Antennaria argentea
Pl. Hartw., 319. 1849.
Common names: Silver pussytoes
Endemic
Revision as of 19:30, 29 July 2020 by imported>Volume Importer
Dioecious. Plants 18–40 cm. Stolons none. Basal leaves: 1–3-nerved, oblanceolate to elliptic, 20–50 × 4–15 mm, tips acute, faces ± gray-tomentose. Cauline leaves lanceolate, 15–45 mm, not flagged. Heads 10–75 in paniculiform arrays. Involucres: staminate 4–5 mm; pistillate 4–5 mm. Phyllaries (relatively broad) distally silvery white. Corollas: staminate 2.5–3.5 mm; pistillate 3–4 mm. Cypselae 1–1.5 mm, glandular; pappi: staminate 4–5 mm; pistillate 3–4 mm. 2n = 28.
Phenology: Flowering summer.
Habitat: Openings in dry coniferous forests
Elevation: 600–2000 m
Distribution
Calif., Nev., Oreg., Wash.
Discussion
Antennaria argentea is distinguished by its robustly stoloniferous habit and silvery white phyllaries.
Selected References
None.
Lower Taxa
None.
... more about "Antennaria argentea"
tomentose +
tailed +
introrse +
connate +
obtuse;more or less truncate +
scarious +
hirsute +
papillate +
paniculiform +
continuous +
1-3-nerved +
oblanceolate;elliptic +
decurrent +
denticulate +
spatulate;oblanceolate;spatulate;oblanceolate;linear;lanceolate;elliptic;cuneate +
stigmatic +
barbellulate +
12;20 +
absent +
not flagged +
lanceolate +
Silver pussytoes +
monomorphic +
1mm;1.5mm +
staminate +
bisexual +
straight +
gray-tomentose +
papillate +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
discoid +
indeterminate +
10;75 +
surrounding +
campanulate;cylindric +
alternate +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
tough +
thick +
connate +
persistent +
distinct +
absent +
unequal +
narrow +
equal +
Pl. Hartw., +
1849 +
absent +
epaleate +
foveolate +
flat;convex or ovoid +
fibrous +
exalbuminous +
modifed +
3;6 +
Endemic +
alternate +
erect +
2-branched +
glabrous +
papillate +
Antennaria argentea +
Antennaria +
species +
perennial +
dioecious +