Ramella, L. & P. Perret (ed.) (2011). Notulae ad Floram paraquaiensem, 110–111. Candollea 66: 425–434. In Spanish, French and English abstracts.

Thirty-seventh 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 110. The collections of Johann Rudolph Rengger (1795–1832) in Argentina, Brazil and Paraguay. II. Biographical elements and bibliography, by Lorenzo Ramella & Patrick Perret. The authors present documented biographical elements including a detailed chronology of the trip to Paraguay as well as a commented bibliography of J. R. Rengger. These elements correct and supplement often erroneous or incomplete biographies and bibliographies. The historical circonstances in which the botanical collections were carried out are in this way specified and they will be analyzed in this context in a third contribution. Notula 111. Typifications in the genus Buddleja L. (Buddlejaceae) of the flora of Paraguay, by Lorenzo Ramella, Patrick Perret & Eliane M. Norman. The authors lectotypify Buddleja fiebrigiana Kraenzl. and Buddleja grisea Kraenzl. They specify the deposit herbarium of the lectotype of Buddleja misionum Kraenzl.