Mildella intramarginalis (Kaulf. ex Link) Trevis.
Descripción
Rhizomes short, horizontal, to ascending; rhizome scales castaneous to atropurpureous, thick, with thin brown margins nearly as broad as the central streak, 2–4 X 0.3–0.8 mm; fronds to 39 cm tall, clumped; stipes 1⁄2–2⁄3 the frond length, castaneous, glabrous, puberulous in grooves with short, clavate hairs; blades pinnate-pinnatifid to bipinnate, segments broadly adnate, linear, 3–5 pinna pairs divided, distal pinnae undivided; costae and larger costules dark; veins prominulous, diverging from costules at narrow angles (similar to C. angustifolia), with short hairs 0.1 mm; adaxial laminar surfaces glabrous except for puberulous grooves of rachises and costae, and adjoining laminar tissue; abaxial laminar surfaces glabrous; blade margins entire to slightly serrate; indusia distinct, 0.8 mm wide, well modified, thin, entire or erose-crenate, cells whitened; spores gray-brown to black.A
Forma de vida
TerrestreA
Ejemplar revisado
Chis (Breedlove 22684, NY). Gro (Rzedowski & McVaugh 49, NY). Hgo (Rzedowski 27654, NY). Mich (Hinton 15544, NY). Mor (Hinton 17459, NY). Oax (Mickel 5068, NY). Pue (Ventura A. 1394, NY). Qro (Fernández N. 3778, NY). Sin (González Ortega 5305, MEXU). SLP (Rzedowski 10052, ENCB). Tam (Breedlove 63695, CAS). Ver (Seaton 40, NY).A
Elevación
800 – 2200 mA
Ecología y Hábitat
Rocky slopes.A
Tipo de vegetación
Bosque de pino-encinoA
Categoría IUCN
No incluidaB
Categoría NOM-059-SEMARNAT-2010
No incluidaC
Discusión taxonómica
Mildella intramarginalis is distinct by its entire to slightly serrate blade margins, entire to erose-crenate indusial margins, and general occurrence at lower elevations.A