Verbesina virginica

Linnaeus

Sp. Pl. 2: 901. 1753.

IllustratedEndemic
Synonyms: Verbesina laciniata Walter Verbesina virginica var. laciniata A. Gray
Treatment appears in FNA Volume 21. Treatment on page 108. Mentioned on page 106, 107.

Plants (50–) 100–250+ cm (perennating bases ± erect, internodes winged, at least proximal). Leaves all or mostly alternate (proximal sometimes opposite); blades lanceovate or lance-elliptic to lance-linear, 5–12 (–22+) × 1–6 (–12+) cm, sometimes pinnately lobed, bases ± cuneate, ultimate margins usually coarsely toothed to subentire, sometimes sinuate, apices acute, faces ± scabrellous to strigillose. Heads (20–) 60–100+ in corymbiform to paniculiform arrays. Involucres ± obconic to turbinate, 3–5 mm diam. Phyllaries 8–12+ in 1–2 series, ± erect, spatulate to oblanceolate, 2.5–5 (–7) mm. Ray-florets (1–) 2–3 (–7); laminae 3–4 (–7+) mm. Disc-florets 8–12 (–15); corollas ochroleucous or white. Cypselae dark-brown to blackish, oblanceolate, 3.5–5+ mm, faces ± scabrellous; pappi 1.5–3+ mm. 2n = 32, 34.


Phenology: Flowering (Jul–)Sep–Oct(–Dec).
Habitat: Bottomlands, flood plains, thickets, borders of woodlands, disturbed sites
Elevation: 10–300 m

Distribution

V21-254-distribution-map.gif

Ala., Ark., D.C., Fla., Ga., Ill., Kans., Ky., La., Md., Miss., Mo., N.C., Ohio, Okla., S.C., Tenn., Tex., Va., W.Va.

Discussion

Plants of Verbesina virginica from near the Atlantic Coast with margins of some or most leaf blades sinuate to pinnately 3–5(–7+)-lobed have been called V. laciniata or V. virginica var. laciniata.

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Verbesina virginica"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
corymbiform +  and paniculiform +
indeterminate +  and determinate +
John L. Strother +
Linnaeus +
bristlelike +
subulate +
cuneate +
compound +  and simple +
lance-elliptic to lance-linear +
12 cm120 mm <br />0.12 m <br /> (22 cm220 mm <br />0.22 m <br />) +
6 cm60 mm <br />0.06 m <br /> (12 cm120 mm <br />0.12 m <br />) +
5 cm50 mm <br />0.05 m <br /> (12 cm120 mm <br />0.12 m <br />) +
lobed;lanceovate +
1 cm10 mm <br />0.01 m <br /> (6 cm60 mm <br />0.06 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
white +  and ochroleucous +
dark-brown +  and blackish +
hairy +  and glabrous +
oblanceolate +
fertile +  and bisexual +
fertile +  and bisexual +
Ala. +, Ark. +, D.C. +, Fla. +, Ga. +, Ill. +, Kans. +, Ky. +, La. +, Md. +, Miss. +, Mo. +, N.C. +, Ohio +, Okla. +, S.C. +, Tenn. +, Tex. +, Va. +  and W.Va. +
10–300 m +
strigillose +
scabrellous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Bottomlands, flood plains, thickets, borders of woodlands, disturbed sites +
discoid +  and radiate +
in corymbiform , dichasiiform or paniculiform , arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
less obconic;turbinate +
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
sessile +  and petiolate +
cauline +  and basal +
less deltate +  and lance-deltate +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
persistent +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Flowering (Jul–)Sep–Oct(–Dec). +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
8 +  and 12 +
unequal +  and subequal +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
neuter +, styliferous +  and pistillate +
sterile +  and fertile +
bearing subulate enations +, hairy +  and bristly +
flat;convex or more or less conic +
subulate +
exalbuminous +
Illustrated +  and Endemic +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Verbesina laciniata +  and Verbesina virginica var. laciniata +
Verbesina virginica +
Verbesina +
species +
campanulate +
cylindric +
shorter to longer than campanulate +
sinuate +, usually coarsely toothed +  and subentire +
perennial +  and annual +
7 cm70 mm <br />0.07 m <br /> (15 cm150 mm <br />0.15 m <br />) +
50 cm500 mm <br />0.5 m <br /> (100 cm1,000 mm <br />1 m <br />) +