Utah Valley University Herbarium


Accession # 09001 
Family - UVUAPG III FamilyCronquist FamilyA Utah Flora
Species Tetradymia canescens DC.
Common name   spineless horsebrush
Donna M. Barnes   3682  
   with Larry St. Clair
Coll. Date 28 July 2003 
United States
Lemhi County
Locality Beaverhead Mountains, ca. 15 miles along dirt road to Morrison Pass, E of Leadore, at continental divide direction sign;
Habitat Notes dry stream upland, sage community. 
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 44° 39'  48" N, 113° 6'  12" W
Datum Not recorded
Uncertainty Polygon diameter (with coordinate as origin): 1' (1800 m.)


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

     Tetradymia canescens DC.

     Tetradymia canescens var. inermis (Rydb.) Payson

Common Name(s): gray horsebrush, spineless horsebrush.

Taxonomic Hierarchy: (ITIS TSN=38494, click for more information and references)

        Kingdom: Plantae
            Subkingdom: Tracheobionta
                Division: Magnoliophyta
                    Class: Magnoliopsida
                        Subclass: Asteridae
                            Order: Asterales
                                Family: Asteraceae
                                    Genus: Tetradymia
                                        Species: Tetradymia canescens


Available images of this specimen (click to view):
specimen image: 09001s1.jpg

Images of other samples of the same species:
specimen image: 02027s1.jpg 
specimen image: 02304s1.jpg 
specimen image: 03281s1.jpg 
specimen image: 04642s1.jpg 
specimen image: 11923c1.jpg 
specimen image: 11923d1.jpg 
specimen image: 11923s2.jpg 
specimen image: 15598s1.jpg 
specimen image: 15808s1.jpg 

Nearby Accessions

Other accessions in the database collected near this one:

Accession Name Dist., dir.
09002 Mimulus lewisii      "Lewis' monkeyflower" same section


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

Name County Dist., dir. Elevation (ft.) 7.5' Quad Name
Meadow Creek (Stream) Lemhi County, ID 655 ft. W   Tepee Mountain 
Wheetip Creek (Stream) Lemhi County, ID 1588 ft. S   Morrison Lake 
Poison Creek (Stream) Lemhi County, ID 1.2 mi. NW   Tepee Mountain 
Bog Creek (Stream) Lemhi County, ID 1.2 mi. NW   Tepee Mountain 
Horsethief Creek (Stream) Lemhi County, ID 2.2 mi. SE   Tepee Mountain 
Long Canyon (Valley) Lemhi County, ID 2.2 mi. SE   Morrison Lake 
Big Bear Creek (Stream) Lemhi County, ID 2.2 mi. W   Morrison Lake 
Little Bear Creek (Stream) Lemhi County, ID 2.2 mi. W   Tepee Mountain 
Short Creek (Stream) Lemhi County, ID 3.2 mi. N   Tepee Mountain 
Quaking Asp Creek (Stream) Lemhi County, ID 3 mi. NW   Deadman Pass 
Deer Creek (Stream) Lemhi County, ID 3 mi. NW   Reservoir Creek 
Reservoir Creek (Stream) Lemhi County, ID 2.9 mi. W   Reservoir Creek 
Cabin Creek (Stream) Lemhi County, ID 3.9 mi. N   Tepee Mountain 
Baldy Mountain (Summit) Lemhi County, ID 4.5 mi. S 10762  Morrison Lake 
Hildreth (Populated Place) Beaverhead County, MT 3.3 mi. E 7799  Tepee Mountain 
Tepee Mountain (Summit) Beaverhead County, MT 5.5 mi. N 9101  Tepee Mountain 
Lake Gulch (Valley) Beaverhead County, MT 5.1 mi. SE   Morrison Lake 
Morrison Creek (Stream) Beaverhead County, MT 5.3 mi. NE   Tepee Mountain 
Morrison Lake (Lake) Beaverhead County, MT 5.4 mi. SE 8170  Morrison Lake 
Hildreth (Locale) Beaverhead County, MT 5.8 mi. NE 7034  Tepee Mountain 


Taxon Links for species Tetradymia canescens  DC.

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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