Compilation
Batatas pentaphylla

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Name

Identification
Merremia aegyptiaca (L.) Urban [family CONVOLVULACEAE ] (stored under name); Verified by Not on Sheet, Convolvulus pentaphyllus L. [family CONVOLVULACEAE ] Verified by Not on Sheet, Batatas pentaphylla Choisy [family CONVOLVULACEAE ] Verified by F. Didr.,
Related name
  • Convolvulus not on sheet
  • Convolvulus pilosus
  • Batatas pentaphylla
  • Convolvulus pentaphyllus
  • Merremia aegyptiaca
  • `
  • Merremia aegyptia
  • Ipomoea pentaphylla

Flora

Entry for Merremia aegyptia L. Urb. [family CONVOLVULACEAE]
Herbarium
Royal Botanic Gardens, Kew (K)
Collection
Flora Zambesiaca
Resource Type
Reference Sources
Entry From
FZ, Vol 8, Part 1, page 9, (1987) Author: Maria Leonor Gonçalves
Names
Merremia aegyptia L. Urb. [family CONVOLVULACEAE], Symb. Antill. 4: 505 (1910).—van Ooststr. in Fl. Males., Ser. 1, 4: 448 (1953).—Dandy in FW. Andr., Fl. Pl. Anglo-Egypt. Sudan 3: 125 (1956).—Heine in F.W.T.A. ED. 2, 2: 341 (1963). TAB. 11. Type from Tropical Africa.
Batatas pentaphylla L. Choisy [family CONVOLVULACEAE], in Mém. Soc. Phys. Genève 6: 436 (1834); in DC., Prodr. 9: 339 (1845). Type as above.
Ipomoea aegyptia L. [family CONVOLVULACEAE], Sp. Pl.: 162 (1753). Type as above.
Convolvulus pentaphyllus L. [family CONVOLVULACEAE], Sp. Pl., ed. 2: 223 (1762). Type from Martinique.
Ipomoea pentaphylla L. Jacq. [family CONVOLVULACEAE], Ic. Pl. Rar. 2: 10, t. 319 (1786–93); Collect. 2: 297 (1789). Type as above.
Merremia pentaphylla L. Hall. f. [family CONVOLVULACEAE], in Engl., Bot. Jahrb. 16: 552 (1893); in Engl. Bot. Jahrb. 18: 115 (1893).—Hiern, Cat. Afr. Pl. Welw. 1: 728 (1898).—Baker & Rendle in F.T.A. 4: 108 (1905). Type as above.
Information
Twining sometimes very vigorous herb up to 6 m. high. Stems slender, terete, hirsute with long yellow-brown patent up to 6 mm. long hairs. Leaves palmately compound with 5 leaflets sessile, elliptic or elliptic-oblong, 2·5–9 × 1–4 cm., acute at the base, acute, acuminate at the apex, entire, appressed-pilose on both surfaces; petiole slender, as long as or longer than the lamina, 2·5–11·5 cm. long, patently hirsute. Inflorescences few-several-flowered; peduncle up to 22 cm. long; patently hirsute; pedicels 10–25 mm. long, patently hirsute. Bracts lanceolate, 2–4 mm. long, caducous. Sepals unequal, the 3 outer 14–25 mm. long, ovate-lanceolate, acute or acuminate, densely hirsute; the 2 inner slightly shorter, ovate, acute, glabrous. Corolla funnel-shaped, white, up to 3·5 cm. long, glabrous. Capsule globose, pale brown, glabrous, 4-celled, 4-valved. Seeds 4, glabrous.
Habitat
Open forest, open bush-savanna/semi-thicket, grassland, confluence of rivers and riverbanks
Range
Widespread throughout the tropics
Altitude range
20–610 m.
610
20
Distribution
Zimbabwe W Hwange, Deka R., fl. & fr. 21.vi.1934, Eyles 7958 (BM; K; SRGH).Mozambique T Tete, Cahobra Bassa, Zambezi R., c.400 m., fl. & fr. 19.iv.1972, Pereira & Correia 2140 (LISC; LMA).Zambia S Gwembe, Chief Sikongo's area, 396 m., fl. & fr. 7.vi.1963, Bainbridge 802 (FHO; K SRGH).Zimbabwe N Kariba, 610 m., fl. & fr. iii.1960, Goldsmith 42/60 (K; SRGH).

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