Utah Valley University Herbarium


Accession # 09184 
Family - UVUAPG III FamilyCronquist FamilyA Utah Flora
Species Ptelea trifoliata L.
Infraspecific    subsp. pallida (Greene) V. Bailey
Common name   pallid hoptree
N.D. Atwood   25317  
   with B. Furniss
Coll. Date 24 April 2000 
United States
Mohave County
Locality W side of gulch.
Habitat Notes rocky soil. 
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 36° 50'  20" N, 113° 39'  42" W
Datum Not recorded
Uncertainty Not calculated


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

     Ptelea trifoliata ssp. pallida (Greene) V. Bailey

Common Name(s): hoptree, narrowleaf hoptree, pallid hoptree.

Taxonomic Hierarchy: (ITIS TSN=524602, click for more information and references)

        Kingdom: Plantae
            Subkingdom: Tracheobionta
                Division: Magnoliophyta
                    Class: Magnoliopsida
                        Subclass: Rosidae
                            Order: Sapindales
                                Family: Rutaceae
                                    Genus: Ptelea
                                        Species: Ptelea trifoliata
                                            Subspecies: Ptelea trifoliata ssp. pallida


Available images of this specimen (click to view):
specimen image: 09184s1.jpg

Images of other samples of the same species:
specimen image: 02972s1.jpg 
specimen image: 04617s1.jpg 
specimen image: 05053s1.jpg 

Nearby Accessions

  There are no nearby accessions.


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

Name County Dist., dir. Elevation (ft.) 7.5' Quad Name
Pond Tank (Reservoir) Mohave County, AZ 1579 ft. SW 4360  Wolf Hole Mountain West 
Hodgets Canyon (Valley) Mohave County, AZ 1905 ft. N   Wolf Hole Mountain East 
Tombstone Canyon (Valley) Mohave County, AZ 0.7 mi. S   Wolf Hole Mountain West 
Maple Canyon (Valley) Mohave County, AZ 0.7 mi. S   Wolf Hole Mountain West 
Wolf Hole Wildlife Reservoir (Reservoir) Mohave County, AZ 2.5 mi. NE 5115  Wolf Hole Mountain West 
Locust Spring (Spring) Mohave County, AZ 2.8 mi. NW 5240  Wolf Hole Mountain West 
Oak Spring (Spring) Mohave County, AZ 2.9 mi. NW 5069  Wolf Hole Mountain West 
West Tank (Reservoir) Mohave County, AZ 3.3 mi. SE 6044  Wolf Hole Mountain West 
Atkin Spring (Spring) Mohave County, AZ 3.1 mi. NW 4675  Wolf Hole Mountain West 
Low Mountain Reservoir (Reservoir) Mohave County, AZ 2.9 mi. W 5912  Wolf Hole Mountain West 
Middle Tank (Reservoir) Mohave County, AZ 3.1 mi. SE 5771  Wolf Hole Mountain East 
Mustang Spring (Spring) Mohave County, AZ 3.3 mi. NW 4958  Wolf Hole Mountain West 
Mokaac Mountain (Summit) Mohave County, AZ 3.9 mi. NE 5177  Purgatory Canyon 
The Dives (Cliff) Mohave County, AZ 4.3 mi. N 3465  Purgatory Canyon 
North Tank (Reservoir) Mohave County, AZ 4 mi. NE 4944  Lizard Point 
Black Rock Spring (Spring) Mohave County, AZ 3.7 mi. SW 5384  Wolf Hole Mountain West 
Low Mountain (Summit) Mohave County, AZ 3.6 mi. W 6411  Wolf Hole Mountain West 
Wolf Hole Mountain (Summit) Mohave County, AZ 4.1 mi. SE 6408  Wolf Hole Mountain East 
South Tank (Reservoir) Mohave County, AZ 4.4 mi. SE 6195  Wolf Hole Mountain East 
Pocket Hill (Summit) Mohave County, AZ 4.7 mi. N 3806  Purgatory Canyon 


Taxon Links for species Ptelea trifoliata  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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