Nyctocereus

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Nyctocereus

Nyctocereus (A.Berger) Britton & Rose in Contr. U.S. Natl. Herb. 12: 423. 1909 sec. Arias & Aquino 2019

Acknowledgments

Revised by Salvador Arias

Notes

Phylogenetics: Nyctocereus is a sister taxon of Bergerocactus and other genera of Pachycereinae, but it is not part of Peniocereus (Arias & al. 2005). Nyctocereus is characterized by cylindrical, monomorphic, medium-wide stems (3 to 6 cm), as well as distinctively long (15 to 19 cm) and white flowers. Monotypic.A

Bibliography

A. Arias, S. 2021: Revisions of Acanthocereus, Aporocactus, Astrophytum, Bergerocactus, Cephalocereus, Disocactus, Marshallocereus, Nyctocereus, Pachycereus, Peniocereus, Pereskiopsis, Selenicereus, Stenocereus, Strophocactus. – In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51: 251-270