Townsendia formosa

Greene

Leafl. Bot. Observ. Crit. 1: 213. 1906.

Treatment appears in FNA Volume 20. Treatment on page 197. Mentioned on page 193, 194.

Biennials or perennials, 10–35 (–75+) cm (usually rhizomatous and/or stoloniferous). Stems erect; internodes (5–) 10–15 (–35) mm, strigillose. Leaves basal and cauline, blades spatulate to oblanceolate or lance-linear, 15–45 (–75+) × 2–10 (–20) mm, not fleshy (margins strigoso-ciliolate), glabrous or glabrate. Heads at tips of stems (seldom surpassed by leaves). Involucres ± hemispheric or broader, 12–18+ mm diam. Phyllaries 30–45 in 4–6+ series, the longer obovate to lanceovate or lanceolate, 10–12 (–14) mm (l/w = 3–5), apices obtuse to acute (some or all hard, ± apiculate), abaxial faces sparsely strigillose or glabrous. Ray-florets 20–34+; corollas usually white or pinkish adaxially (abaxially blue to lavender), laminae 10–15 (–25+) mm, glabrous abaxially. Disc-florets 80–150+; corollas 4 mm. Cypselae 3–4 (–5) mm, faces glabrous or ± stipitate-glandular, hair tips not forked or glochidiform; pappi persistent, each a bidentate corona 0.1–0.4 (–0.8) mm. 2n = 18.


Phenology: Flowering Jul–Aug(–Sep).
Habitat: Meadows, yellow-pine forests
Elevation: 2400–2600 m

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Townsendia formosa"
glabrous +  and strigillose +
not tailed +, rounded +  and obtuse +
distinct +
obtuse;acute +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
spiciform +, racemiform +, paniculiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
Greene +
decurrent +
4.5 cm45 mm <br />0.045 m <br /> (7.5 cm75 mm <br />0.075 m <br />) +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
1.5 cm15 mm <br />0.015 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
glabrate +  and glabrous +
spatulate;oblanceolate or lance-linear +
not fleshy +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
rugulose +  and muricate +
barbellulate +  and barbellate +
not 2-lipped +  and actinomorphic +
pinkish +  and white +
4 cm40 mm <br />0.04 m <br /> (?) +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
bidentate +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.04 cm0.4 mm <br />4.0e-4 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
obovate +  and oblanceolate +
fertile +  and bisexual +
fertile +  and bisexual +
Ariz. +  and N.Mex. +
2400–2600 m +
stipitate-glandular +  and glabrous +
scabrellous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Meadows, yellow-pine forests +
glochidiform +  and not forked +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
1.5 cm15 mm <br />0.015 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
1.2 cm12 mm <br />0.012 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
hemispheric +
1.5 cm15 mm <br />0.015 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
cauline +  and basal +
spreading;erect +
lance-deltate +  and lance-oblong +
dentate to pinnatifid +  and entire +
lobed +, toothed +  and entire +
2-carpellate +
persistent +
Flowering Jul–Aug(–Sep). +
1.2 cm12 mm <br />0.012 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
obovate +  and lanceovate or lanceolate +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Leafl. Bot. Observ. Crit. +
bearing subulate enations +, hairy +  and bristly +
pitted +  and smooth +
convex;flat +
12 +  and 35 +
less lanceolate or subulate +  and setiform +
exalbuminous +
villous +, strigose +, strigillose +, sericeous +, piloso-strigose +, piloso-hirsute +, pilose +, hispidulous +, glabrous +  and glabrate +
strigoso-scabrellous +  and scabrellous +
lance-deltate +  and attenuate +
appendaged +  and truncate +
papillate +  and smooth +
Compositae +
Townsendia formosa +
Townsendia +
species +
35 cm350 mm <br />0.35 m <br /> (75 cm750 mm <br />0.75 m <br />) +
perennial +  and biennial +
10 cm100 mm <br />0.1 m <br /> (35 cm350 mm <br />0.35 m <br />) +
tree +, shrub +  and subshrub +