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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

Helianthus angustifolius L.

Swamp sunflower
Asteraceae (Aster Family)

USDA Symbol: HEAN2
USDA Native Status: Native to U.S.

Accession Data

Accession Number: LBJWC-1250

Field Data Form: LBJWC-1250.pdf
Collection Date: 2012-11-06
 Accession Number: LBJWC-1250
 Collection Number: 1250
 Organization: LBJWC
 Collector(s): Lady Bird Johnson Wildflower Center
 Collected with: Salmon, R.O.; Eason, M.

Location Data

Country: US
 State: Texas
 County: Anderson
 Municipality: Gus Engeling Wma
 Geog_area: East Central Texas Plains
 Location: At the bog in the Northeast Unit of the WMA

Latitude: 31.977110
 Longitude: -95.878410
 Georeference Source: GPS
 Altitude: 289 FT
 Elevation in M: 88

land_owner: TX Parks & Wildlife

Habitat Data

Habitat: bogside
 Associated Taxa: Hydrolea ovata, Polypremum procumbens, Rhexia virginica, Fuirena squarrosa, Rhynchospora corniculata, Rhynchospora chalarocephala, Drosera capillaris, Asclepias rubra, Sarracenia alata, Xyris jupicai, Juncus trigonocarpus, Panicum verrucosum, Cyperus echinatus, Paspalum floridanum, Tridens flavus
 Slope: < 1 degree
 Geology: Pleistocene
 Soil Texture: muck

Collection Data

Plants Sampled: 100 plants sampled. Growing with Eriocaulon spp.
 Population Size: 500

Inventory Data

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