Heteropterys

Kunth in A. von Humboldt et al.

Nov. Gen. Sp. 5(fol.): 126; 5(qto.): 163; plate 450. 1822.

Introduced
Etymology: Greek heteros, different, and pteron, wing, alluding to dorsal wing of samara being thickened on abaxial edge and bent upward, opposite of arrangement in other genera with dorsal-winged samaras
Synonyms: Banisteria Linnaeus
Treatment appears in FNA Volume 12. Treatment on page 360. Mentioned on page 355, 356.
 TaxonIllustrator 
FNA12 P45 Heteropterys brachiata.jpegCottsia gracilis
Heteropterys brachiata
Hiptage benghalensis
Karin Douthit
Karin Douthit
Karin Douthit

Woody vines [shrubs or small trees]. Leaves bearing glands on blade [and/or petiole, rarely eglandular]; stipules borne on [beside] base of petiole [absent], distinct. Inflorescences axillary or terminal or both, umbels or corymbs [pseudoracemes], these single or grouped in racemes or panicles. Pedicels raised on peduncles [sessile]. Flowers all chasmogamous, 6+ mm diam., showy with visible petals, stamens, and styles; calyx glands 0 or 8 (sepals all eglandular or 4 lateral 2-glandular); corollas bilaterally symmetric, petals pink or pink-and-white [white, light yellow, bronze, or dark red], glabrous [rarely hairy]; stamens 10, all fertile; anthers ± alike; pistil 3-carpellate, carpels connate proximally in ovary; styles 3, cylindric; stigmas on internal angle [very rarely terminal], large. Fruits schizocarps, breaking into 3 samaras; samaras bearing 1 elongate dorsal wing [rarely rudimentary or absent] thickened on abaxial edge, veins bending toward thinner adaxial edge, and usually single or double crown of short, irregular lateral winglets [crests] on each side [winglets and crests absent]; nut wall thick, tough. x = 10.

Distribution

Introduced; Fla., Mexico, West Indies, Central America, South America, Africa

Discussion

Species 140+ (1 in the flora).

Heteropterys is almost exclusively a New World genus, with a single species in West Africa.

Selected References

None.

... more about "Heteropterys"
William R. Anderson† +
Kunth in A. von Humboldt et al. +
Fla. +, Mexico +, West Indies +, Central America +, South America +  and Africa +
Greek heteros, different, and pteron, wing, alluding to dorsal wing of samara being thickened on abaxial edge and bent upward, opposite of arrangement in other genera with dorsal-winged samaras +
multicellular +
2-armed +  and unicellular +
submedifixed +  and medifixed +
both +, terminal +  and axillary +
pink-and-white +  and pink +
Nov. Gen. Sp. +
connate +  and distinct +
Introduced +
free +, connate +  and distinct +
distinct +
cylindric +
Banisteria +
Heteropterys +
Malpighiaceae +
deciduous +, evergreen +  and perennial +