Onopordum Linnaeus (Q3034)
Onopordum is a taxon with the rank genus within the tribe Cardueae
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Onopordum Linnaeus
|
Onopordum is a taxon with the rank genus within the tribe Cardueae
|
Statements
taxon/id/Onopordum Linnaeus
0 references
Onopordum Linnaeus
Onopordum
Linnaeus
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.
accepted
1 reference
Stems usually erect, ± branched, spiny-winged.
1 reference
winged-petiolate (basal) or sessile (cauline);
1 reference
blade bases narrowing, margins pinnately lobed or divided and dentate, teeth and lobes tipped with stout spines.
1 reference
Heads discoid, borne singly or in corymbiform arrays;
1 reference
(peduncles 0 or spiny winged).
1 reference
Involucres hemispheric to ovoid or spheric.
1 reference
Phyllaries many in 8–10+ series, linear to ovate, entire, tapered to stiff spines, middle and outer often spreading or reflexed.
1 reference
Receptacles flat to convex, epaleate, not bristly, alveolate with apically fringed pits.
1 reference
corollas white or purple, actinomorphic or weakly zygmorphic, tubes slender, throats cylindric or narrowly goblet-shaped, lobes linear;
1 reference
anther bases acute-tailed, apical appendages subulate;
1 reference
style-branches: fused portions with minutely hairy nodes, long, cylindric, minutely papillate, distinct portions minute.
1 reference
Cypselae ± cylindric, 4–5-angled, usually ± transversely roughened, glabrous, attachment scars basal;
1 reference
pappi falling in ring, of many barbed or plumose bristles, basally connate.
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
roughened
usually more or less transversely
1 reference