Croptilon hookerianum (Torrey & A. Gray) House var. validum (Rydberg) E.B. Smith. Common name: Hooker's True Scratch-daisy. Phenology: (Jun-) Jul-Oct. Habitat: Rock outcrops, sandy areas. Distribution: Kansas and Arkansas south through Oklahoma to c. Texas. Found in Mississippi by John Kees.
Origin/Endemic status: Native
Synonymy ⓘ: = Ar, FNA20, K4, NcTx, NS, POWO; = Haplopappus validus (Rydb.) Cory — GrPl; = n/a — S; < Croptilon divaricatum (Nutt.) Raf. var. divaricatum — Tx. Basionym: Isopappus validus Rydberg 1931
Links to other floras: = Croptilon hookerianum var. validum - FNA20
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Heliophily ⓘ: 9
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Horticultural Information
No horticultural data found for this taxon.