Anemia brandegeea Davenp.

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Anemia brandegeea Davenp.

Descripción

Rhizomes horizontal, ca. 0.4 cm diam.; rhizome hairs orange; fronds clumped, 2.5–5.5 cm long; stipes ca. 1⁄2 the frond length, terete, less than 0.5 mm diam., stramineous, hirsute; blades deltate-ovate, pinnate-pinnatifid, chartaceous, 1.5–3 cm long; pinnae 3–5 pairs, lobes rounded, hirsute on both surfaces; fertile pinnae sessile, horizontal, remote from the sterile pinnae; spores 61–75 µm, the angle protuberances conspicuous, the ridges smooth, solid.A

Forma de vida

Terrestre

Forma de crecimiento

Hierba

Nutrición

Autotrófica

Distribución

México (Country) endemicB: Sinaloa presentB

Elevación

Ecología y Hábitat

Face of perpendicular cliffs.A

Tipo de vegetación

No especificado

Categoría IUCN

No incluidaC

Categoría NOM-059-SEMARNAT-2010

No incluidaD

Estatus del taxón

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

Discusión taxonómica

The extremely small size of this plant is quite distinctive, but it is the only character we have found to separate it from A. intermedia. Other differences, such as degree of dissection, are probably only a reflection of the difference in size. Since the two species are known from a total of only three specimens, we hesitate combining them until their variation is better known.A

Bibliografía

A. Mickel, J. T. & Smith, A. R. 2004: The Pteridophytes of Mexico Vol. 88
B. Mickel, J. T. & Smith, A. R. 2004: The Pteridophytes of Mexico Vol. 88
C. IUCN 2022: The IUCN Red List of Threatened Species. Versión 2022-2
D. 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]