Currently Accepted Name: | Helianthus microcephalus Species Torr. & A. Gray |
Locality: | United States. Tennessee. Hawkins: Holston Army Ammunition Plant; |
Habitat: | base of shale cliffs, along north side of Holston R., ~1/3 mi downstream from bridge |
Collector: | Frosty Levy, Elaine Walker 19663 |