Piante Grasse
L’autore ha ricevuto in dono un esemplare di euforbia nel 2010 e all’inizio non era in grado di identificarlo, ma la succulenta è fiorita dodici anni dopo, consentendogli di risolvere il mistero: si tratta...
The paper offers an in-depth overview of Rapicactus mandragora, a species with an intricate history and nomenclature. After a survey of the botanists who looked into this taxon, the author designates a neotype, and...
Echinocactus grusonii has a quite complicated taxonomic history, since there have been several attempts to move it to different genera during the last few years. The author summarizes the main results of the phylogenetic...
