The Wildflower Center's Seed Bank was established in partnership with the Bureau of Land Management's (BLM) Seeds of Success (SOS) program in concert with the Royal Botanic Gardens, Kew Millennium Seed Bank Program (MSBP). The purpose of the Seed Bank is to collect, conserve, and develop native plant materials for stabilizing, rehabilitating and restoring lands in Texas and the United States.
To request seed from the Wildflower Seed Bank, please contact the Seed Bank Curator.
Cirsium horridulum Michx.
Bristle Thistle, Yellow Thistle, Horrid Thistle, Purple Thistle, Spiny Thistle, Bull ThistleAsteraceae (Aster Family)
USDA Symbol: CIHO2
Accession Number: LBJWC-1161Field Data Form: LBJWC-1161.pdf
Collection Date: 2008-04-29
Accession Number: LBJWC-1161
Collection Number: 1161
Collector(s): Lady Bird Johnson Wildflower Center
Collected with: Salmon, R.
Location DataCountry: US
Phytoregion_full: South Central Plains
Location: Intersection of Texas Highway 31 and County Road 2625 Latitude: 32.449000
Georeference Source: GPS
GPS Datum: WGS84 land_owner: Texas Department of Transportation
Habitat DataAssociated Taxa: Trifolium campestre, Rubus sp., Toxicodendron radicans, Tradescantia occidentalis, Briza minor, Triodanis perfoliata, Paspalum notatum, Lolium perenne, Salvia lyrata, Verbena halei
Geology: Wicox & Midway Groups
Soil Texture: Sandy clay (5YR 4/6)
Collection DataPlants Sampled: 100 plants sampled.
Population Size: 300
Specimen Notes: Salmon, R. :In field:9 APR 09