Difference between revisions of "Anemia mexicana"
Linnaea 18: 526. 1844.
Illustrated
Treatment appears in FNA Volume 2.
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|genus=Anemia | |genus=Anemia | ||
|species=Anemia mexicana | |species=Anemia mexicana | ||
Latest revision as of 20:21, 5 November 2020
Stems ca. 2 mm diam. Leaves partially dimorphic (sporangia limited to proximal pair of pinnae), (15–)22–45 × 8–16 cm. Petiole straw-colored, 1/2–2/3 length of leaf, ca. 1 mm wide, glabrate. Blade deltate-lanceolate, 1-pinnate, somewhat leathery. Pinnae 4–7 pairs, mostly alternate, lanceolate, base truncate, margins minutely serrulate, proximal margins often slightly excavate, apex acuminate, hirsute with minute white hairs to glabrous on abaxial surface, glabrous adaxially. Fertile pinnae usually taller than sterile blades. Spores with ridges parallel and closely placed. 2n = 76.
Habitat: Lightly shaded limestone outcrops of the Edwards Plateau
Elevation: 400–500 m
Distribution
Tex., n Mexico.
Discussion
Selected References
None.
Lower Taxa
None.