Links
Plantae - plants
Dayro L. Rodríguez-Duque, Magda Escobar-Alba, Juan D. García-González, Juan E. Carvajal-Cogollo, and Gerardo A. Aymard-Corredor. (2022): A New Andean Species of Magnolia (section Talauma, Magnolioideae, Magnoliaceae), and A Key to the Species found in Colombia
Harvard Papers in Botany https://huh.harvard.edu/sites/hwpi.harva...
Halda J. J. (1998): 
Chatelain C.: African Flowering Plants Database
South African National Biodiversity Institute, the Conservatoire et Jardin botaniques de la Ville de Genève and Tela Botanica http://www.ville-ge.ch/cjb/bd/africa
C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas
Science. 358. 1614-1617 J.M. Pettitt & C.B. Beck (1968): Archaeosperma arnoldii - A cupulate seed from the Upper Devonian of North America
Vol. 22, no. 10, p. 139-154 Botanical Society of British Isles
Botany Department, The Natural History Museum http://www.bsbi.org.uk/
Skalická A., Větvička V., Zelený V. (2012): Botanický slovník rodových jmen cévnatých rostlin
Aventinum, 279 pp