Adiantopsis radiata (L.) Fée
Descripción
Rhizomes compact, ascending; rhizome scales 2–3 X 0.3 mm, bicolorous, each with a narrow, thickened black central streak and light brown margins; fronds to 45 cm tall, clumped; stipes 1⁄2–3⁄4 of the frond length, atropurpureous to black, lustrous, glabrous, terete (to shallowly grooved distally); blades bipinnate, the 5–9 pinnae radiating from the tips of stipes; costae grooved with narrow brown wings, segments dimidiate, auriculate; adaxial surfaces glabrous; abaxial surfaces with sparse, clavate, white hairs less than 0.1 mm long; veins obscure; sori marginal, short, 6–10 on both long edges of segments and even 1–3 on narrow inner edge; indusia pale, thin, 0.5–0.8 X 0.3–0.5 mm; spores orange-tan; 2n=60 (Trin.)
A
A
Forma de vida
TerrestreA
Ejemplar revisado
Chis (Mell 2076, NY). Col (Miranda 8752, MEXU). Gro (Hinton 14703, NY). Oax (Mickel 4007, NY). Pue (Sánchez 759, MEXU). Rev (Patiño 80, MEXU). SLP (Rzedowski 9843, ENCB). Tab (Matuda 3330, MEXU). Tam (Palmer 302, NY). Ver (Purpus 2931, NY).A
Ecología y Hábitat
Moist, wooded rocky slopes.A
Tipo de vegetación
Selva mediana, Selva baja, Bosque de neblina/mesófilo, Bosque de pino-encinoB
Categoría IUCN
No incluidaC
Categoría NOM-059-SEMARNAT-2010
No incluidaD
Discusión taxonómica
The distinctive frond architecture sets A. radiata apart from the other Adiantopsis species, which more closely resemble species of Cheilanthes.A