F. O.  Zuloaga and Morrone, O., ?New species of Panicum subgenus Dichanthelium (Poaceae:Paniceae) from South America?, Annals of the Missouri Botanical Garden, vol. 78, pp. 152-163, 1991.

F. O.  Zuloaga, ?New species of Panicum subgenus Dichanthelium (Poaceae: Paniceae) from South America?, Annals of the Missouri Botanical Garden, vol. 78, pp. 152-163, 1991.

F. O.  Zuloaga, ?A revision of Panicum subg. Dichanthelium sect. Dichanthelium (Poaceae: Panicoideae) in Mesoamerica, the West Indies and South America?, Annals of the Missouri Botanical Garden, vol. 80, pp. 119-190, 1993.