Jacquemontia tamnifolia Griseb.

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Jacquemontia tamnifolia

Picture: Mark Hyde
By road from Muzarabani to Mahuwe, Gutsa CL

Jacquemontia tamnifolia

Picture: Mark Hyde
By road from Muzarabani to Mahuwe, Gutsa CL

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Synonyms: Jacquemontia capitata (Desr.) G. Don
Common names:
Status: Native
Twining annual herb. Stems several, up to 85 cm long covered in long, appressed silky hairs. Leaves ovate-oblong, cordate at the base, more or less pilose with brown or whitish hairs. Flowers in dense, hairy capitate clusters, supported by bract-like leaves. Corolla funnel-shaped, deep blue with a white centre, c. 1 cm, slightly 5-lobed. Capsule spherical, glabrous, straw-coloured.
Type location:
North America
Derivation of specific name: tamnifolia: bryony-leaved; leaves like a Tamus (a kind of vine, mentioned by Pliny).
Habitat: In woodland, grassland, riverine thickets, edges of forest and on cultivated land.
Altitude range: Up to 1100 m
Flowering time:
Worldwide distribution: Tropical and South Africa, Mascarene Islands, Madagascar and Tropical America.
Zambian distribution (Flora Zambesiaca): B,C,E,S
Zambian distribution (Provinces): C,W
Growth form(s): Climber, annual.
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species

Bandeira, S., Bolnick, D. & Barbosa, F. (2007). Wild Flowers of Southern Mozambique Universidade Eduardo Mondlane, Maputo, Mozambique Pages 171 - 172. (Includes a picture).

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.

Gonçalves, M.L. (1987). Convolvulaceae Flora Zambesiaca 8(1) Page 25.

Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 51. (Includes a picture).

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 37.

Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 44.

Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 51.

Timberlake, J.R. & Childes, S.L. (2004). Biodiversity of the Four Corners Area: Technical Reviews Volume Two (Chapter 5-15) Appendix 5-1: Plant Checklist Occasional Publications in Biodiversity 15 Page 205.

Other sources of information about Jacquemontia tamnifolia:

Our websites:

Flora of Botswana: Jacquemontia tamnifolia
Flora of Caprivi: Jacquemontia tamnifolia
Flora of Malawi: Jacquemontia tamnifolia
Flora of Mozambique: Jacquemontia tamnifolia
Flora of Zimbabwe: Jacquemontia tamnifolia

External websites:

African Plants: A Photo Guide (Senckenberg): Jacquemontia tamnifolia
BHL (Biodiversity Heritage Library): Jacquemontia tamnifolia
EOL (Encyclopedia of Life): Jacquemontia tamnifolia
GBIF (Global Biodiversity Information Facility): Jacquemontia tamnifolia
Google: Web - Images - Scholar
iNaturalist: Jacquemontia tamnifolia
IPNI (International Plant Names Index): Jacquemontia tamnifolia
JSTOR Plant Science: Jacquemontia tamnifolia
Mansfeld World Database of Agricultural and Horticultural Crops: Jacquemontia tamnifolia
Plants of the World Online: Jacquemontia tamnifolia
Tropicos: Jacquemontia tamnifolia
Wikipedia: Jacquemontia tamnifolia

Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-24

Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A. (2024). Flora of Zambia: Species information: Jacquemontia tamnifolia.
https://www.zambiaflora.com/speciesdata/species.php?species_id=147250, retrieved 22 May 2024

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