Cyanthillium cinereum
Proc. Biol. Soc. Wash. 103: 252. 1990.
IntroducedIllustrated
Basionym: Conyza cinerea Linnaeus Sp. Pl. 2: 862. 1753
Synonyms: Vernonia cinerea (Linnaeus) Lessing
Treatment appears in FNA Volume 19. Treatment on page 205.
Revision as of 19:05, 29 July 2020 by imported>Volume Importer
Leaf-blades 20–35 (–50+) × 12–25 (–30+) mm (including petioles). Peduncles 3–10 (–20+) mm. Bracts ± linear at proximal nodes, wanting distally. Phyllaries 3–4 mm. Cypselae 1.5–2 mm; pappi white, outer scales 0.1–0.3 mm, inner bristles 3–4 mm. 2n = 36.
Phenology: Flowering year-round.
Habitat: Disturbed places
Elevation: 0–10 m
Distribution
Introduced; Fla., Mexico, West Indies, Central America, South America, Asia, Africa, Indian Ocean Islands, Pacific Islands
Discussion
Selected References
None.
Lower Taxa
None.
"dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.
... more about "Cyanthillium cinereum"
glabrate +
scabrellous +
sagittate +
introrse +
connate +
rounded;acute +
scarious +
hirsute +
papillate +
continuous +
cuneate +
ovate;trullate deltate oblanceolate or spatulate +
ribbed;nerved;ribbed;nerved;smooth +
foliaceous +
wanting +
lance-linear;more or less lanceolate +
stigmatic +
absent +
monomorphic +
not ribbed +
strigillose +
columnar +
1.5mm;2mm +
straight +
distinct +
proximal +
13;20 +
bisexual +
dispersed +
singly +
pedunculate +
discoid +
indeterminate +
homogamous +
Present +
caducous +
chartaceous +
true +
surrounding +
less campanulate;turbinate or hemispheric +
12mm;25mm +
alternate +
cauline +
lance-linear +
equal +
persistent +
2-carpellate +
inferior +
attached +
anatropous +
white +
persistent +
tough +
thick +
connate +
winged +
persistent +
distinct +
unequal +
Proc. Biol. Soc. Wash. +
1990 +
absent +
epaleate +
flat;convex +
fibrous +
exalbuminous +
modifed +
3;4 +
alternate +
2-branched +
hirsutulous +
ringed +
Cyanthillium cinereum +
Cyanthillium +
species +
longer +
annual +