Nicolletia edwardsii

A. Gray

Smithsonian Contr. Knowl. 3(5): 119. 1852.

Illustrated
Treatment appears in FNA Volume 21. Treatment on page 232. Mentioned on page 231.

Annuals or perennials, 3–25 cm. Stems erect to spreading. Leaves 10–60 mm overall, lobes 3–5, linear to filiform, rachis widths hardly greater than lobe widths. Peduncles 5–30 mm. Calyculi of 4–6 bractlets 1–2 mm. Involucres turbinate to fusiform, 11–15 mm. Phyllaries 6–8, lanceolate. Ray-florets 7–9, laminae 7–16 × 3–6 mm. Disc-florets 15–25 (–50); corollas yellow, 7–8 mm. Cypselae 5–7 mm; pappi: bristles 3–5 mm, scales 5–7 mm. 2n = 20.


Phenology: Flowering mostly fall, following rains.
Habitat: Sandy, often calcareous or gypseous soils of fans, flats, or playas in desert scrub
Elevation: 800–1700 m

Distribution

V21-564-distribution-map.gif

Tex., Mexico (Chihuahua), Mexico (Coahuila), Mexico (San Luis Potosí), Mexico (Zacatecas)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Nicolletia edwardsii"
not tailed +, rounded +  and obtuse +
darkened +  and pale +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform +, racemiform +, paniculiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
A. Gray +
decurrent +
compound +  and simple +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
deltate;lanceolate +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
fertile +  and bisexual +
fertile +  and bisexual +
Tex. +, Mexico (Chihuahua) +, Mexico (Coahuila) +, Mexico (San Luis Potosí) +  and Mexico (Zacatecas) +
800–1700 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Sandy, often calcareous or gypseous soils of fans, flats, or playas in desert scrub +
cymiform +, corymbiform +, discoid +  and radiate +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
turbinate;fusiform +
1.1 cm11 mm <br />0.011 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
sessile +  and petiolate +
1 cm10 mm <br />0.01 m <br /> (?) +  and 6 cm60 mm <br />0.06 m <br /> (?) +
linear +  and filiform +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
persistent +
coroniform +
0.5 cm5 mm <br />0.005 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Flowering mostly fall, following rains. +
Smithsonian Contr. Knowl. +
hardly greater +
bearing subulate enations +, hairy +  and bristly +
convex;conic +
1-aristate +  and lanceolate +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
exalbuminous +
Illustrated +
erect +  and spreading +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Tageteae +
Nicolletia edwardsii +
Nicolletia +
species +
cylindric +
toothed +  and entire +
5 cm50 mm <br />0.05 m <br /> (10 cm100 mm <br />0.1 m <br />) +
perennial +  and annual +
3 cm30 mm <br />0.03 m <br /> (25 cm250 mm <br />0.25 m <br />) +
50 cm500 mm <br />0.5 m <br /> (120 cm1,200 mm <br />1.2 m <br />) +
shrub +  and subshrub +