As classified in WFO snapshot
May 2019
Warning: older classification
subspecies
Penstemon humilis subsp. brevifolius
This subspecies name was first published in Amer. Midl. Naturalist 33: 184 (1945)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .
Literature
Synonyms of Penstemon humilis subsp. brevifolius
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Penstemon brevifolius | New Man. Bot. Centr. Rocky Mt. 445 1909 | wfo-0001240565 |