Pelazoneuron blepharis (A.R.Sm.) A.R.Sm. & S.E.Fawc.
Descripción
Rhizomes creeping; fronds 70–110 cm long; stipes 20–40 cm X 4–6 mm, at bases with castaneous, lustrous, spreading, glabrous or minutely glandular scales to 8 X 1 mm; blades 50–70 cm long, gradually attenuate to the pinnatifid apices; pinnae to 19 X 2.1 cm, incised nearly to the costae; segments subfalcate, the basal ones of proximal pinnae only slightly or not at all enlarged; veins to 13 pairs per segment, the proximal pair from adjacent segments meeting the margins at or just above the sinuses; indument abaxially absent or costae and veins sparsely hairy, sometimes with scattered, yellowish, stipitate glands ca. 0.1 mm, adaxially with hairs to ca. 0.5 mm on rachises and costae, tissue between veins glabrous on both sides; sori medial, with indusia reddish brown, glandular, densely long-hairy, hairs to ca. 1 mm long.A
Forma de vida
TerrestreA
Ejemplar revisado
(Related to the synonym Thelypteris blepharis) Chis (Breedlove 33605, DS).A
Elevación
2300 – 2400 mA
Ecología y Hábitat
In forested ravines, especially on calcareous substrates.A
Categoría IUCN
No incluidaB
Categoría NOM-059-SEMARNAT-2010
No incluidaC
Discusión taxonómica
(In relation to the synonym Thelypteris blepharis) This is distinguished from other species of subg. Cyclosorus by the spreading, lustrous, castaneous scales at the bases of the stipes, glabrous or very sparsely hairy blades abaxially, and by the dense long hairs on the indusia.A