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Pellaea Link, 1841
Cliff-brakes
Pellaea, Biota of North America Program (query database) [BONAP]
Pellaea (Polypodiaceae) ; [FPN, 51]

Pellaea densa (Brackenridge) Hooker, 1858
Claw Fern
Onychium densum Brackenridge, 1854
Aspidotis densa (Brackenridge); Lellinger
Cheilanthes siliquosa Maxon, 1918
Cryptogramma densa;
Allosorus densa;
Cheilanthes densa;
Aspidotis densa; [FPN, 48]
Onychium densum ; [TFG, 178]

Pellaea glabella Mettenius, 1869
Smooth Cliff-brake
Pellaea atropurpurea var. bushii Mackenzie, 1902
Pellaea glabella ; [TFG, 182]; [FPN, 52]
P. g. var. occidentalis (E. Nels.) Butters
Pellaea glabella var. occidentalis ; [FPN, 52]
Pellaea glabella var. simplex ; [FPN, 52]

Pellaea atropurpurea (L.) Link, 1841
Hairy Cliff-brake Purple Cliff-brake
Pteris atropurpurea L., 1753
Pellaea atropurpurea ; [TFG, 184]; [FPN, 52]

Pellaea bridgesii Hook.
Bridges' Cliff-brake
Pellaea bridgesii ; [FPN, 51]

Pellaea breweri D. C. Eat.
Brewer's Cliff-break
Pellaea breweri ; [FPN, 52]


17.9.2005 (5)

References:
[BONAP]
A Synonymized Checklist of the Vascular Flora of the United States, Puerto Rico, and the Virgin Islands; A data base interface; BONAP U.S. Checklist - 1998; Provided by TAMU-BWG; Texas A & M Bioinformatics Working Group; Based on; Biota of North America Program
[FPN]
Hitchcock & Cronquist, 1998; Flora of the Pacific Northwest (11th ed.); ISBN 0-295-95273-3
[TFG]
Edgar T. Therry, ?1995; The Fern Guide: Northeasten and Midland United States and Adjacent Canada; [Original publication 1961]


If you have corrections, comments or information to add into these pages, just send mail to Markku Savela
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.