Hymenopappus filifolius var. cinereus
Contr. Gray Herb. 68: 98. 1923.
IllustratedEndemic
Basionym: Hymenopappus cinereus Rydberg Bull. Torrey Bot. Club 27: 634. 1900
Stems 15–40 cm. Leaves: basal axils ± densely tomentose, terminal lobes 2–8 (–15) mm; cauline (0–) 2–4. Heads 1–6. Peduncles 1–6 cm. Phyllaries 6–9 mm. Florets 25–40; corollas yellowish or whitish, 3–4.5 mm, throats 1.5–2.5 mm, lengths 2.5–4 times lobes; anthers 2–3 mm. Cypselae 4–6 mm, hairs 1–3 mm; pappi 1.5–2 mm. 2n = 34.
Phenology: Flowering May–Sep.
Habitat: Open sites
Elevation: 1700–3000 m
Distribution
Ariz., Colo., N.Mex., Tex., Utah.
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Hymenopappus filifolius var. cinereus"
introrse +
connate +
herbaceous +
scarious +
absent +
hirsute +
papillate +
corymbiform +
continuous +
tomentose +
2-pinnate +
decurrent +
toothed +
1-2+ times pinnately lobed ultimate margins usually entire +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
absent +
zygomorphic +
monomorphic +
12-16-ribbed +
dimorphic +
obpyramidal +
4mm;6mm +
staminate +
straight +
distinct +
proximal +
25;40 +
bisexual +
dispersed +
singly +
discoid +
aggregated +
indeterminate +
1;6 +
Present +
surrounding +
obconic;hemispheric +
petiolate +
alternate +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
absent +
tough +
thick +
absent +
connate +
scarious-margined +
persistent +
distinct +
falling +
subequal +
Contr. Gray Herb. +
1923 +
pistillate +
absent +
fertile +
epaleate +
convex;flat +
fibrous +
exalbuminous +
modifed +
2;3 +
alternate +
erect +
scapiform +
2-branched +
papillate +
Hymenopappus filifolius var. cinereus +
Hymenopappus filifolius +
variety +
2.5-4 times lobes +
campanulate +
equaling +
longer +
perennial +