Title: Biblio RTF Export
Author: Biblio 7.x

A.  Robyns, ?Notes on some American species of Voyria (Gentianaceae)?, Ann. Missouri Bot. Gard., vol. 55, pp. 398 - 400, 1968.

A.  Robyns, ?Deux Exochaenium nouveaux (Gentianaceae) d'Afrique tropicale?, Bull. Jard. Bot. Etat Bruxelles, vol. 32, pp. 471 - 475, 1962.

A.  Robyns, ?Notes on some american species of Voyria (Gentianaceae)?, Ann. Missouri Bot. Gard., vol. 55, pp. 398 - 400, 1968.

T. S.  Eliás and Robyns, A., Gentianaceae, vol. 62. 1975, pp. 61 - 101.