City of Boulder Herbarium
Catalog #: CIBO-0000058
Secondary Catalog #: 1006
Taxon: Conium maculatum L.
Family: Apiaceae
Determiner: W. A. Weber (7/30/1999)
Collector: Open Space Volunteers   615   
Date: 1989-06-22
Verbatim Date: 6/22/1989
Locality: United States, Colorado, Boulder, Area: Doudy Draw; OSProperty: Dunn II; OSTrail: Doudy Draw; Doudy Draw Trail, near trailhead on Eldorado Spgs Rd.
39.937986  -105.256539 +-250m.  WGS84
Verbatim Coordinates: T1S R70W sec 29
Georeference Remarks: Georeferenced to Doudy Draw Trailhead with uncertainty radius extending north to nearby South Mesa Trailhead, encompassing vicinity of Doudy Draw Trailhead.
Elevation: 1676 meters
Verbatim Elevation: 5500 ft.
Habitat: Hillside near stream, moist area.
Description: Stem 5 to 6 ft tall with purple spots. Poisonous.
Reproductive Condition: Flower
Occurrence Remarks: Common Name: Poison Hemlock;
Specimen Images
Record Id: 8642adb8-f902-42d1-bada-010945310c55
Occurrence ID (GUID): 8642adb8-f902-42d1-bada-010945310c55
For additional information on this occurrence, please contact: Ann Lezberg (
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