Silphium radula var. gracile

Taxonomy

Taxonomic Rank

Variety

Author

(A.Gray) Clevinger

Publication

Novon 14(3): 277 (2004)

Superior Taxa

Kingdom

Plantae

Subkingdom

Pteridobiotina

Phylum

Angiosperms

Order

Asterales

Family

Asteraceae

Subfamily

Asteroideae

Tribe

Heliantheae

Subtribe

Engelmanniinae

Genus

Silphium

Species

Silphium radula

Synonyms

Silphium gracile