Lygodium heterodoxum Kunze
Descripción
Rhizomes short-creeping, hairs brown; stipes and rachises stramineous, glabrous; pinna apices dormant with two pinnules laterally divergent, each in turn ± dichotomously forked or nearly pinnately divided, pinnule axes flexuous; pinnae 2–3-forked, forming 4 (to several) trifid (or narrowly oblong) segments, axes and fertile lobes minutely strigose; segments strongly cordate to auriculate at base, each lobe linear-oblong, 8–20 X 1.5–2 cm, glabrous, margins entire; veins netted, reticulate after only 1–2 branchings from pinnule midvein; fertile lobes finger-like, ca. 1 mm wide with two rows of sporangia, each sporangium covered with a yellow, pocket-like, glabrous indusium.A
Elevación
50 – 900(– 1200) mA
Ecología y Hábitat
Frequent in open to lightly shaded scrubby habitats at lower elevations on Atlantic slope.A
Categoría IUCN
No incluidaB
Categoría NOM-059-SEMARNAT-2010
No incluidaC
Discusión taxonómica
Chis (Breedlove 57741 NY; Matuda 3720, NY). Oax (Mexia 9212, NY; Mickel 6842, NY; Torres C. 11128, MEXU). Pue (Vera Santos 2567, US). Tab (Cowan 2002, NY; Haynes 5624, NY). Ver (Nee 29972, NY; Williams 9027a, NY).
See discussion of the hybrid with L. venustum under that species.
A
See discussion of the hybrid with L. venustum under that species.
A