Helianthus microcephalus Torr. & A. Gray |
Currently Accepted Name: | Helianthus microcephalus Torr. & A. Gray |
Locality: | United States. Kentucky. Bell: Henderson Fork Road Surface-Mined Area- a 2.0 ha site contour-mined in 1963- 1.4 mi. N of Jct. KY 74 on Henderson Fork Rd. |
Habitat: | Bench-highwall. Associate: Silphium trifoliatum. |
Collector: | Ralph L. Thompson 88-2134 |