Chicago Botanic Garden
Catalog #: 9155
Taxon: Ludwigia alternifolia L.
Family: Onagraceae
Collector: D. Rowan, S. Thomas   4   
Date: 1996-07-16
Verbatim Date: 1996-7-16
Locality: United States, Illinois, Cook, Sand Ridge Nature Preserve.
Location Remarks: Sand Ridge Prairie Nature Preserve, Calumet City. Michigan City Rd. T36N R14E, Sec. 18 SE4NW4NW4. Collected in first swale north of intersection of Muskegon Ave. and 156th St.
Habitat: Damp swale between ridges of black oak savanna
Associated Species: Iris virginica var. shrevei, Dryopteris thelypteris var. pubescens, Salix humilis, Helianthus grosseserratus, Rhus copallina, Carex haydenii, Sorghastrum nutans, Potentillasimplex, Tradescantia ohiens
Description: Occasional herb about 2' tall with flowers on short stalks
Specimen Images
Record Id: d5b4b376-7bea-4f10-8412-800d4fe2a056
For additional information on this occurrence, please contact: Nyree Zerega (
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