POWO follows these authorities in synonymising this name:
Acevedo-Rodríguez, P. & Strong, M.T. (2012). Catalogue of seed plants of the West Indies. Smithsonian Contributions to Botany 98: 1-1192. [Cited as Basella alba.]
Govaerts, R. (1996). World Checklist of Seed Plants 2(1, 2): 1-492. MIM, Deurne. [Cited as Basella alba.]
Iwatsuki, K., Boufford, D.E. & Ohba, H. (eds.) (2006). Flora of Japan IIa: 1-550. Kodansha Ltd., Tokyo. [Cited as Basella alba.]
Lejoy, J., Ndjele, M.-B. & Geerinck, D. (2010). Catalogue-flore des plantes vasculaires des districts de Kisangani et de la Tshopo (RD Congo). Taxonomania. Revue de Taxonomie et de Nomenclature Botaniques 30: 1-307. [Cited as Basella alba.]
Smith, A.C. (1981). Flora Vitiensis Nova. A new flora for Fiji (Spermatophytes only) 2: 1-810. Pacific Tropical Botanical Garden, Lawai. [Cited as Basella alba.]
Sykes, W.R. (2016). Flora of the Cook Islands: 1-973. National Tropical Botanical Garden, Hawaii. [Cited as Basella alba.]
Other Data
Other Kew resources that provide information on this taxon:
The International Plant Names Index and World Checklist of Vascular Plants 2023. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/