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Pellaea ternifolia (Cavanilles) Link ssp. arizonica Windham. Arizona Cliff-brake. Hab: On granitic outcrops. Dist: A remarkable disjunct from sw. United States and Mexico (south to Oaxaca) to w. SC; see Heafner (2001) for additional information.

Origin/Endemic status: Native

Syn: = FNA2, K1, K3, K4, TxFerns, Windham et al (2022); = n/a – RAB; < Hemionitis ternifolia (Cav.) Christenh. – Christenhusz, Fay, & Byng (2018); < Pellaea ternifolia (Cav.) Link var. ternifolia – Tx

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