Vollesen 1982 - Vollesen K (1981) Catunaregam pygmaea (Rubiaceae) – a new geoxylic suffrutex from the woodlands of SE Tanzania. Nordic Journal of Botany 1(6): 735-740. doi: 10.1111/j.1756-1051.1981.tb01160.x.
There is no corrections for Catunaregam pygmaea yet.