Chrysogonum virginianum

Linnaeus

Sp. Pl. 2: 920. 1753.

Common names: Green and gold
IllustratedEndemic
Treatment appears in FNA Volume 21. Treatment on page 75. Mentioned on page 74.

Leaf-blades 2.5–10 cm, faces minutely strigoso-hirsutulous to villoso-hirsute and stipitate-glandular (hairs ca. 0.1 mm). Peduncles 2–22 cm. Paleae ca. 4 mm. Ray corollas 6–17 mm, laminae broadly elliptic, apices 3-toothed. Disc corollas 2.5–2.7 mm. Cypselae 3–4.5 × 2–2.5 mm.

Distribution

V21-162-distribution-map.gif

Ala., D.C., Fla., Ga., Ky., La., Md., Miss., N.C., N.Y., Ohio, Pa., S.C., Tenn., Va., W.Va.

Discussion

Varieties 3 (3 in the flora).

Selected References

None.

Key

1 Plants not stoloniferous; earliest flowering stems leafless, later ones leafy and mostly 15–35(–50) cm Chrysogonum virginianum var. virginianum
1 Plants stoloniferous (colonial, mat-forming); flowering stems leafless and/or leafy, leafy stems (2–)15–25 cm > 2
2 Longest stolon internodes 2–6 cm; earliest flowering stems leafless, mostly 2–25 cm (later flowering stems leafy, 15–25 cm) Chrysogonum virginianum var. brevistolon
2 Longest stolon internodes 12–60 cm; earliest (and all other) flowering stems leafless, 2–10 cm Chrysogonum virginianum var. australe

"broader" is not a number.

... more about "Chrysogonum virginianum"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
3-toothed +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform +, racemiform +, paniculiform +, corymbiform +  and cymiform +
indeterminate +  and determinate +
Guy L. Nesom +
Linnaeus +
bristlelike +
coroniform +
truncate +  and cuneate +
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 +
Green and gold +
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. +, D.C. +, Fla. +, Ga. +, Ky. +, La. +, Md. +, Miss. +, N.C. +, N.Y. +, Ohio +, Pa. +, S.C. +, Tenn. +, Va. +  and W.Va. +
stipitate-glandular +, minutely strigoso-hirsutulous +  and villoso-hirsute +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
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 +
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 />) +
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 +
erect +  and erect-ascending or prostrate +
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 +
Chrysogonum +
species +
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 />) +
200 cm2,000 mm <br />2 m <br /> (400 cm4,000 mm <br />4 m <br />) +
shrub +  and subshrub +