of wet meadow (1996). East Side, Parking 16 (2000). SE corner of Arboretum, SE corner of Puffer Marsh (moi, First collected in 1924.; Teuscher, H s.n. [MOR] , Sturner, J JS533 [MOR] , Marousek, S 239 [MOR]
Area N of Forest Road and E of Magnolia Collection (1970). Near Crowley Pond (1988)., First collected in 1970.; Read, RW 265 [MOR] , Mengler, J 548 [MOR] , Olker, B MOR-BJO-10 [MOR]
On newly constructed earthen berm behind South Farm (1988)., First collected in 1988.
Mixed woods (1923). East Side, disturbed oak-maple woods (1970). NE of intersection of Main Route and East Woods Return, in slightly open area of woodland (2007)., First collected in 1923.; Read, RW 470 [MOR] , Teuscher, H s.n. [MOR] , Sturner, J JS477 [MOR]
Along previously inundated shore, S side of Meadow Lake (1985). Meadow Lake (2000)., First collected in 1985.; Swink, FA 5610 [MOR] , Marousek, S 144 [MOR]
Nurseries (1924). Nurseries (1924). Weed in cracks of streets in Arbordale (1985)., First collected in 1924.; Teuscher, H s.n. [MOR] , Swink, FA 5609 [MOR] , Teuscher, H s.n. [MOR] , K. Knauss 9 [EKY]
Prairie-meadow (1923). Prairie meadow (1924). East Side, Crowley Pond area, M-77 area; open area (1997). Crabapple Lake (2000). South edge of Spikerush Marsh (no standing water at this time) in moist ground (2007)., First collected in 1923.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Hess, WJ 7855 [MOR] , Sturner, J JS473 [MOR] , more...
Roadside (1924). The Morton Arboretum (1924). West of Mey Spruce Plot (1936). Beds along Joy Path (1969)., First collected in 1924.; Kammerer, E s.n. [MOR] , Ciolac, C s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
R79/area, NE of Crowley Marsh (2006)., First collected in 2006.
Moist open woods off Simonds Road, SE of Thornhill (1974). N of Meadow Lake, T-49 area, NE of cactus bed in weedy open ground (1996)., First collected in 1974.; Lobik, L 96-2 [MOR]
Rhamnus group (1947)., First collected in 1947.
N of Meadow Lake, T-49 area, NE of cactus bed in weedy open ground (1996)., First collected in 1996.
Near NW end of Meadow Lake at about R-47 (1974)., First collected in 1974.; Schulenberg, RF s.n. [MOR]
Field E of Parking Lot 10 (1941)., First collected in 1941.; Hawkinson, L s.n. [MOR]
The Meadow (1939). The Meadow (1939)., First collected in 1939.; Eickhorst, W s.n. [MOR]
The Morton Arboretum (1923). The Morton Arboretum (1923). The Morton Arboretum (1923). The Morton Arboretum (1924). Ravine Path (1936). Crabapple Trail (1941). Physocarpus Group (1946). East Woods (1987). East Woods Trail, just E of P7 in mixed woods, First collected in 1923.; Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , Teuscher, H s.n. [MOR] , more...
The Morton Arboretum (1923). The Morton Arboretum (1924). Sargent's Glade (1936). Hemlock Hill, near W end (1947). Just off of entrance road which leads into S area of Prairie Restoration Project (1972). In grassy area of Geographic Group (Taxodium) , First collected in 1923.; Wilhelm, G 874 [MOR] , Teuscher, H s.n. [MOR] , Lesica, P s.n. [MOR] , Kammerer, E s.n. [MOR] , more...
Along N edge of East Woods, S of Lacey Creek (1992). Forest Edge Loop, off Forest Rd (2000). Plot RR-95 (2007)., First collected in 1992.; Marousek, S 55 [MOR] , Wilhelm, G 20610 [MOR] , Employee of Applied Ecological Services, Inc... s.n. [MOR]
Balkan Collection (1985)., First collected in 1985.; Swink, FA 5224 [MOR]
The Morton Arboretum (1923). East Woods (1939). Viburnum Collection (1946)., First collected in 1923.
Along W side of East Woods Return, near woodland (2007). Intersection of Main Route and East Woods Return, in open grassy patch near woodland (2007)., First collected in 2007.; Sturner, J JS469 [MOR] , Sturner, J JS346 [MOR]
Dwarf Shrub Collection (1969). On entrance gate off of Finley Rd (1970). In Arbordale, clambering over a bush north of Arbor Lake (1977). SE corner of Arboretum, in wooded area along service road directly N of Puffer Marsh (2007)., First collected in 1969.
Balkan Collection (1975). West Side, just N of Iron Bridge (1977). J-107 area in SW portion of East woods; just off the road (1990). Arbordale (2000). Growing on a Quercus alba along Main Route, W of P14 and Beech Collection (2007)., First collected in 1975.; Wilhelm, G 3639 [MOR] , Bristol, P s.n. [MOR] , Read, RW 309 [MOR] , Ciolac, C s.n. [MOR] , more...
The Morton Arboretum (1923). The Morton Arboretum (1923). NW corner of Lake Marmo (1935). Along Forest Road near Honeysuckle group (1946). West Side, just N of Iron Bridge (1977). J-107 area in SW portion of East Woods, just off the road (1990). The , First collected in 1923.; Teuscher, H s.n. [MOR] , Kammerer, E s.n. [MOR] , Kammerer, E s.n. [MOR] , Teuscher, H s.n. [MOR] , more...