Dennstaedtia globulifera Hieron.
Descripción
Rhizomes long-creeping, 4–10 mm diam., hairy; fronds 1–3 m long; stipes stramineous, lacking buds at bases; blades deltate, tripinnate to subquadripinnate, 1–1.5 m wide; proximal pinnae stalked, basal pinnae opposite, basal pinnules not especially reduced; axes of penultimate segments winged adaxially; sterile vein tips slender, clavate; laminae pubescent on abaxial surfaces, hairs 1 mm long, clear brown, stiff, spreading; indusia globular, (0.5–)1 mm deep, (0.6–)1–1.3 mm wide; 2n=ca. 94 (Jam, Parag).A
Forma de vida
TerrestreA
Ejemplar revisado
Chis (Breedlove 31351, NY). Gro (Tenorio L. 424, ENCB). Hgo (Clark 7375, NY). Jal (Machuca Nuñez 1269, NY). Mich (Torres y Ramírez 13771, XAL). Mor (Lyonnet 2801, MEXU; Rose 11058, NY). Oax (Mickel 6145, NY). NL (Rodríquez L. 12, NY). Qro (Rzedowski 46579, XAL). SLP (Mickel 598, NY). Tam (Sharp 5077, US). Ver (Purpus 6192, NY).A
Elevación
600 – 2100 mA
Tipo de vegetación
Bosque de neblina/mesófilo, Selva altaA
Categoría IUCN
No incluidaB
Categoría NOM-059-SEMARNAT-2010
No incluidaC
Discusión taxonómica
The large, globular indusia and opposite basal pinnules distinguish this from other species of Dennstaedtia. The small sori of D. gracilis seem to be only a variant of D. globulifera.A