Thelypteris oregana H.St.John Proc. Biol. Soc. Washington 41: 192 (1928)

Nomenclatural References

• literature : Proc. Biol. Soc. Washington 41: 192. 1928 BHL link from IPNI metadata.
• person : Harold St. John (1892-1991) Based on occurrence of standard abbreviation 'H.St.John' in the authors string.
• database : IPNI record: 252218-2
• database : The Plant List version 1.0, record: tro-26604743
• database : The Plant List version 1.1, record: tro-26604743