Amblyopappus

Hooker & Arnott

J. Bot. (Hooker) 3: 321. 1841.

Etymology: Greek ambly -, blunt, and pappos, pappus
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, to 40 cm (sweet scented). Stems erect, branched. Leaves cauline; opposite (proximal) or alternate (mostly); sessile; blades mostly linear, sometimes pinnately lobed, ultimate margins entire, faces glabrous (often granular-glandular). Heads discoid or disciform, in corymbiform or paniculiform arrays. Involucres ovoid to campanulate, 3–4+ mm diam. Phyllaries persistent, 3–6+ in 1–2 series (± erect in fruit, distinct, obovate, herbaceous to membranous or scarious, flat or weakly cupped at bases, glabrous or granular-glandular). Receptacles conic, pitted or smooth, glabrous, epaleate. Ray-florets 0 (or inconspicuous; peripheral 3–8 florets pistillate, fertile; corollas yellow, tubular or nearly so). Disc-florets 2–25+, bisexual, fertile; corollas yellow, tubes about equaling campanulate throats, lobes 5, ± deltate. Cypselae mostly obpyramidal, (3–) 4-angled, hairy; pappi persistent, of 7–10+ oblong to spatulate scales. x = 8.

Distribution

Calif., nw Mexico, South America

Discussion

Species 1.

Selected References

None.

... more about "Amblyopappus"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
paniculiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
Hooker & Arnott +
decurrent +
compound +  and simple +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
papillate +
(3-)4-angled +  and obpyramidal +
fertile +  and bisexual +
fertile +  and bisexual +
Calif. +, nw Mexico +  and South America +
Greek ambly -, blunt, and pappos, pappus +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
disciform +  and discoid +
in corymbiform , glomerate or paniculiform , arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
ovoid;campanulate +
alternate +  and opposite +
papillate +
deltate +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
persistent +
of 1 +  and 12+ aristate +
truncate +  and laciniate +
scarious-margined +
connate +  and distinct +
weakly +  and flat +
glabrous +, glabrate +, woolly +  and tomentose +
J. Bot. (Hooker) +
7 +  and 10 +
oblong +  and spatulate +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Eriophyllinae +
Amblyopappus +
Asteraceae (tribe Heliantheae) subtribe Baeriinae +
campanulate +
toothed +  and entire +
0 cm0 mm <br />0 m <br /> (40 cm400 mm <br />0.4 m <br />) +
shrub +  and subshrub +