Disocactus ×hybridus
Disocactus ×hybridus in Bradleya 9: 88. 1991 sec. Barthlott 19911 wfo-0000652224
- ≡Cactus hybridus, Sertum Bot. 4: t. 118. 1832 syn. sec. Barthlott 19911 wfo-0000577912
- =×Heliochia vandesii in Backeberg, Cactaceae 6: 3551. 1962 syn. sec. Barthlott 19912 wfo-0001430005
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Notes
According to P.V. Heath (Taxon 38: 124-128.1989) Cactus hybridus Géel is the earliest name validly published at specific rank for the hybrid between D. (Heliocereus) speciosus and D. (Nopalxochia phyllanthoides. This popular plant is commonly known as Phyllocactus (Epiphyllum) ackermannii Hort. (formally known botanically as × Heliochia vandesii Rowley).A