Pellaea gastonyi Windham
Annotated by M. D. Windham, Mar 1993.

British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)],
Rocky gullies and slopes at base of mountain. Very common in rock crevices. Phenology: Spores. Isotype: Pellaea gastonyi Windham. Published 1993. Contributions from the University of Michigan Herbarium 19:36.

J.A. Calder 11976, Aug 17, 1953
With D.B.O. Savile
WTU, Accession: 175496, Barcode: WTU-V-000014