Hybanthus enneaspermus (L.) F.Muell.

This name was accepted following an alternative taxonomy by these authorities:

• Akoègninou, A., van der Burg, W.J. & van der Maesen, L.J.G. (eds.) (2006). Flore Analytique du Bénin: 1-1034. Backhuys Publishers. [Cited as Hybanthus enneaspermus.]
• Boudet, G., Lebrun, J.P. & Demange, R. (1986). Catalogue des plantes vasculaires du Mali: 1-465. Etudes d'Elevage et de Médecine Vétérinaire des Pays Tropicaux. [Cited as Hybanthus enneaspermus.]
• Boulvert, Y. (1977). Catalogue de la Flore de Centrafrique 1: 1-114. ORSTROM, Bangui. [Cited as Hybanthus enneaspermus.]
• Darbyshire, I., Kordofani, M., Farag, I., Candiga, R. & Pickering, H. (eds.) (2015). The Plants of Sudan and South Sudan: 1-400. Kew publishing, Royal Botanic Gardens, Kew. [Cited as Hybanthus enneaspermus.]
• Figueiredo, E. & Smith, G.F. (2008). Plants of Angola. Strelitzia 22: 1-279. National Botanical Institute, Pretoria. [Cited as Hybanthus enneaspermus.]
• Hutchinson, J., Dalziel, J.M. & Keay, R.W.J. (1954-1958). Flora of West Tropical Africa, ed. 2, 1: 1-828. [Cited as Hybanthus enneaspermus.]
• Lebrun, J.P., Toutain, B., Gaston, A. & Boudet, G. (1991). Catalogue des Plantes Vasculaires du Burkina Faso: 1-341. Institut d' Elevage et de Médecine Vétérinaire des Pays Tropicaux, Maisons Alfort. [Cited as Hybanthus enneaspermus.]
• Lejoy, J., Ndjele, M.-B. & Geerinck, D. (2010). Catalogue-flore des plantes vasculaires des districts de Kisangani et de la Tshopo (RD Congo). Taxonomania 30: 1-307. [Cited as Hybanthus enneaspermus.]
• Meena, S.L. (2012). A checklist of the vascular plants of Banaskantha district, Gujarat, India. Nelumbo 54: 39-91. [Cited as Hybanthus enneaspermus.]
• Miller, A.G. & Morris, M. (2004). Ethnoflora of Soqotra Archipelago: 1-759. The Royal Botanic Garden, Edinburgh. [Cited as Hybanthus enneaspermus.]
• Pandey, R.P. & Dilwakar, P.G. (2008). An integrated check-list flora of Andaman and Nicobar islands, India. Journal of Economic and Taxonomic Botany 32: 403-500. [Cited as Hybanthus enneaspermus.]
• Pasha, M.K. & Uddin, S.B. (2013). Dictionary of plant names of Bangladesh, Vasc. Pl.: 1-434. Janokalyan Prokashani, Chittagong, Bangladesh. [Cited as Hybanthus enneaspermus.]
• Peyre de Fabregues, B. & Lebrun, J.-P. (1976). Catalogue des Plantes Vascularies du Niger: 1-433. Institut d' Elevage et de Médecine Vétérinaire des Pays Tropicaux, Maisons Alfort. [Cited as Hybanthus enneaspermus.]
• Sikarwar, R.L.S. (2014). Angiosperm diversity assessment of Chitrakootthe legendary place of Vindhyan range, India. Journal of Economic and Taxonomic Botany 38: 563-619. [Cited as Hybanthus enneaspermus.]
• Sita, P. & Moutsambote, J.-M. (2005). Catalogue des plantes vasculaires du Congo, ed. sept. 2005: 1-158. ORSTOM, Centre de Brazzaville. [Cited as Hybanthus enneaspermus.]

Flora of West Tropical Africa

• Chev. Fl. Viv. 1: 227.
• Fragm. 10: 81 (1876)

Flora of Somalia

• Flora Somalia, Vol 1, (1993) Author: by M. Thulin [updated by M. Thulin 2008]
• Pickering, H. & Awale, A. I. (2018). Introduction to plants in Central Somaliland. Ponte Invisibile, Redsea Cultural Foundation.

Flora of Tropical East Africa

• A.D.Q. Agnew, Upland Kenya Wild Flowers p. 100 (1974).
• Exell &Mendonça, Consp. Fl. Angol. 1: 76 (1937).
• F. Muell., Census Austr. Pl. 1: 6 (1882).
• F. Muell., Fragm. Phytogr. Austral. 10: 81 (1876)
• Grey-Wilson in Kew Bulletin 36: 103 (1981)
• Grey-Wilson in Kew Bulletin 39: 771 (1984).
• Keay in Flora of West Tropical Africa, ed. 2, 1: 106, fig. 33 (1954).
• N. Robson in Bol. Soc. Brot., sér. 2A, 32: 167 (1958)
• N. Robson in Flora Zambesiaca 1: 254, t. 40 (1960).
• Robyns, Flore des Spermatophytes du Parc National Albert 1:630 (1948).
• Tennant in Kew Bulletin 16: 431 (1963).