familyPteridaceae
genusArgyrochosma
speciesArgyrochosma limitanea
subspeciesArgyrochosma limitanea subsp. mexicana
Argyrochosma limitanea subsp. mexicana
Contr. Univ. Michigan Herb. 19: 32. 1993.
Basionym: Notholaena limitanea subsp. mexicana Maxon Amer. Fern J. 9: 72. 1919
Synonyms: Notholaena limitanea var. mexicana (Maxon) M. Broun
Treatment appears in FNA Volume 2.
Leaf-blade lanceolate to oblong, 3–4-pinnate, proximal pinnae 1/4–1/3 as long as blades. n = 2n = 81, apogamous.
Phenology: Sporulating summer–fall.
Habitat: Rocky slopes and cliffs, usually on calcareous or volcanic substrates
Elevation: 1700–2500 m
Distribution
Ariz., N.Mex., Tex., n Mexico
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Argyrochosma limitanea subsp. mexicana"
prominent +
interrupted +
vertical +
3-celled +
cordate +
3-5-pinnate +
not striate +
herbaceous +
absent +
dull +
leathery +
not arising +
prominent +
lacking +
confluent +
marginal +
defined +
white +
dense +
asymmetric +
green +
aboveground +
glabrous +
obcordate;reniform +
longitudinal +
single +
commonly +
3-4-pinnate +
lanceolate;oblong +
monomorphic +
clustered +
dimorphic +
revolute +
complex +
reddish-brown;black +
0.75mm;2mm +
glabrous +
Contr. Univ. Michigan Herb. +
1993 +
elevated +
2;3 +
concolored;black;tan;brown +
persistent +
few +
recurved +
plane +
confluent +
submarginal +
trilete +
brown +
tetrahedral-globose +
dark colored +
lustrous +
terrestrial +
small +
unbranched +
creeping +
brown +
continuous +
rugose +
cristate +
Argyrochosma limitanea subsp. mexicana +
Argyrochosma limitanea +
subspecies +
dark color +
single +
branched +
pinnate +
divergent +
free +
obscure +
forked +
perennial +