Hymenopappus filifolius var. filifolius
Endemic
Stems 30–100 cm. Leaves: basal axils ± densely tomentose, terminal lobes 15–50 mm; cauline (0–) 2–5. Heads (2–) 6–40. Peduncles 1–15 cm. Phyllaries 6–10 mm. Florets 15–45; corollas yellowish, 2.5–4.5 mm, throats 1.5–2.5 mm, lengths 3–5 times lobes; anthers 2.5–3 mm. Cypselae 4.5–6 mm, hairs 0.4–1 mm; pappi 0.2–1 mm. 2n = 34.
Phenology: Flowering May–Sep.
Habitat: Sands, clays, gravels
Elevation: 100–300+ m
Distribution
Idaho, Oreg., Wash.
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Hymenopappus filifolius var. filifolius"
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 +
yellowish +
monomorphic +
12-16-ribbed +
dimorphic +
obpyramidal +
4.5mm;6mm +
staminate +
straight +
distinct +
proximal +
15;45 +
bisexual +
dispersed +
singly +
discoid +
aggregated +
indeterminate +
6;40 +
surrounding +
obconic;hemispheric +
petiolate +
alternate +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
absent +
tough +
thick +
absent +
connate +
scarious-margined +
persistent +
distinct +
falling +
subequal +
Fl. Bor.-Amer. +
1833 +
pistillate +
absent +
fertile +
epaleate +
convex;flat +
fibrous +
exalbuminous +
modifed +
2;3 +
Endemic +
alternate +
erect +
scapiform +
2-branched +
papillate +
Hymenopappus filifolius var. filifolius +
Hymenopappus filifolius +
variety +
3-5 times lobes +
campanulate +
equaling +
longer +
perennial +