Erigeron eatonii var. villosus

(Cronquist) Cronquist in C. L. Hitchcock et al.

in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 5: 175. 1955.

Endemic
Basionym: Erigeron eatonii subsp. villosus Cronquist Brittonia 6: 172. 1947 (as eatoni)
Treatment appears in FNA Volume 20. Treatment on page 281. Mentioned on page 280.
Revision as of 20:59, 29 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Stems (5–) 10–15 (–30) cm. Heads 1 (–2), held well beyond basal leaves. Involucres 4.5–6.5 × (10–) 12–14 (–17) mm. Phyllaries moderately to densely villous (hairs mostly 1–2 mm), sometimes sparsely minutely glandular. Rays: laminae (5–) 6–8. Disc corollas 2.5–3.5 mm. Cypselae 1.7–2.2 mm; pappi of 16–26 bristles 2.5–3.5 mm.


Phenology: Flowering Jun–Aug.
Habitat: Meadows and open places, commonly in lodgepole pine woodland, sagebrush
Elevation: (1500–)1800–3000 m

Discussion

Selected References

None.

Lower Taxa

None.
not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
paniculiform +, corymbiform +  and loose +
indeterminate +  and determinate +
Guy L. Nesom +
(Cronquist) Cronquist in C. L. Hitchcock et al. +
11 cm110 mm <br />0.11 m <br /> (19 cm190 mm <br />0.19 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
5 cm50 mm <br />0.05 m <br /> (11 cm110 mm <br />0.11 m <br />) +
linear +  and oblanceolate +
0.2 cm2 mm <br />0.002 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
decurrent +
Erigeron eatonii subsp. villosus +
linear;lanceolate oblanceolate or spatulate +
rugulose +  and muricate +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
branched +  and simple +
not 2-lipped +  and actinomorphic +
0.8 cm8 mm <br />0.008 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
pink +  and bluish or purple +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
subterete +, oblong +  and oblong-obovoid compressed +
fertile +  and bisexual +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
fertile +  and bisexual +
Idaho +, Oreg. +  and Wash. +
(1500–)1800–3000 m +
strigose +, loosely strigose +  and sparsely hirsuto-villous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Meadows and open places, commonly in lodgepole pine woodland, sagebrush +
disciform +  and discoid +
in loose , corymbiform or paniculiform arrays +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
1.4 cm14 mm <br />0.014 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
turbinate;hemispheric +
1.2 cm12 mm <br />0.012 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
6 (?) +  and 8 (?) +
not coiling +
petiolate +  and sessile +
cauline +  and basal +
erect;spreading +
deltate +
not +  and scarious +
2-carpellate +
Flowering Jun–Aug. +
3-nerved +  and 1-nerved +
narrowly elliptic +  and linear-lanceolate +
in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
branched +  and simple +
15 cm150 mm <br />0.15 m <br /> (30 cm300 mm <br />0.3 m <br />) +
prostrate +  and decumbent +
erect +  and ascending or decumbent +
hirtellous +  and strigose +
10 cm100 mm <br />0.1 m <br /> (15 cm150 mm <br />0.15 m <br />) +
appendaged +  and truncate +
papillate +  and smooth +
Achaetogeron +  and Trimorpha +
Erigeron eatonii var. villosus +
Erigeron eatonii +
variety +
inflated +  and tubular +
23 cm230 mm <br />0.23 m <br /> (33 cm330 mm <br />0.33 m <br />) +
4 cm40 mm <br />0.04 m <br /> (23 cm230 mm <br />0.23 m <br />) +
tree +, shrub +  and subshrub +