Utah Valley University Herbarium


Accession # 07771 
Family - UVUAPG III FamilyCronquist FamilyA Utah Flora
Species Conium maculatum L.
Common name   poison hemlock
Donna M. Barnes   2926  
   with K.T. Harper, R. Jolley
Coll. Date 25 June 2002 
United States
Cache County
Locality Logan Canyon, mile marker 386.
     Elev.: 5420 ft. (1652 m.)
Habitat Notes riparian community along roadside. 
Climate NCDC temperatures, daily high (red), daily average (green) and daily low (blue), from 1970 to 2000 at this location.   NCDC average monthly precipitation from 1970 to 2000 at this location.
Latitude Longitude 41° 48'  N, 111° 37'  W
Datum Not recorded
Uncertainty Polygon diameter (with coordinate as origin): 1' (1800 m.)


Synonyms recognized by ITIS (bold taxon is currently accepted):

     Conium maculatum L.

Common Name(s): cigue maculee, cigue tachetee, deadly hemlock, poison hemlock, poison parsley, poison-hemlock.

Taxonomic Hierarchy: (ITIS TSN=29473, click for more information and references)

        Kingdom: Plantae
            Subkingdom: Tracheobionta
                Division: Magnoliophyta
                    Class: Magnoliopsida
                        Subclass: Rosidae
                            Order: Apiales
                                Family: Apiaceae
                                    Genus: Conium
                                        Species: Conium maculatum


Available images of this specimen (click to view):
specimen image: 07771s2.jpg

Images of other samples of the same species:
specimen image: 00690s2.jpg 
specimen image: 09026s3.jpg 
specimen image: 13135s1.jpg 

Nearby Accessions

Other accessions in the database collected near this one:

Accession Name Dist., dir.
07769 Agastache urticifolia      "nettle-leaf horse-mint" same section
07770 Elymus glaucus      "blue wildrye" same section
07768 Lathyrus brachycalyx  var. brachycalyx   "Bonneville sweetpea" same section


Nearby locations from the USGS Geographic Name Information System (GNIS) database:

Name County Dist., dir. Elevation (ft.) 7.5' Quad Name
Chicken Creek Guzzler (Lake) Cache County, UT 2517 ft. N 6487  Temple Peak 
Little Cottonwood Spring (Spring) Cache County, UT 0.8 mi. S 6093  Temple Peak 
Cottonwood Picnic Area (Locale) Cache County, UT 1 mi. N 5506  Temple Peak 
Cottonwood Canyon (Valley) Cache County, UT 1 mi. N   Naomi Peak 
Brachipad Summer Home Area (Populated Place) Cache County, UT 1 mi. N 5784  Temple Peak 
Brachipad Summer Home Area (Locale) Cache County, UT 1.1 mi. N 5706  Temple Peak 
Chicken Creek (Stream) Cache County, UT 1.3 mi. N   Temple Peak 
Lodge Campground (Locale) Cache County, UT 1.5 mi. S 5430  Temple Peak 
Old Jardine Juniper (Locale) Cache County, UT 1.4 mi. NW 6920  Mount Elmer 
Cowley Canyon (Valley) Cache County, UT 1.6 mi. S   Logan Peak 
Smoky Rock Campground (Locale) Cache County, UT 1.6 mi. S 5404  Mount Elmer 
Lomia Girls Camp (Locale) Cache County, UT 1.7 mi. S 5466  Temple Peak 
Little Cottonwood Creek (Stream) Cache County, UT 1.7 mi. S   Temple Peak 
Maughan Hollow (Valley) Cache County, UT 1.8 mi. S   Temple Peak 
Twin Bridges Picnic Area (Locale) Cache County, UT 1.8 mi. N 5709  Temple Peak 
Wood Camp Campground (Locale) Cache County, UT 1.5 mi. W 5358  Mount Elmer 
Wood Camp Hollow (Valley) Cache County, UT 1.5 mi. W   Mount Elmer 
China Row Campground (Locale) Cache County, UT 1.5 mi. W 5374  Mount Elmer 
Right Fork Logan Canyon (Valley) Cache County, UT 1.8 mi. SW   Temple Peak 
Tab Hollow (Valley) Cache County, UT 1.6 mi. W   Mount Elmer 


Taxon Links for species Conium maculatum  L.

CalPhotos, Berkeley Digital Library Project

CNPS Manual of California Vegetation Database

USDA Plants database
University of Washington Herbarium: Plants of Washington (images)

Texas A&M University: Image Library (images)

Lady Bird Johnson's Wildflower Center

Google Images

External link to this species in the UVU Herbarium:

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