Pellaea ternifolia subsp. arizonica Windham
-
Authority
Mickel, John T. & Smith, Alan R. 2004. The pteridophytes of Mexico. Mem. New York Bot. Gard. 88: 1-1054.
-
Family
Pteridaceae
-
Scientific Name
-
Description
Species Description - Stipes terete or slightly flattened adaxially in distal portions; rachises glabrous or with a few widely scattered hairs; pinnae sessile, glabrous; largest ultimate segments (excluding terminal pinnae) usually more than 18 mm; spores averaging 46–53 µm diam. 2n=116 (USA).
-
Discussion
Type. U.S.A. Arizona: Cochise Co., SW slopes of Dragoon Mts, ca. 1.59 km NNE of Granite Spring,Windham 246 (UT!; isotypes ASC!, ASU!, MO!, UC!, US!).
-
Distribution
Cliffs and rocky slopes, on acidic substrates; 1720–2400 m. USA (Ariz, Tex); Mexico.
Mexico North America|