Phegopteris phegopteris var. intermedia (Hook.) Trel. Harriman Alaska Exped 5: 382 (1904)

Nomenclatural References

• person : William Jackson Hooker (1785-1865) Based on occurrence of standard abbreviation 'Hook.' in the authors string.
• person : William Trelease (1857-1945) Based on occurrence of standard abbreviation 'Trel.' in the authors string.
• database : IPNI record: 192647-2