Utah Valley University Herbarium


Accession # 03158 
Family - UVUAPG III FamilyCronquist FamilyA Utah Flora
Species Hydrothyria venosa J.L. Russell
Common name   hydrothyria lichen
C. Newberry   C-34398  
Coll. Date 09 November 1996 
United States
Calaveras County
Locality Calaversa Big Trees State Park, South Grove Natural Preserve, at junction of South Grove Trail and Big Trees Creek.
     Elev.: 4700 ft. (1433 m.)
Habitat Notes Sequoiadendron gigateum, Abies concolor, Acer macrophyllum, Calocedrus decurrens, Cornus nuttallii, Pinus lambertiana, Pseudotsuga menziesii, Quercus kelloggii, Rhododendron occidentalis; submerged on smooth rocks, shingle in Big Trees creek. 
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 38° 15'  N, 120° 15'  W
Datum Not recorded
Uncertainty Polygon diameter (with coordinate as origin): 1' (1800 m.)


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

     Hydrothyria venosa

Common Name(s):.

Taxonomic Hierarchy: (ITIS TSN=191223, click for more information and references)

        Kingdom: Fungi
            Division: Ascomycota
                Subdivision: Pezizomycotina
                    Class: Lecanoromycetes
                        Order: Lecanorales
                            Suborder: Peltigerineae
                                Family: Peltigeraceae
                                    Genus: Hydrothyria
                                        Species: Hydrothyria venosa


Available images of this specimen (click to view):
specimen image: 03158s1.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
Sugar Pine Gap (Gap) Tuolumne County, CA 742 ft. S 4876  Crandall Peak 
Calaveras Bigtree National Forest (Forest) Tuolumne County, CA 1628 ft. N 4895  Boards Crossing 
South Grove (Woods) Tuolumne County, CA 2494 ft. SE 4869  Crandall Peak 
Million Dollar Spring (Spring) Tuolumne County, CA 2826 ft. NW 4475  Dorrington 
Stanislaus Grove Big Trees (Woods) Tuolumne County, CA 0.6 mi. SW 4721  Stanislaus 
Moody Gap (Gap) Tuolumne County, CA 1 mi. SE 5210  Crandall Peak 
Oak Leaf Spring (Spring) Tuolumne County, CA 1.2 mi. NW 4262  Dorrington 
Windy Gap (Gap) Tuolumne County, CA 1.3 mi. E 5309  Crandall Peak 
Big Trees Creek (Stream) Tuolumne County, CA 1.4 mi. SW   Boards Crossing 
Grizzly Creek (Stream) Tuolumne County, CA 1.6 mi. NE   Boards Crossing 
Repeater Hill (Summit) Tuolumne County, CA 1.6 mi. E 5486  Boards Crossing 
Fisher Creek (Stream) Tuolumne County, CA 2.3 mi. E   Liberty Hill 
Skull Creek California Division Forestry Fire Station (Locale) Tuolumne County, CA 2.4 mi. E 4426  Crandall Peak 
Calaveras Big Trees State Park (Park) Calaveras County, CA 2.5 mi. NW 4505  Dorrington 
Squaw Hollow (Valley) Calaveras County, CA 2.5 mi. NW 4344  Dorrington 
Soap Creek (Stream) Tuolumne County, CA 3.1 mi. S   Crandall Peak 
Beaver Creek Camp (historical) (Locale) Tuolumne County, CA 2.9 mi. NE 4843  Boards Crossing 
Squaw Hollow Campground (Locale) Calaveras County, CA 2.7 mi. NW 4370  Dorrington 
McKays Point (Cliff) Calaveras County, CA 2.5 mi. W 4157  Stanislaus 
Snowshoe Lake (Reservoir) Calaveras County, CA 3.2 mi. N 4705  Dorrington 


Taxon Links for species Hydrothyria venosa  J.L. Russell

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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