Eatonella nivea

(D. C. Eaton) A. Gray

Proc. Amer. Acad. Arts 19: 19. 1883.

IllustratedEndemic
Basionym: Burrielia nivea D. C. Eaton in S. Watson, Botany (Fortieth Parallel), 174, plate 18, figs. 6–14. 1871
Treatment appears in FNA Volume 21. Treatment on page 349.

Stems usually crowded in tufts. Leaves 10–2 (0–30) × 3–8 (–12) mm. Peduncles 1–35+ mm. Involucres 4–6+ mm. Ray corollas inconspicuous, laminae ± erect, 2–2.5 mm. Disc corollas 1.5–3 mm. Cypselae black, 2.5–3.5 mm, hairs on margins 0.6–1.2 mm; pappus-scales 1.5–2.5 mm. 2n = 38.


Phenology: Flowering spring.
Habitat: Sandy or gravelly soils, often with sagebrush scrub
Elevation: 800–3100 m

Distribution

V21-873-distribution-map.gif

Calif., Idaho, Nev., Oreg.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Eatonella nivea"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
paniculiform +, glomerate +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
(D. C. Eaton) A. Gray +
decurrent +
Burrielia nivea +
compound +  and simple +
spatulate;oblanceolate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
yellowish +  and purplish +
hairy +  and glabrous +
papillate +
linear-oblanceolate +  and compressed +
fertile +  and bisexual +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
fertile +  and bisexual +
Calif. +, Idaho +, Nev. +  and Oreg. +
800–3100 m +
woolly-tomentose +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Sandy or gravelly soils, often with sagebrush scrub +
disciform +  and discoid +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
campanulate +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
sessile +  and petiolate +
alternate +  and opposite +
0 cm0 mm <br />0 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
cauline +  and basal +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
papillate +
deltate +
2-carpellate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
persistent +
of 1 +  and 12+ aristate +
truncate +  and laciniate +
0.1 cm1 mm <br />0.001 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
Flowering spring. +
scarious-margined +
connate +  and distinct +
weakly +  and flat +
glabrous +, glabrate +, woolly +  and tomentose +
8 +  and 13 +
Proc. Amer. Acad. Arts +
convex;flat +
laciniate to nearly +  and laciniate +
exalbuminous +
Illustrated +  and Endemic +
decumbent +  and erect +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Eriophyllinae +
Eatonella nivea +
Eatonella +
species +
campanulate +
toothed +  and entire +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
shrub +  and subshrub +