Ipomoea chrysochaetia Hallier f.

First published in Bot. Jahrb. Syst. 18: 133 (1893)
This species is accepted
The native range of this species is W. Tropical Africa to South Sudan and Angola. It is a climbing perennial or climbing chamaephyte and grows primarily in the seasonally dry tropical biome.

Descriptions

Extinction risk predictions for the world's flowering plants to support their conservation (2024). Bachman, S.P., Brown, M.J.M., Leão, T.C.C., Lughadha, E.N., Walker, B.E. https://nph.onlinelibrary.wiley.com/doi/full/10.1111/nph.19592

Conservation
Predicted extinction risk: not threatened. Confidence: confident
[AERP]

Convolvulaceae, H. Heine. Flora of West Tropical Africa 2. 1963

Morphology General Habit
A twiner with striate pubescent stems
Morphology Reproductive morphology Inflorescences
Long-pedunculate cymes of pale red-purple flowers.
[FWTA]

Convolvulaceae, B. Verdcourt (East African Herbarium). Flora of Tropical East Africa. 1963

Morphology General Habit
A robust rather woody climber; stems attaining over 15 m. in length, roughly hirsute in longitudinal lines or almost glabrous; older portions woody, pale brown and ridged.
Morphology Leaves
Leaf-blade ovate, 3.8–15.3(–18) cm. long and 2.2–12(–15.8) cm. wide, acute or acuminate at the apex, cordate at the base, glabrous or pilose above, glabrescent to densely hairy beneath with matted ± adpressed hairs but never with arachnoid tomentum; petiole usually densely hairy with spreading hairs 0.75–9(–13.5) cm.
Morphology Reproductive morphology Flowers
Flowers in rather lax to dense, few- to many-flowered cymes; peduncle 1.5–12 cm. long; bracts lanceolate to ovate-lanceolate, acute, adpressed pilose and densely glandular, 4–13 mm. long and 2–8 mm. wide.
Morphology Reproductive morphology Flowers Calyx
Sepals similar to the bracts in shape and indumentum, 8–12 mm. long, 2.5–6 mm. wide.
Morphology Reproductive morphology Flowers Corolla
Corolla mauve with a deeper mauve centre, funnel-shaped, 3–4 cm. long; limb 4–5 cm. wide; midpetaline areas sparsely pubescent.
Morphology Reproductive morphology Fruits
Capsule globose, pilose, about 1 cm. in diameter.
Morphology Reproductive morphology Seeds
Seeds subglobose, blackish-brown, glabrous, about 4 mm. in diameter.
Habitat
Riverine forest, termite-hills in woodland; 900–1500 m.
Distribution
T4
[FTEA]

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

Morphology General Habit
A robust rather woody climber, up to 15 m.
Morphology Stem
Stems slender, climbing, pubescent, roughly hirsute in longitudinal lines or almost glabrous; older ones woody, pale brown and ridged.
Morphology Leaves
Leaf lamina ovate 3·5–18 × 2·5–17 cm. acute or acuminate at the apex, cordate at the base, green and thinly pilose or glabrous above, glabrescent to densely hairy beneath with matted more or less appressed hairs but never with arachnoid tomentum; petiole 1–13 cm. long, with a double line of pale brownish soft spreading hairs.
Morphology Reproductive morphology Flowers
Flowers in rather lax to dense, few- to many-flowered cymes; peduncle 1·5–10 cm. long; pedicels up to 2·5 cm. long; bracts lanceolate to ovate-lanceolate, acute up to 13 mm. long appressed pilose and densely glandular.
Morphology Reproductive morphology Flowers Calyx
Sepals similar to the bracts in shape and indumentum, 8–12 mm. long.
Morphology Reproductive morphology Flowers Corolla
Corolla funnel-shaped, mauve with a deeper mauve centre, 3–4 cm. long; midpetaline areas sparsely pubescent.
Morphology Reproductive morphology Fruits
Capsule globose, pilose.
Morphology Reproductive morphology Seeds
Seeds subglobose, blackish-brown, glabrous.
[FZ]

Sources

  • Angiosperm Extinction Risk Predictions v1

    • Angiosperm Threat Predictions
    • http://creativecommons.org/licenses/by/4.0
  • Flora Zambesiaca

    • Flora Zambesiaca
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Flora of Tropical East Africa

    • Flora of Tropical East Africa
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Flora of West Tropical Africa

    • Flora of West Tropical Africa
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Herbarium Catalogue Specimens

    • 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 2024. 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 2024. 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