Sinosenecio B. Nordenstam (Q2952)
Sinosenecio is a taxon with the rank genus within the tribe Senecioneae
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Sinosenecio B. Nordenstam
|
Sinosenecio is a taxon with the rank genus within the tribe Senecioneae
|
Statements
taxon/id/Sinosenecio B. Nordenstam
0 references
Sinosenecio B. Nordenstam
Sinosenecio
B. Nordenstam
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
accepted
1 reference
CA-BC
1 reference
Stems single or loosely clustered, erect.
1 reference
petiolate (petioles sometimes proximally dilated, ± sheathing stems, distally not winged);
1 reference
blades palmately or subpalmately nerved, ovate to subreniform [orbiculate to deltate], margins lobulate-dentate [dentate, denticulate, entire], faces glabrous or sparsely arachnose to tomentose.
1 reference
Heads radiate, borne singly [in corymbiform to paniculiform arrays].
1 reference
Calyculi 0 (cauline bractlets sometimes approaching bases of heads).
1 reference
Involucres campanulate to hemispheric, [3–] 6–10+ mm diam.
1 reference
Phyllaries persistent, usually 8 or 13 in (1–) 2 series, erect (reflexed in fruit), distinct [basally connate], ± lanceolate, equal, margins ± scarious.
1 reference
Receptacles flat to convex, smooth [foveolate, sometimes setaceous], epaleate.
1 reference
Ray-florets 8–13, pistillate, fertile;
1 reference
corollas yellow to orange-yellow (sometimes drying pink).
1 reference
Disc-florets [20–] 30–60+, bisexual, fertile;
1 reference
corollas yellow to orange-yellow, tubes shorter than or equaling funnelform [campanulate] throats, lobes 5, erect or recurved, lance-deltate;
1 reference
style-branches: stigmatic areas continuous [in 2 lines], apices rounded-truncate.
1 reference
Cypselae ± columnar to prismatic, 5-ribbed or 10-ribbed or nerved, glabrous [puberulent];
1 reference
pappi persistent (fragile [readily falling]), of 40–60, white, barbellulate to smooth bristles [absent on ray cypselae].
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