Silphium integrifolium var. asperrimum (Hook.) B.L.Turner
Asteraceae
Turner, Billie Lee (2015)
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Barbara Ertter|Louise Hamilton
5474
1984-07-01
1984-7-1
United States, Texas, Kendall, S of Kendalia - (Edge Falls - Curry Creek); Edge Falls on Curry Cr., in shade of cliffs around pool, oak and cedar woodland on limestone.