Cirsium douglasii var. douglasii
Endemic
Treatment appears in FNA Volume 19. Treatment on page 133.
Revision as of 19:56, 29 July 2020 by imported>Volume Importer
Plants to 150 cm. Cauline leaves usually deeply lobed, spines usually 7–20 mm. Heads mostly 2.5–3.5 cm. 2n = 34.
Phenology: Flowering summer (Jun–Aug).
Habitat: Springs, seeps, streamsides, coastal bluffs, coniferous and hardwood forests, often on serpentine
Elevation: 10–1200 m
Discussion
Variety douglasii grows in the Coast Ranges from Humboldt to Monterey and San Benito counties.
Selected References
None.
Lower Taxa
None.
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... more about "Cirsium douglasii var. douglasii"
outer +
short-tailed +
introrse +
connate +
innermost +
rounded;acute +
scarious +
linear-oblong +
not differentiated +
hirsute +
papillate +
paniculiform +
angled +
continuous +
petiolate +
absent +
auriculate-clasping +
appressed +
decurrent +
unlobed or;shallowly deeply pinnatifid +
ascending;spreading +
hairy +
few;many +
barbellate +
many +
coarse +
absent +
lobed +
actinomorphic +
bilateral +
rose-purple +
monomorphic +
not ribbed +
glabrous +
5mm;6mm +
sessile +
separated +
bractlike +
Calif. +
straight +
eglandular +
green +
distinct +
proximal +
25;200 +
bisexual +
dispersed +
Springs, seeps, streamsides, coastal bluffs, coniferous and hardwood forests, often on serpentine +
discoid +
crowded +
indeterminate +
terminal +
10;many +
homogamous +
purple-tinged +
surrounding +
ovoid;hemispheric +
bristly-dentate +
alternate +
bristle-tipped +
entire +
ascending;spreading +
scarious +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
dark purple +
tough +
thick +
absent +
connate +
imbricate +
persistent +
distinct +
herbaceous +
many +
weakly to strongly +
connate +
stigmatic +
distributed +
winged-petiolate +
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. +
1838 +
flattened +
absent +
epaleate +
flat;convex +
linear to elliptic +
glutinous +
fibrous +
tawny;white +
exalbuminous +
modifed +
6;8 +
subequal +
Endemic +
spreading +
alternate +
gray-tomentose +
2-branched +
ringed +
enlarged +
elongate +
Cirsium douglasii var. douglasii +
Cirsium douglasii +
variety +
cylindric +
expanded +
dentate +
bristly-dentate to coarsely +
long +
bent +
taprooted +
appressed +
middle +
monocarpic +