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1c. Astrolepis cochisensis subsp. arizonica D. M. Benham, Amer. Fern J. 82: 60. 1992.
Sporangia containing 32 spores; spores averaging 72--86 µm diam. n = 2 n = 116, apogamous.
Sporulating summer--fall. Rocky slopes and cliffs; favoring granite, quartzite, and other noncalcareous substrates, occasionally found on limestone; 600--1200 m; Ariz.
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