Eatonella

A. Gray

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

Etymology: For Daniel Cady Eaton, 1834–1885, American botanist
Treatment appears in FNA Volume 21. Treatment on page 348. Mentioned on page 335, 336.
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 TaxonIllustrator 
FNA21 P53 Amblyopappus pusillus.jpegAmblyopappus pusillus
Eatonella nivea
Monolopia lanceolata
Barbara Alongi
Marjorie C. Leggitt
Yevonn Wilson-Ramsey

Annuals, 1–3 (–5+) cm. Stems decumbent to erect, often branched from bases (woolly). Leaves basal (mostly) and cauline; opposite (proximal) or alternate (mostly); petiolate or sessile; blades spatulate to oblanceolate, margins entire, faces woolly-tomentose. Heads radiate, borne singly. Involucres campanulate, 3–5 mm diam. Phyllaries persistent, 8–13 in (1–) 2 series (reflexed in fruit, distinct, linear to oblong, herbaceous, ± conduplicate, woolly). Receptacles flat or convex, pitted or smooth, glabrous, epaleate. Ray-florets 8–13, pistillate, fertile; corollas yellowish or purplish. Disc-florets 7–12+, bisexual, fertile; corollas yellowish, tubes shorter than or about equaling campanulate throats, lobes 4–5, ± deltate. Cypselae compressed, linear-oblanceolate, (callous-margined) ciliate; pappi persistent, of 2 ± laciniate to nearly entire, often uniaristate scales. x = 19.

Distribution

w North America

Discussion

Species 1.

Selected References

None.

Lower Taxa

... more about "Eatonella"
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 +
A. Gray +
decurrent +
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 +
fertile +  and bisexual +
w North America +
For Daniel Cady Eaton, 1834–1885, American botanist +
woolly-tomentose +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
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 +
sessile +  and petiolate +
alternate +  and opposite +
cauline +  and basal +
papillate +
deltate +
2-carpellate +
persistent +
of 1 +  and 12+ aristate +
truncate +  and laciniate +
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 +
decumbent +  and erect +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Eriophyllinae +
Eatonella +
Asteraceae (tribe Heliantheae) subtribe Baeriinae +
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 +