Campyloneurum tenuipes Maxon
Descripción
Rhizomes short-creeping, 4–7 mm diam., brown; rhizome scales dense, brown, linear-lanceolate, each with a nearly hairlike tip and peltate base, 5–8 mm long, 1–1.5 mm wide, clathrate; fronds 30–80 cm long, clumped (2–10 mm apart); stipes 8–18 cm mm, 1⁄3 to equalling the blade length; blades chartaceous, narrowly elliptic to linear-oblong, 4–9 cm wide, bases cuneate, apices abruptly narrowed and caudate; lime dots absent adaxially; areoles 6–10 rows between midribs and margins, excurrent veinlets 2 or 3 per areole, if 3, the middle one sometimes completely bisecting the areole; main lateral veins prominent, secondary veins regularly anastomosing; sori 6–10-seriate between midribs and blade margins, in two regular rows between main lateral veins, each sorus in its own areole; 2n=74 (Oax, Chis).A
Forma de vida
o Epipétrica, raramente Epífita. TerrestreA
Ejemplar revisado
Chis (Breedlove 22308, DS, NY; Miller et al. 2697, UC). Col (Sanders 11708, NY, UC). Gro (Hinton 14059, NY, UC; Lorea 2890, IEB, UC). Oax (Mickel 4828, 5097, 6050, NY, UC). Pue (Ventura A. 22364, IEB, NY). Qro (Carranza 1049, IEB). Ver (Conzatti 590, MEXU).
Unverified, Doubtful, or Mistaken Reports. Mich (Hinton 11177, US, cited by León, 1992, but not verified).A
Unverified, Doubtful, or Mistaken Reports. Mich (Hinton 11177, US, cited by León, 1992, but not verified).A
Elevación
1000 – 2300 mA
Ecología y Hábitat
Woods along streams.A
Tipo de vegetación
Bosque de pino-encino, Selva alta, Bosque de neblina/mesófiloA
Categoría IUCN
No incluidaB
Categoría NOM-059-SEMARNAT-2010
No incluidaC
Discusión taxonómica
Campyloneurum tenuipes is similar to C. xalapense, but has longer stipes, larger rhizome scales with scales more decidedly clathrate and larger cell lumina, conspicuous lateral veins, and 6–10-seriate sori.A