Utah Valley University Herbarium


Accession # 05438 
Family - UVUAPG III FamilyCronquist FamilyA Utah Flora
Species Oenothera villosa Thunb.
Infraspecific    var. strigosa (Rydb.) Dorn
K.T. Harper   2001-268  
Coll. Date 18 August 2001 
United States
Morgan County
Locality East Canyon Reservoir.
     Elev.: 5776 ft. (1761 m.)
Habitat Notes on only briefly innundated shores. 
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 40° 55'  13" N, 111° 36'  3" W
Datum Not recorded
Uncertainty Not calculated


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

     Oenothera villosa ssp. strigosa (Rydb.) W. Dietr. & Raven

     Oenothera biennis var. strigosa (Rydb.) Piper
     Oenothera cheradophila Bartlett
     Oenothera depressa ssp. strigosa (Rydb.) Taylor & MacBryde
     Oenothera procera Woot. & Standl.
     Oenothera rydbergii House
     Oenothera strigosa (Rydb.) Mackenzie & Bush
     Oenothera strigosa ssp. cheradophila (Bartlett) Munz
     Oenothera villosa ssp. cheradophila (Bartlett) W. Dietr. & Raven
     Oenothera villosa var. strigosa (Rydb.) Dorn

Common Name(s): hairy evening primrose, hairy eveningprimrose, hairy evening-primrose.

Taxonomic Hierarchy: (ITIS TSN=524368, click for more information and references)

        Kingdom: Plantae
            Subkingdom: Tracheobionta
                Division: Magnoliophyta
                    Class: Magnoliopsida
                        Subclass: Rosidae
                            Order: Myrtales
                                Family: Onagraceae
                                    Genus: Oenothera
                                        Species: Oenothera villosa
                                            Subspecies: Oenothera villosa ssp. strigosa


Available images of this specimen (click to view):
specimen image: 05438s1.jpg

Images of other samples of the same species:
specimen image: 08155s1.jpg 

Nearby Accessions

Other accessions in the database collected near this one:

Accession Name Dist., dir.
16799 Argemone munita      "flatbud pricklypoppy" 2517 ft. NW
13031 Argemone munita      "flatbud pricklypoppy" 2517 ft. NW
05435 Artemisia biennis      "biennial wormwood" same section
05436 Bidens comosa      "three-lobed beggarticks" same section
05426 Chenopodium glaucum  var. salinum  same section
05429 Crypsis alopecuroides      "foxtail prickle grass" same section
05428 Epilobium brachycarpum      "tall annual willowherb" same section
05427 Gnaphalium palustre      "western marsh cudweed" same section
05452 Iva xanthiifolia     same section
13032 Penstemon cyananthus  var. cyananthus   "Wasatch beardtongue" 2517 ft. NW
13033 Phacelia hastata      "silverleaf scorpionweed" 2517 ft. NW
05425 Polygonum lapathifolium      "curlytop knotweed" same section
05437 Potentilla norvegica      "Norwegian cinquefoil" same section
05453 Verbena bracteata      "bigbract verbena" same section


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

Name County Dist., dir. Elevation (ft.) 7.5' Quad Name
East Canyon Reservoir (Reservoir) Morgan County, UT 28 ft. SE 5706  East Canyon Reservoir 
East Canyon Dam (Dam) Morgan County, UT 122 ft. S 5706  East Canyon Reservoir 
Saddle Rock (Summit) Morgan County, UT 2327 ft. SW 6316  East Canyon Reservoir 
Tucson Hollow (Valley) Morgan County, UT 2364 ft. NW   East Canyon Reservoir 
Rocky Canyon (Valley) Morgan County, UT 0.6 mi. NE   East Canyon Reservoir 
Dixie Hollow (Valley) Morgan County, UT 0.7 mi. SE   East Canyon Reservoir 
East Canyon State Park (Park) Morgan County, UT 1.1 mi. S 5706  East Canyon Reservoir 
Sawtooth Creek (Stream) Morgan County, UT 1.6 mi. S   East Canyon Reservoir 
Deer Fly Hollow (Valley) Morgan County, UT 1.3 mi. E   East Canyon Reservoir 
East Canyon Campground (Locale) Morgan County, UT 1.7 mi. S 5801  East Canyon Reservoir 
Left Fork Beaver Canyon (Valley) Morgan County, UT 1.4 mi. W   East Canyon Reservoir 
Right Fork Beaver Canyon (Valley) Morgan County, UT 1.4 mi. W   Porterville 
Dry Pine Creek (Stream) Morgan County, UT 1.8 mi. S   Porterville 
Taylor Hollow (Valley) Morgan County, UT 1.7 mi. SE   East Canyon Reservoir 
Dip Hollow (Valley) Morgan County, UT 1.5 mi. E   East Canyon Reservoir 
Beaver Canyon (Valley) Morgan County, UT 1.6 mi. NW   Porterville 
Redrock Canyon (Valley) Morgan County, UT 1.7 mi. NW   East Canyon Reservoir 
Spring Hollow (Valley) Morgan County, UT 2.1 mi. S   Porterville 
Cottonwood Canyon (Valley) Morgan County, UT 2.1 mi. SE   East Canyon Reservoir 
Broad Hollow (Valley) Morgan County, UT 2 mi. NE   East Canyon Reservoir 


Taxon Links for species Oenothera villosa  Thunb.

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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