Elaphoglossum setosum T.Moore

Primary tabs

Elaphoglossum setosum T.Moore

Descripción

Rhizomes short-creeping, 1–2 mm diam.; rhizome scales linear, with sparse and irregular short teeth, brown to dull orange, 3–5 mm long; fronds clumped, 8–18 X 0.8–1.5 cm; phyllopodia absent; stipes slender, 1⁄5–2⁄5 the frond length, moderately clothed with slender, dull orange, subulate, spreading scales 2–3 mm long; blades narrowly elliptic, bases cuneate, apices gradually acuminate, lamina thin; veins conspicuous, free, mostly simple or rarely once-forked, 1.5–2 mm apart, at ca. 40° angle to costa; hydathodes conspicuous; blade scales subulate, dull orange, moderately and uniformly clothing blade surfaces, more so on abaxial surfaces, longer and spreading at blade margins; fertile fronds nearly as long as the sterile but more elliptic, ca. 3 cm long and 1.1 cm wide, with acute apices and longer stipes ca. 3⁄4 the frond length, intersporangial scales abundant.A

Forma de crecimiento

Hierba

Forma de vida

EpífitaA

Nutrición

Autotrófica

Ejemplar revisado

Chis (Breedlove 32246, 38908, DS; 53467, 56239, 56551, 57767, CAS; Dressler 1599 GH, US). Oax (Geith 95-MO16 bis, NY). Ver (only the type: Liebmann s. n., C).A

Distribución

Centroamérica: Costa Rica PresenteA; El Salvador PresenteA; Guatemala PresenteA; Nicaragua PresenteA, México (país) Nativo y no endémicoA

Elevación

750 – 1400 mA

Tipo de vegetación

Bosque de neblina/mesófiloA

Categoría IUCN

No incluidaB

Categoría NOM-059-SEMARNAT-2010

No incluidaC

Estatus del taxón

(A) Como definida actualmente, probablemente una entidad natural (monofilética)

Discusión taxonómica

This species is superficially much like E. crinipes, but it can be distinguished by the smaller frond size and the presence of scales among the sporangia. It is also like E. monicae, which has more elliptic blades and darker blade scales.A

Bibliografía

A. Mickel, J. T. & Smith, A. R. 2004: The Pteridophytes of Mexico Vol. 88
B. IUCN 2022: The IUCN Red List of Threatened Species. Versión 2022-2
C. SEMARNAT 2019: MODIFICACIÓN del Anexo Normativo III, Lista de especies en riesgo de la Norma Oficial Mexicana NOM-059-SEMARNAT-2010: 101 pp. – https://www.dof.gob.mx/nota_detalle.php?codigo=5578808&fecha=14/11/2019#gsc.tab=0 [accessed 2023-05-04 06:16]