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.
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To request seed from the Wildflower Seed Bank, please contact the Seed Bank Curator.
Xanthium strumarium var. canadense
Xanthium strumarium L. var. canadense (Mill.) Torr. & A. Gray
Canada CockleburAsteraceae (Aster Family)
USDA Symbol: XASTC
Accession Number: LBJWC-633Field Data Form: LBJWC-633.pdf
Collection Date: 2007-12-09
Accession Number: LBJWC-633
Collection Number: 0633
Collector(s): Lady Bird Johnson Wildflower Center
Collected with: Eason, M.
Location DataCountry: US
Phytoregion_full: Edwards Plateau
Location: Hamilton Pool Road, bank of Pedernales River, Corky Cox Road Latitude: 30.348430
Altitude: 210 M
Elevation in M: 210
Habitat DataHabitat: Riparian
Associated Taxa: Andropogon glomeratus, Taxodium distichum, Carya illinoinensis, Arundo donax, Acacia greggii, Muhlenbergia lindheimeri, Andropogon gerardii, Eupatorium serotinum, Acer negundo, Sorghastrum nutans, Rubus riograndis
Soil Texture: Tan
Collection DataPlants Sampled: Area sampled: 5001-10000 sq. m. 3000 plants sampled.
Population Size: 3000