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SOS Seed Bank

Seeds of Success (SOS) was established in 2001 by the Bureau of Land Management (BLM) in partnership with the Royal Botanic Gardens, Kew Millennium Seed Bank (MSB) to collect, conserve, and develop native plant materials for stabilizing, rehabilitating and restoring lands in the United States.

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NPIN Data

Xanthocephalum gymnospermoides (Gray) Benth. & Hook. f.

Gummy broomweed, Gummy snakeweed, San Pedro matchweed
Asteraceae (Aster Family)

USDA Symbol: XAGY
USDA Native Status: Native to U.S.

Accession Data

Accession Number: LBJWC-1136

Field Data Form: LBJWC-1136.pdf
Collection Date: 2011-10-19
 Accession Number: LBJWC-1136
 Collection Number: 1136
 Organization: LBJWC
 Collector(s): Lady Bird Johnson Wildflower Center
 Collected with: Manning, P., Eason, M., Freeman, C., Freeman, G.

Location Data

Country: US
 Phytoregion: 24E
 Phytoregion_full: Chihuahuan Deserts
 State: Texas
 County: Jeff Davis
 Location: Hwy. 118, ca. 8 miles NW of Ft. Davis, just W of 2nd Limpia Crossing entrance in ditch on N and S highway right-of-way.

Latitude: 30.615300
 Longitude: -104.004500
 Georeference Source: GPS
 GPS Datum: WGS84

Altitude: 5200 FT
 Elevation in M: 1584

land_owner: Texas Department of Transportation

Habitat Data

Habitat: Muddy ditch within surrounding grassland
 Associated Taxa: Lobelia fenestralis, Conyza sp., Bouteloua curtipendula, Eryngium heterophyllum, Gaura sp.
 Aspect: All
 Geology: Igneous
 Soil Texture: Clay, black

Collection Data

Plants Sampled: 200 plants sampled.
 Population Size: 500
 Damage: No damage

Inventory Data

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