Silphium asteriscus var. simpsonii

Taxonomy

Taxonomic Rank

Variety

Author

(Greene) Clevinger

Publication

Novon 14(3): 275 (2004)

Superior Taxa

Kingdom

Plantae

Subkingdom

Pteridobiotina

Phylum

Angiosperms

Order

Asterales

Family

Asteraceae

Subfamily

Asteroideae

Tribe

Heliantheae

Subtribe

Engelmanniinae

Genus

Silphium

Species

Silphium asteriscus

Synonyms

Silphium simpsonii Silphium simpsonii var. simpsonii