Ipomoea bakeri Britten

First published in J. Bot. 32: 85 (1894)
This species is accepted
The native range of this species is Zambia. It is a subshrub and grows primarily in the seasonally dry tropical biome.

Descriptions

Convolvulaceae, Maria Leonor Gonçalves. Flora Zambesiaca 8:1. 1987

Morphology Reproductive morphology Seeds
Seeds densely covered with long white or sometimes fulvous cottony hairs, giving the dehisced fruit the appearance of an open cotton ball.
Morphology General Habit
Arching shrub, up to 2·5 m. high, close to the species above, but distinct because of the different shape of the leaves and distributions.
Morphology Stem
Stems slender, trailing, woody, covered with whitish woolly somewhat floccose tomentum as are the leaves, petioles, peduncles, bracts and generally the sepals.
Morphology Leaves
Leaf lamina ovate-oblong, elliptic-oblong or lanceolate-oblong, 5–20·5 × 3–13 cm., obtuse or acute at the apex broadly rounded or subtruncate at the base, margin entire, repand to profoundly dentate, glabrescent above with an impressed nervation and covered with a dense granular whitish tomentum beneath; petiole up to 4 cm. long, bearing a gland on each side of the insertion of the lamina.
Morphology Reproductive morphology Flowers
Flowers solitary or in more or less 3-flowered cymes; peduncle 1–3 cm. long; pedicels about 1·2 cm. long; bracts obovate, up to 2·5 cm. long, tomentose outside.
Morphology Reproductive morphology Flowers Calyx
Sepals elliptic, up to 1·6 cm. long, obtuse, chartaceous, generally persistently tomentose.
Morphology Reproductive morphology Flowers Corolla
Corolla funnel-shaped, white or pale mauve, with purple throat, 6·5–9 cm. long and limb up to 6 cm. in diam.
Morphology Reproductive morphology Fruits
Capsule broadly ellipsoid, up to 1·6 cm. long, coriaceous, glabrous.
[FZ]

Sources

  • Flora Zambesiaca

    • Flora Zambesiaca
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Herbarium Catalogue Specimens

    • 'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
    • Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/
  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2025. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2025. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0