Eidgenössische Technische Hochschule, Zürich, Switzerland
Type specimens
Neotype # 1116 for Populus latior A.Braun
designated in Doweld, A. B. (2017): Nomenclatural novelties and taxonomic changes for extant and fossil Populus (Salicaceae). – Kew Bulletin 72(3 ): Article 46 (5 pp.).