Zizia aptera var. occidentalis Fernald Rhodora 41: 444. 1939

Nomenclatural References

• literature : Rhodora 41: 444. 1939 BHL link from IPNI metadata.
• person : Merritt Lyndon Fernald (1873-1950) Based on occurrence of standard abbreviation 'Fernald' in the authors string.
• database : IPNI record: 271188-2