As classified in WFO snapshot
December 2024
Warning: older classification
variety
Silphium asteriscus var. simpsonii
This variety name was first published in Novon 14(3): 275 (2004)
At the time of this classification snapshot, this variety name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0000109322.
Literature
Synonyms of Silphium asteriscus var. simpsonii
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Silphium simpsonii | Pittonia 4(20): 44 (1899) | wfo-0000096445 | ||
| Silphium simpsonii var. simpsonii | – | – | — | wfo-0000097170 |