| Synonyms: |
Convolvulus perfoliatus Schumach. & Thonn. |
| Common names: | |
| Frequency: | |
| Status: | Native |
| Description: |
Annual or perennial twining herb, with stems up to 4 m long. A vigorous twiner, sometimes covering surrounding vegetation. Stems, leaves, peduncles and large bracts hairy. Leaves broadly heart-shaped with a deeply cordate base, up to 13 cm long, hairy on both surfaces, often more densely so below. Flowers funnel-shaped, whitish to pink, often darker in the throat, in heads arising from a distinct boat-shaped bract. Capsule spherical, hairless. See I. pileata for comparison. |
| Type location: |
Nigeria |
| Notes: | |
| Derivation of specific name: | involucrata: with an involucre, referring to the boat-shaped bract subtending the inflorescence |
| Habitat: | Along forest margins, often in secondary vegetation, on road sides and a weed of cultivation. |
| Altitude range: (metres) | 700 - 2300 m |
| Flowering time: | Jun - Aug |
| Worldwide distribution: | Throughout tropical Africa and northern South Africa |
| FZ divisions: | N,T,MS |
| Growth form(s): | |
| Endemic status: | |
| Red data list status: | |
| Insects associated with this species: | |
| Spot characters: | Display spot characters for this species |
| Images last updated: | Saturday 22 February 2020 |
| Literature: |
Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 131. Da Silva, M.C., Izidine, S. & Amude, A.B. (2004). A preliminary checklist of the vascular plants of Mozambique. Southern African Botanical Diversity Network Report No. 30 Sabonet, Pretoria Page 48. As Ipomoea involucrata Fischer, E. & Killmann, D. (2008). Illustrated Field guide to the Plants of Nyungwe National Park Rwanda. University of Koblenz-Landau. Page 634. (Includes a picture). Gonçalves, M.L. (1987). Convolvulaceae Flora Zambesiaca 8(1) Pages 75 - 76. Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 36. Ntore, S. & al. (2024). Checklist of the vascular plants of Burundi Page 88. Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 43. Timberlake, J.R., Bayliss, J., Dowsett-Lemaire, F., Congdon, C., Branch, B., Collins, S., Curran, M., Dowsett, R,J., Fishpool, L., Francisco, J., Harris, Kopp, M. & de Sousa, C. (2012). Mt Mabu, Mozambique: Biodiversity and Conservation Report produced under the Darwin Initiative Award 15/036. Royal Botanic Gardens, Kew, London Page 73. |