Lachenaud, O., Bruniera, C.P. and Zappi, D.C. 2022.

The Rudgea hostmanniana complex (Rubiaceae) in the Guiana Shield region

. Phytotaxa. 561, 3 (Sep. 2022), 219–242. DOI:https://doi.org/10.11646/phytotaxa.561.3.1.