Rhizomes horizontal, short-creeping, ca. 1 mm diam.; rhizome hairs dark brown; fronds erect, holodimorphic, 5–12(–20) cm long, approximate; stipes 1/2–3/5 the frond length, 0.6 mm diam., stramineous, with sparse hairs to 1.5 mm; blades deltate, 2–3- pinnate, 2–3(–8) cm wide, chartaceous; pinnae 3–6 pairs, alternate to subopposite, segments oblanceolate, bases cuneate, apices obtuse, margins denticulate; blade surfaces pilose with stiff hairs; veins free; fertile fronds far surpassing the sterile, often twice the length; spores reticulate. Open to lightly shaded limestone, limestone crevices; near sea level. Mexico; Guat; Cuba, Bah. Open to lightly shaded limestone, limestone crevices; near sea level. Mexico; Guat; Cuba, Bah. Rhizomes horizontal, short-creeping, ca. 1 mm diam.; rhizome hairs dark brown; fronds erect, holodimorphic, 5–12(–20) cm long, approximate; stipes 1/2–3/5 the frond length, 0.6 mm diam., stramineous, with sparse hairs to 1.5 mm; blades deltate, 2–3- pinnate, 2–3(–8) cm wide, chartaceous; pinnae 3–6 pairs, alternate to subopposite, segments oblanceolate, bases cuneate, apices obtuse, margins denticulate; blade surfaces pilose with stiff hairs; veins free; fertile fronds far surpassing the sterile, often twice the length; spores reticulate.General Information
Source: [
Distribution
Source: [
Memoirs of the New York Botanical Garden
Distribution
