Utah Valley University Herbarium


Accession # 10641 
Family - UVUAPG III FamilyCronquist FamilyA Utah Flora
Species Erioneuron pilosum (Buckley) Nash
Common name   hairy woolly grass
D.M. Barnes   4564  
Coll. Date 07 June 2005 
United States
Millard County
Locality Confusion Range, Cowboy Pass vicinity;
     Elev.: 5763 ft. (1757 m.)
Habitat Notes rock crevices in low rounded foothills. 
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 39° 18'  58.78" N, 113° 43'  34.07" W
Datum WGS84 
Uncertainty Polygon diameter (with coordinate as origin): 30" (900 m.)


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

     Erioneuron pilosum (Buckl.) Nash

     Tridens pilosus (Buckl.) A.S. Hitchc.
     Uralepis pilosa Buckl.

Common Name(s): hairy tridens, hairy woollygrass.

Taxonomic Hierarchy: (ITIS TSN=41731, click for more information and references)

        Kingdom: Plantae
            Subkingdom: Tracheobionta
                Division: Magnoliophyta
                    Class: Liliopsida
                        Subclass: Commelinidae
                            Order: Cyperales
                                Family: Poaceae
                                    Genus: Erioneuron
                                        Species: Erioneuron pilosum


Available images of this specimen (click to view):
specimen image: 10641s1.jpg

Images of other samples of the same species:
specimen image: 01001s1.jpg 
specimen image: 03658s1.jpg 
specimen image: 03994s1.jpg 
specimen image: 06026s1.jpg 
specimen image: 08652s1.jpg 
specimen image: 09501s1.jpg 
specimen image: 09608s1.jpg 
specimen image: 09993s1.jpg 

Nearby Accessions

Other accessions in the database collected near this one:

Accession Name Dist., dir.
10640 Astragalus calycosus  var. calycosus   "Torrey's milkvetch" same section
10646 Calylophus lavandulifolius      "lavender-leaf sundrops" same section
10645 Chaenactis macrantha      "showy dusty-maiden" same section
10643 Cryptantha humilis      "round-spiked cat's eye" same section
10647 Erigeron pumilus  var. concinnus   "western shaggy fleabane" same section
10642 Eriogonum shockleyi      "Shockley's wild buckwheat" same section
10644 Machaeranthera grindelioides  var. depressa   "Great Basin gumweed tansy aster" same section
10648 Oenothera cespitosa  var. crinita   "tufted evening primrose" same section
10639 Senecio multilobatus      "lobeleaf groundsel" same section


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

Name County Dist., dir. Elevation (ft.) 7.5' Quad Name
Cowboy Pass (Gap) Millard County, UT 402 ft. S 5725  Cowboy Pass 
Rattlesnake Bench (Bench) Millard County, UT 1.8 mi. S 5870  Cowboy Pass 
Rattlesnake Summit (Summit) Millard County, UT 2.6 mi. SE 6047  Cowboy Pass 
Confusion Range (Range) Millard County, UT 3.8 mi. SE 6122  Cowboy Pass 
Red Gulch (Valley) Millard County, UT 3.6 mi. W   Conger Mountain 
Willow Spring (Spring) Millard County, UT 4.2 mi. SE 5676  Cowboy Pass 
Little Horseshoe (Slope) Millard County, UT 5.3 mi. N 5866  Big Horseshoe 
Willow Gap (Gap) Millard County, UT 4.2 mi. E 5496  Cowboy Pass 
Skunk Spring (Spring) Millard County, UT 4.4 mi. E 5456  Cowboy Pass 
Camp Canyon (Valley) Millard County, UT 4.5 mi. E   Conger Mountain 
Browns Wash (Arroyo) Millard County, UT 4.8 mi. SW   Conger Mountain 


Taxon Links for species Erioneuron pilosum  (Buckley) Nash

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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