Helianthus petiolaris var. canescens 6% complete

No common name

A.Gray 1852 - Smithsonian Contr. Knowl. 3(art. 5): 108 (1852)

Specifications

Images

Synonyms

Helianthus petiolaris subsp. canescens (A.Gray) D.J.Keil

Helianthus petiolaris var. canus Britton

Helianthus niveus subsp. canescens (A.Gray) Heiser

Helianthus canus Wooton & Standl.