familyPteridaceae
genusArgyrochosma
speciesArgyrochosma limitanea
subspeciesArgyrochosma limitanea subsp. limitanea
Argyrochosma limitanea subsp. limitanea
Treatment appears in FNA Volume 2.
Leaf-blades broadly deltate-ovate, 4–5-pinnate, with proximal pinnae at least 1/2 as long as blades. n = 2n = 81, apogamous.
Phenology: Sporulating summer–fall.
Habitat: Rocky slopes and cliffs, usually on calcareous or volcanic substrates
Elevation: 800–2300 m
Distribution
Ariz., Calif., N.Mex., Utah, Mexico in Chihuahua, Sonora
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Argyrochosma limitanea subsp. limitanea"
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 +
4-5-pinnate +
deltate-ovate +
monomorphic +
clustered +
dimorphic +
revolute +
complex +
reddish-brown;black +
0.75mm;2mm +
glabrous +
Amer. Fern J. +
1987 +
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. limitanea +
Argyrochosma limitanea +
subspecies +
dark color +
single +
branched +
pinnate +
divergent +
free +
obscure +
forked +
perennial +