Silphium asteriscus var. asteriscusVariety

Silphium asteriscus var. asteriscus — (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas Goldman

Common Name(s)

starry rosinweed
roughleaf rosinweed

Synonyms

Silphium asperimum
Silphium scaberrimum
Silphium asperrimum
Silphium gatesii
Silphium laevigatum
Silphium integrifolium var. gattingeri
Silphium asteriscus var. scabrum
Silphium dentatum var. gatesii
Silphium integrifolium var. asperrimum

External Resources