Species:
Swamp Sunflower (Helianthus angustifolius) (Species ID: 4301) - View Species | Quad Details 
Date: 10/8/1938
Quad: Not available
County: Prince George's
Records: 43 total records, 14 for Prince George's Co.
Observer: Smithsonian NMNH
Specimen: Yes
Publication: No
Processed by: Mike Ostrowski