Aspidotis densa
Amer. Fern J. 58: 141. 1968.
Common names: Indian's dream aspidote touffue
Endemic
Basionym: Onychium densum Brackenridge in Wilkes, U.S. Expl. Exped. 16: 120, plate 13, fig. 2. 1854, 1855
Synonyms: Cheilanthes siliquosa Maxon Pellaea densa (Brackenridge) Hooker
Treatment appears in FNA Volume 2.
Revision as of 23:25, 29 July 2020 by imported>Volume Importer
Leaves monomorphic or often somewhat dimorphic, 8–25 cm; fertile leaves more erect than sterile leaves, long-petioled, petioles often 2–5 times longer than blades, fertile blades with more ascending pinnae and narrower segments than sterile blades. Blade 3–4-pinnate, 2–10 cm, somewhat leathery. Ultimate segments linear, 3–8 mm; midrib prominent abaxially. Sori of mature blades continuous along length of segments except at apex; indusia linear, margins with 10–35, shallow, regular teeth or erose. 2n = 60.
Habitat: Slopes, crevices, rocky outcrops, often on serpentine, sometimes in chaparral
Elevation: 300–3400 m
Distribution
B.C., Que., Calif., Idaho, Mont., Nev., Oreg., Utah, Wash., Wyo.
Discussion
Selected References
None.
Lower Taxa
None.
"thick" is not a number.
... more about "Aspidotis densa"
interrupted +
vertical +
3-celled +
narrowed +
3-4-pinnate +
mature +
absent +
glabrous +
lustrous +
leathery +
prominent +
absent +
asymmetric +
green +
aboveground +
glabrous +
obcordate;reniform +
lacking +
single +
commonly +
monomorphic +
crowded +
dimorphic +
revolute +
lighter color +
recurved +
fertile +
lanceolate +
narrow +
prominent +
lacking +
complex +
dark reddish-brown +
glabrous +
Amer. Fern J. +
1968 +
straight +
elevated +
2;3 +
dark-brown +
persistent +
costule-bearing +
continuous +
confluent +
discrete +
Endemic +
whitish +
concealing +
scarious +
broad +
trilete +
reticulate +
dark-brown +
tetrahedral-globose +
terrestrial +
small +
branched +
short-creeping +
ascending +
continuous +
Aspidotis densa +
Aspidotis +
species +
regular +
shallow +
single +
unbranched +
pinnate +
parallel +
free +
obscure +
forked +
perennial +