Erigeron eatonii var. nevadincola

(S. F. Blake) G. L. Nesom

Phytologia 73: 191. 1992.

Endemic
Basionym: Erigeron nevadincola S. F. Blake Proc. Biol. Soc. Wash. 35: 78. 1922,
Treatment appears in FNA Volume 20. Treatment on page 280.

Stems 14–22 (–33) cm. Heads 1 (–2), held well beyond basal leaves. Involucres 7–11 × (14–) 17–23 mm. Phyllaries villous (hairs 1–2 mm), sparsely, if at all, glandular. Ray laminae 7–11 mm. Disc corollas 4.4–6.8 mm. Cypselae 4–4.5 mm; pappi of 20–24 bristles 4–5 mm.


Phenology: Flowering May–Jul.
Habitat: Meadows, gravelly slopes, mostly in sagebrush and pinyon-juniper
Elevation: 1400–2900 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 +
(S. F. Blake) G. L. Nesom +
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 nevadincola +
linear;lanceolate oblanceolate or spatulate +
rugulose +  and muricate +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 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 +
0.44 cm4.4 mm <br />0.0044 m <br /> (0.68 cm6.8 mm <br />0.0068 m <br />) +
fertile +  and bisexual +
Calif. +  and Nev. +
1400–2900 m +
strigose +, loosely strigose +  and sparsely hirsuto-villous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Meadows, gravelly slopes, mostly in sagebrush and pinyon-juniper +
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 />) +
0.7 cm7 mm <br />0.007 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
turbinate;hemispheric +
1.7 cm17 mm <br />0.017 m <br /> (2.3 cm23 mm <br />0.023 m <br />) +
not coiling +
petiolate +  and sessile +
cauline +  and basal +
erect;spreading +
deltate +
Not (?) +  and Scarious (?) +
2-carpellate +
Flowering May–Jul. +
3-nerved +  and 1-nerved +
narrowly elliptic +  and linear-lanceolate +
0.7 cm7 mm <br />0.007 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
branched +  and simple +
prostrate +  and decumbent +
erect +  and ascending or decumbent +
14 cm140 mm <br />0.14 m <br /> (22 cm220 mm <br />0.22 m <br />) +
appendaged +  and truncate +
papillate +  and smooth +
Achaetogeron +  and Trimorpha +
Erigeron eatonii var. nevadincola +
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 +