Tagetes micrantha

Cavanilles

Icon. 4: 31, plate 352. 1797.

Illustrated
Treatment appears in FNA Volume 21. Treatment on page 236. Mentioned on page 235.

Annuals, 3–15 (–35+) cm. Leaf-blades 10–25 (–35+) overall, lobes or leaflets 0 or 3–5, linear to filiform, 10–25 (–35+) × 0.5–1.5+ mm. Heads borne ± singly. Peduncles 10–50+ mm. Involucres 9–12+ × 1–2 mm. Ray-florets 0–1+; laminae ochroleucous to yellowish, ± oblong, 1.5–2.5 mm. Disc-florets 5–6+; corollas 2.5–3.5 mm. Cypselae 7 mm; pappi of 2 ± subulate-aristate scales 4–5+ mm plus 2 distinct, oblong to ovate, ± erose scales 1.5–2.5 mm. 2n = 24.


Phenology: Flowering Aug–Sep.
Habitat: Disturbed sites, moist soils in meadows, juniper woodlands, pine forests
Elevation: 1500–2600 m

Distribution

V21-575-distribution-map.gif

Ariz., N.Mex., Tex., Mexico

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Tagetes micrantha"
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 +
Cavanilles +
decurrent +
compound +  and simple +
pinnatisect;lobed;mostly lanceolate;oblanceolate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
redbrown +, red +, greenish yellow +  and orange +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
hairy +  and glabrous +
flattened +, fusiform-terete +  and obpyramidal +
fertile +  and bisexual +
fertile +  and bisexual +
Ariz. +, N.Mex. +, Tex. +  and Mexico +
1500–2600 m +
hairy +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Disturbed sites, moist soils in meadows, juniper woodlands, pine forests +
discoid +  and radiate +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.1 cm1 mm <br />0.001 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
fusiform;turbinate or broadly campanulate +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
ochroleucous +  and yellowish +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
sessile +  and petiolate +
2.5 cm25 mm <br />0.025 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
linear +  and filiform +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
2.5 cm25 mm <br />0.025 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
linear +  and filiform +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (?) +  and 0.15 cm1.5 mm <br />0.0015 m <br /> (?) +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
persistent +
oblong +  and ovate +
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Flowering Aug–Sep. +
3 +  and 21 +
bearing subulate enations +, hairy +  and bristly +
pitted +  and smooth +
convex;conic +
connate +  and distinct +
subulate-aristate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
exalbuminous +
Illustrated +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Tageteae +
Tagetes micrantha +
species +
cylindric +
entire +  and toothed +
15 cm150 mm <br />0.15 m <br /> (35 cm350 mm <br />0.35 m <br />) +
3 cm30 mm <br />0.03 m <br /> (15 cm150 mm <br />0.15 m <br />) +
80 cm800 mm <br />0.8 m <br /> (200 cm2,000 mm <br />2 m <br />) +
shrub +  and subshrub +