Helianthus petiolaris var. canescens

Taxonomy

Taxonomic Rank

Variety

Author

A.Gray

Publication

Smithsonian Contr. Knowl. 3(art. 5): 108. 1852 [Mar 1852] Pl. Wright. 1: 108. Mar 1852.

Synonym Of

Helianthus niveus subsp. canescens