Ramella, L. & P. Perret (ed.) (2011). Notulae ad Floram paraquaiensem, 107–109. Candollea 66: 199–222. In Spanish, French and English abstracts.

Thirty-sixth installment of a series dedicated to the presentation of taxonomic, nomenclatural or floristic novelties in relation with the project “Flora del Paraguay” as well as complements to already published treatments. Organizational information and accounts on the advancement of the Flora are sometimes added by the editors. — Notula 107. Typifications in the genera Cenchrus L., Chamaeraphis R. Br., Eriochloa Kunth, Panicum L., Paspalum L. and Setaria P. Beauv. (Gramineae-Paniceae) of the flora of Paraguay, by Lorenzo Ramella, Patrick Perret, Fernando O. Zuloaga, Osvaldo Morrone & José F. Pensiero. The authors present the typification of 37 names completing and correcting previously published typifications. For that purpose, they present an analysis of the effective designation and publication of lectotypifications in Index to Grass Species of A. Chase & C. D. Niles, designate the types of the names of E. Hackel based on the collections of E. Hassler kept in the Hackel's herbarium (W) or in the Hassler's collection (G), clarify where the types of the names of C. A. M. Lindman are kept (S) and remind the types existing in the herbarium of Berlin (B). They also lectotypify Cenchrus nervosus var. ramosus Kuntze. Notula 108. The collections of Johann Rudolph Rengger (1795–1832) in Argentina, Brazil and Paraguay. I. Enumeration and characteristics, by Lorenzo Ramella & Patrick Perret. The authors present the list of the specimens of the Rennger's collection reviewed in the herbaria of ZT, P and US. As the specimens lack of numeration, the characteristics permiting to identify each specimen are given (family, name, colector, type, herbarium, barcode or access number, photography, determination). Notula 109. Typifications in the genus Trichogonia (DC.) Gardner (Compositae — Eupatorieae) of the Flora of Paraguay, by Nadia Roque, Lorenzo Ramella & Patrick Perret. The authors publish the typification of seven names in the genus Trichogonia (DC.) Gardner in Paraguay and lectotypify the following four names: Trichogonia hassleri Mattf., Trichogonia menthifolia var. tomentosula Hassler, Trichogonia menthifolia f. attenuata Hassler, Trichogonia fiebrigii Mattf.