Antigonon

Endlicher

Gen. Pl. 4: 310. 1837.

Common names: Coralvine Mexican creeper corona de la reina Confederate-vine
Etymology: etymology uncertain perhaps Greek anti- , against, and gony, knee, alluding to angled stems, or Greek anti- , in place of, and genus Polygonum, alluding to affinity
Treatment appears in FNA Volume 5. Treatment on page 481. Mentioned on page 216, 218, 479, 480.
 TaxonIllustrator 
FNA5 P50 Antigonon leptopus.jpegAntigonon leptopus
Brunnichia ovata
Coccoloba uvifera
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey
Bee F. Gunn

Vines, perennial [annual]; roots tuberous. Stems scandent, tendril-bearing, pubescent or glabrous; tendrils terminal and axillary, branched. Leaves deciduous or persistent, cauline, alternate, petiolate; ocrea usually deciduous, chartaceous; blade broadly ovate to deltate or truncate, margins entire, sometimes undulate. Inflorescences terminal and axillary, often clustered near tips of stems, racemelike, pedunculate. Pedicels present. Flowers bisexual, (1–) 2–5 per ocreate fascicle, base stipelike; perianth accrescent in fruit, pink to purple or, rarely, white or yellowish, campanulate, glabrous; tepals 5, connate proximally, petaloid, dimorphic, outer 3 broader than inner 2; stamens (7–) 8 (–9); filaments connate ca. 1/2 their length, forming staminal tube, adnate to perianth-tube, glandular-pubescent; anthers yellow to reddish, ovate to elliptic; styles 3, recurved, distinct; stigmas reniform-capitate. Achenes included in membranous perianth, brown, unwinged, subglobose to bluntly 3-gonous proximally, 3-gonous distally, glabrous or pubescent. Seeds: embryo straight. x = 20.

Distribution

Introduced; subtropical and tropical, s North America (including Mexico), West Indies, Central America, South America

Discussion

Species ca. 6 (1 in the flora).

Selected References

None.

Lower Taxa

"/2" is not declared as a valid unit of measurement for this property."/2" is not declared as a valid unit of measurement for this property.

... more about "Antigonon"
pubescent +  and glabrous +
3-gonous +, subglobose +  and bluntly 3-gonous proximally +
yellow +  and reddish +
ovate +  and elliptic +
Craig C. Freeman +
Endlicher +
stipelike +
broadly ovate;deltate +
foliaceous +  and perfoliate +
scale-like +
just below the soil surface or and above the soil surface +  and spreading +
Coralvine +, Mexican creeper +, corona de la reina +  and Confederate-vine +
subtropical and tropical +, s North America (including Mexico) +, West Indies +, Central America +  and South America +
etymology uncertain +  and perhaps Greek anti- , against, and gony, knee, alluding to angled stems, or Greek anti- , in place of, and genus Polygonum, alluding to affinity +
adnate +  and connate +
glandular-pubescent +
disarticulating +  and solid +
decumbent to erect +  and prostrate +
unwinged +  and winged +
black +, red +, brown +  and yellowish +
exserted +  and included +
pubescent +  and glabrous +
spheroidal +, 4-gonous +, lenticular +, biconvex +, discoid +, 3-gonous +  and 2-gonous +
nonmembranous +
persistent +  and deciduous +
cauline +  and basal +
pubescent +  and glabrous +
undulate +
swollen +
partly +  and foliaceous +
cylindric +
coriaceous +  and membranous +
anatropous +, , +  and orthotropous +
accrescent +
spreading;erect +
yellowish;white;,;pink;purple +
campanulate +
accrescent +
(2-)3(-4)-carpellate +
slender;stout +
tendril-bearing +
usually prostrate +  and erect +
glabrous +  and pubescent +
penicillate +, fimbriate +  and capitate +
deciduous +  and persistent +
2-lobed +  and cylindric +
coriaceous +  and membranous +
distinct +
spreading;erect +
Antigonon +
Polygonaceae subfam. Polygonoideae +
lobed +  and laciniate +
coriaceous +
persistent +
membranous +
pubescent +  and glabrous +