Thunbergia lancifolia -... tropical.theferns.info

East African Plants - A... www.eastafricanplants.senck...

Flora of Caprivi:... www.capriviflora.com

Flora of Caprivi:... www.capriviflora.com

Flora of Caprivi:... www.capriviflora.com

East African Plants - A... www.eastafricanplants.senck...

East African Plants - A... www.eastafricanplants.senck...

East African Plants - A... www.eastafricanplants.senck...

Flora of Mozambique:... www.mozambiqueflora.com

Flora of Malawi: Species... www.malawiflora.com

East African Plants - A... www.eastafricanplants.senck...

Flora of Caprivi:... www.capriviflora.com

African Herbaria Community... african-plants.org

Flora of Caprivi:... www.capriviflora.com

East African Plants - A... www.eastafricanplants.senck...

Flora of Malawi: Species... www.malawiflora.com

Thunbergia lancifolia... powo.science.kew.org

Flora of Caprivi:... www.capriviflora.com

African Herbaria Community... african-plants.org

BOLD Systems: Taxonomy... v3.boldsystems.org