Amblyolepis setigera

de Candolle in A. P. de Candolle and A. L. P. P. de Candolle

in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 668. 1836.

Illustrated
Synonyms: Helenium setigerum (de Candolle) Britton & Rusby
Treatment appears in FNA Volume 21. Treatment on page 421. Mentioned on page 5.

Leaves: basal and proximal spatulate to oblanceolate, bases narrowed; mid ovate to lanceolate, bases usually semiclasping; distal leaves similar, smaller. Peduncles (4–) 8–20 cm, expanded distally, sparsely pilose proximally, moderately to densely pilose distally. Involucres hemispheric to globose, 9–17 × 12–20 mm. Phyllaries: outer usually 8, inner 9–13. Ray corollas 10–22 × 4.5–9.6 (–11.6) mm. Disc corollas 5.1–7 mm. Cypselae 3–4.5 mm; pappus-scales 2–3 (–4.1) mm, apices usually rounded to acute or acuminate, rarely cuspidate, not aristate. 2n = 34 (?), 36, 37 (18II + 1I), 38, 39 (19II + 1I), 39 (18II + 3I ?), 40.


Phenology: Flowering (Jan–)Mar–May(–Sep).
Habitat: Roadsides, open fields
Elevation: 10–900 m

Distribution

V21-1053-distribution-map.gif

Tex., Mexico (Coahuila), Mexico (Nuevo León), Mexico (Tamaulipas)

Discussion

Selected References

None.

Lower Taxa

None.

... more about "Amblyolepis setigera"
40 +, 39 +, 38 +, 37 +, 36 +  and 34 +
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
paniculiform +
indeterminate +  and determinate +
Mark W. Bierner +
de Candolle in A. P. de Candolle and A. L. P. P. de Candolle +
semiclasping +
narrowed +
compound +  and simple +
spatulate;ovate;spatulate;ovate;oblanceolate;lanceolate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
fertile +  and bisexual +
0.51 cm5.1 mm <br />0.0051 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
fertile +  and bisexual +
Tex. +, Mexico (Coahuila) +, Mexico (Nuevo León) +  and Mexico (Tamaulipas) +
10–900 m +
glabrous +, glabrate +  and pilose +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Roadsides, open fields +
discoid +  and radiate +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
1.2 cm12 mm <br />0.012 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0.9 cm9 mm <br />0.009 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
hemispheric;globose +
1.2 cm12 mm <br />0.012 m <br /> (2 cm20 mm <br />0.02 m <br />) +
proximal +  and basal +
spatulate;oblanceolate +
deltate +
connate +  and distinct +
ovate +, oblong +, oblanceolate +, linear +, lanceolate +  and elliptic +
unequal +  and subequal +
2-carpellate +
0.3 cm3 mm <br />0.003 m <br /> (0.41 cm4.1 mm <br />0.0041 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
persistent +
4 cm40 mm <br />0.04 m <br /> (8 cm80 mm <br />0.08 m <br />) +
8 cm80 mm <br />0.08 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Flowering (Jan–)Mar–May(–Sep). +
17 +  and 21 +
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. +
0.96 cm9.6 mm <br />0.0096 m <br /> (1.16 cm11.6 mm <br />0.0116 m <br />) +
1 cm10 mm <br />0.01 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.96 cm9.6 mm <br />0.0096 m <br />) +
bearing subulate enations +, hairy +  and bristly +
globose;ovoid +
5 +  and 6 +
ovate +  and obovate +
exalbuminous +
Illustrated +
branched +  and unbranched +
1 (?) +  and 10 (?) +
decumbent +  and erect +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Helenium setigerum +
Amblyolepis setigera +
Amblyolepis +
species +
cylindric-campanulate +
dilated +
toothed +  and entire +
10 cm100 mm <br />0.1 m <br /> (60 cm600 mm <br />0.6 m <br />) +
shrub +  and subshrub +