Senecio sphaerocephalus
Pittonia 3: 106. 1896.
Endemic
Synonyms: Senecio altus Rydberg Senecio latus Rydberg Senecio lugens var. hookeri D. C. Eaton
Revision as of 20:12, 29 July 2020 by imported>Volume Importer
Perennials, (30–) 40–80 cm (rhizomes stout). Herbage tomentose, unevenly glabrescent. Stems single. Leaves reduced distally; petiolate; blades oblanceolate to elliptic, 4–12× 1–4 cm, bases tapered, margins weakly dentate or denticulate (denticles callous; mid leaves similar, smaller; distal leaves bractlike). Heads (3–) 5–24 in corymbiform arrays. Calyculi of 1–5 bractlets (longest 2–3 mm). Phyllaries (± 13) ± 21, 3–7 mm, tips black or brownish. Ray-florets ± 13; corolla laminae 6–10 mm. Cypselae usually hairy, sometimes glabrous. 2n = 40.
Phenology: Flowering spring–early summer.
Habitat: Open meadows, especially in coniferous associations
Elevation: 1000–1800 m
Distribution
Idaho, Mont., Nev., Oreg., Utah, Wyo.
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Senecio sphaerocephalus"
introrse +
connate +
papillate +
truncate-penicillate +
scarious +
hispidulous +
papillate +
corymbiform +
continuous +
tapered +
nerved +
oblanceolate;elliptic +
winged;nerved;ribbed +
absent +
stigmatic +
persistent +
30;80 +
absent +
not 2-lipped +
monomorphic +
staminate +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
indeterminate +
5;24 +
surrounding +
turbinate;campanulate +
petiolate +
alternate +
erect;recurved +
deltate +
scarious +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
tough +
thick +
absent +
connate +
persistent +
distinct +
herbaceous +
falling +
erect +
subequal +
equal +
Pittonia +
1896 +
pistillate +
absent +
fertile +
epaleate +
foveolate +
flat;convex +
fibrous +
exalbuminous +
modifed +
Endemic +
alternate +
clustered +
erect +
single +
2-branched +
glabrous +
papillate +
Senecio sphaerocephalus +
Senecio +
species +
campanulate +
equaling +
shorter +
perennial +