Pecluma longepinnulata (E.Fourn.) F.C.Assis & Salino
Descripción
Rhizomes creeping, 3–5 mm diam.; rhizome scales deltatelanceolate, brown, lustrous, 3–4 mm long; fronds 30–70 cm long, distant; stipes 1⁄6–1⁄3 the frond length, light to medium brown, minutely glandular with hairs less than 0.1 mm; rachises with dense hairs 0.1 mm long; blades narrowly to broadly oblong, tapering to pinnatifid apices, (10–)12–26(–30) cm wide, very thin; pinnae linear-lanceolate to linear-deltate, often constricted at bases and with a slight superior auricle or with both superior and inferior auricles at pinna bases; adaxial laminar surfaces with dense hairs 0.3–0.5 mm on costae, a few hairs also on veins and margins; abaxial laminar surfaces less abundantly hairy, costae with hairs 0.1 mm; margins entire to slightly undulate; veins mostly casually anastomosing proximally, especially in larger specimens, distally free; sori slightly oblong, rarely round, medial to supramedial; sporangia glabrous; 2n=74 (Chis).A
Forma de vida
EpífitaA
Ejemplar revisado
(Related to the synonym Polypodium longepinnulatum) Chis (Breedlove 15360, NY; Little & Sharp 9945, US). Gro (Rzedowski 18599, ENCB). Hgo (Rzedowski 32681, CHAPA). Jal (McVaugh 14241, US). Oax (Mickel 6597, NY). Pue (Rzedowski 31755, ENCB; Vera Santos 3670, US). Qro (Rubio 2495, IEB). Ver (Ventura A. 4792, NY).
Unverified, Doubtful, or Mistaken Reports. Ags (Siqueiros 4348, HUAA, cited by Siqueiros-Delgado & González-Adame, 2004, but not verified).A
Unverified, Doubtful, or Mistaken Reports. Ags (Siqueiros 4348, HUAA, cited by Siqueiros-Delgado & González-Adame, 2004, but not verified).A
Elevación
1000 – 3000 mA
Tipo de vegetación
Bosque de neblina/mesófilo, Selva altaA
Categoría IUCN
No incluidaB
Categoría NOM-059-SEMARNAT-2010
No incluidaC
Discusión taxonómica
(In relation to the synonym) Polypodium longepinnulatum is distinguished by the pinnae usually constricted at the bases, each pinna often with small superior auricle or with both a superior and inferior auricle.A