Chrysogonum virginianum var. brevistolon

G. L. Nesom

Sida 19: 817, figs. 1, 3. 2001.

Treatment appears in FNA Volume 21. Treatment on page 75.

Plants stoloniferous (colonial and mat-forming; longest stolon internodes 2–6 cm). Stems (flowering): earliest leafless, later stems leafy, mostly 2–25 cm. Leaf-blades deltate-ovate, bases abruptly cuneate to truncate or subcordate, faces strigoso-hirsutulous (hairs 0.5–0.3 mm). Peduncles 2–22 cm. Outer phyllaries 6–10 × 3–4 mm. 2n = 32.


Phenology: Flowering Mar–May(–early Jun).
Habitat: Moist to dry woodlands, partially sunny sites
Elevation: 10–400 m

Distribution

V21-164-distribution-map.gif

Ala., Ga., Ky., N.C., S.C., Tenn.

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform +, racemiform +, paniculiform +, corymbiform +  and cymiform +
indeterminate +  and determinate +
Guy L. Nesom +
G. L. Nesom +
bristlelike +
coroniform +
abruptly cuneate +  and truncate or subcordate +
2.5 cm25 mm <br />0.025 m <br /> (10 cm100 mm <br />0.1 m <br />) +
compound +  and simple +
elliptic-ovate;deltate-ovate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
0.3 cm3 mm <br />0.003 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
hairy +  and glabrous +
obovoid +  and obovate +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
fertile +  and bisexual +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.27 cm2.7 mm <br />0.0027 m <br />) +
fertile +  and bisexual +
Ala. +, Ga. +, Ky. +, N.C. +, S.C. +  and Tenn. +
10–400 m +
strigoso-hirsutulous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Moist to dry woodlands, partially sunny sites +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
cupulate-hemispheric +
cauline +  and basal +
deltate +
dentate to pinnatifid or palmatifid +  and entire +
6mm +  and 10mm +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
2-carpellate +
4 cm40 mm <br />0.04 m <br /> (?) +
persistent +
coroniform +
2 cm20 mm <br />0.02 m <br /> (22 cm220 mm <br />0.22 m <br />) +
Flowering Mar–May(–early Jun). +
8 +  and 10 +
unequal +  and subequal +
0.6 cm6 mm <br />0.006 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
bearing subulate enations +, hairy +  and bristly +
flat;shallowly convex +
exalbuminous +
Illustrated +  and Endemic +
leafy +  and leafless +
erect +  and erect-ascending or prostrate +
2 cm20 mm <br />0.02 m <br /> (25 cm250 mm <br />0.25 m <br />) +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Enceliinae +, Undefined (tribe Undefined) subtribe Engelmanniinae +, Undefined (tribe Undefined) subtribe Spilanthinae +, Undefined (tribe Undefined) subtribe Verbesininae +  and Undefined (tribe Undefined) subtribe Zinniinae +
Chrysogonum virginianum var. brevistolon +
Chrysogonum virginianum +
variety +
cylindric +
shorter to longer than campanulate +
toothed +  and entire +
30 cm300 mm <br />0.3 m <br /> (50 cm500 mm <br />0.5 m <br />) +
2 cm20 mm <br />0.02 m <br /> (30 cm300 mm <br />0.3 m <br />) +