• Cactologia Phantastica 1 (31 Dec 2018): 16 New Nothogenera and 15 New Combinations in Hylocereeae (Cactaceae)
• Cactologia Phantastica 2 (26 Jan 2019)
  • Cactologia Phantastica 2: Nomenclatural Novelties in Aloaceae
  • Cactologia Phantastica 2: An Overview of Patented Cultivars in ​Aloë​, ​Aristaloë​, ×​Aristeria​, ​Astroloba​, ×​Gasteraloë​, ​Gasteria​, Gonialoë​, ​Haworthiopsis​, and ​Tulista​ (Aloaceae)
• Cactologia Phantastica 3
  • Cactologia Phantastica 3: 18 New Nothogenera and 8 New Combinations in the Grass Family Poaceae
  • Cactologia Phantastica 3: New in ​Gymnocalycium (Cactaceae): Two Nothospecies, Three Nothosubgenera and a Graft-Chimaeral Genus
  • Cactologia Phantastica 3: Additions to the Etymological Dictionary of Succulent Plant Names​, Part 1: Crassulaceae
  • Cactologia Phantastica 3: 11 New Nothogenera and 7 New Combinations in Cactaceae