Riccobono

Public domain

This article dated 1909 is extracted from Bollettino del Reale Orto Botanico di Palermo (Bulletin of the Royal Botanical Garden of Palermo) where Riccobono creates the genera Piptanthocereus, Trichocereus, Eriocereus, Stenocereus, Oreocereus, and Borzicactus on the basis of the sub-genera of Berger (see: a systematic revision of the genus cereus).

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