Ramella, L. & P. Perret (ed.) (2010). Notula ad Floram paraquaiensem, 105. Candollea 65: 113–116. In Spanish, French and English abstracts.

Thirty-fourth 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 project are sometimes added by the editors. — Notula 105. New synonyms and typifications in the family Aristolochiaceae of the Flora of Paraguay, by Lorenzo Ramella, Patrick Perret & L. Zulema Ahumada. The authors publish three new synonymes. The superfluous lectotypifications previously made are corrected for: Aristolochia hassleriana Chodat, Aristolochia hassleriana var. guaranitica Chodat, Aristolochia odoratissima var. hastata Hassl. and Holostylis reniformis f. minor Chodat.