Compositae source details
(1852). Smithsonian Contr. Knowl. 3(Art. 5)
328701
1852
Publication
Date
action
by
Helianthus petiolaris var. canescens A.Gray accepted as Helianthus niveus subsp. canescens (A.Gray) Heiser (original description)
Machaeranthera canescens (Pursh) A.Gray accepted as Dieteria canescens (Pursh) Nutt. (original description)
Melampodium cinereum var. ramosissimum (DC.) A.Gray accepted as Melampodium cinereum DC. (original description)
Machaeranthera canescens (Pursh) A.Gray accepted as Dieteria canescens (Pursh) Nutt. (original description)
Melampodium cinereum var. ramosissimum (DC.) A.Gray accepted as Melampodium cinereum DC. (original description)
