Pluchea longifolia
Bull. Torrey Bot. Club 23: 108. 1896.
Common names: Long-leaf camphorweed
Endemic
Revision as of 19:43, 29 July 2020 by imported>Volume Importer
Perennials, 60–150 (–250) cm; fibrous-rooted. Stems sparsely arachnose. Leaves (crowded) sessile; blades oblong to elliptic, lanceovate, or ovate, mostly 8–20 × 3–7 cm (bases clasping to subclasping), margins coarsely and irregularly toothed, abaxial faces villous and sessile-glandular, adaxial hirtellous and sessile-glandular. Heads in corymbiform arrays. Involucres cylindro-campanulate, 9–12 × 6–9 mm (lengths mostly 2 times diams.). Phyllaries creamy white, powdery puberulent, sometimes sparsely glandular (mid phyllaries 2.5–3 mm wide). Corollas creamy white. Pappi persistent, bristles basally connate.
Phenology: Flowering Jun–Oct(–Nov).
Habitat: Brackish to fresh swamps, marshes, hammocks, lake shores, ditches, and canals
Elevation: 0–10 m
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Pluchea longifolia"
sessile-glandular +
villous +
sessile-glandular +
hirtellous +
tailed +
introrse +
connate +
obtuse;rounded +
scarious +
hirsute +
papillate +
corymbiform +
continuous +
decurrent +
oblong;elliptic lanceovate or ovate +
ribbed;smooth +
stigmatic +
barbellate +
connate +
absent +
Long-leaf camphorweed +
not 2-lipped +
creamy white +
monomorphic +
not beaked +
oblong-cylindric +
staminate +
bisexual +
Fla. +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
disciform +
singly +
indeterminate +
heterogamous +
surrounding +
cylindro-campanulate +
sessile +
alternate +
cauline +
deltate +
toothed +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
tough +
thick +
fertile +
connate +
powdery +
persistent +
distinct +
falling +
puberulent +
unequal +
Bull. Torrey Bot. Club +
1896 +
absent +
epaleate +
flat;convex +
fibrous +
setiform +
exalbuminous +
modifed +
1;3;10 +
Endemic +
alternate +
sessile-glandular +
erect +
arachnose +
2-branched +
hairy +
papillate +
Pluchea longifolia +
Pluchea +
species +
fibrous-rooted +
perennial +