Arctium Linnaeus (Q2974)
Arctium is a taxon with the rank genus within the tribe Cardueae
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Arctium Linnaeus
|
Arctium is a taxon with the rank genus within the tribe Cardueae
|
Statements
taxon/id/Arctium Linnaeus
0 references
Arctium Linnaeus
Arctium
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
herbage not spiny.
1 reference
Stems erect, openly branched, branches ascending.
1 reference
gradually smaller distally;
1 reference
blade margins entire or dentate (pinnately lobed or dissected), faces abaxially resin-gland-dotted, adaxially often tomentose.
1 reference
Heads discoid, in leafy-bracted racemiform to paniculiform or corymbiform arrays.
1 reference
(Peduncles 0 or 1–9 cm.) Involucres spheric to ovoid.
1 reference
Phyllaries many in 9–17 series, outer and mid narrowly linear, bases appressed, margins entire, apices stiffly radiating, hooked-spiny tipped, inner linear, ascending or erect, straight-tipped.
1 reference
Receptacles ± flat, epaleate, bearing subulate scales.
1 reference
Florets (5–) 20–40+;
1 reference
corollas pink to ± purple, glabrous or glandular-puberulent, tubes elongate, throats campanulate, lobes narrowly triangular, ± equal;
1 reference
anther bases tailed, apical appendages ovate, obtuse to acute;
1 reference
Cypselae obovoid, ± compressed, rough or ribbed, glabrous, attachment scars basal;
1 reference
pappi falling, of many bristles in 2–4 series.
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
smaller
gradually; distally
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
racemiform
paniculiform or corymbiform
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference