Glandulicactus

Glandulicactus
Glandulicactus uncinatus
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Tribe: Cacteae
Genus: Glandulicactus
Backeb.
Type species
Glandulicactus uncinatus
Species

See text.

Glandulicactus is a genus of plants native to Mexico and the United States.[1]

Description

Plants in this genus are distinguished by their hooked spines, tubercular ribs, and extra floral nectaries.[2][3]

Distribution

Plants in this genus is found from The southern United States from New Mexico and Texas, south to the Mexican states of Guanajuato, Tamaulipas, and San Luis Potosí.[1]

Taxonomy

The genus was first described and published by Curt Backeberg in 1938, who named the genus after the nectar glands in the areoles of the plants.[4]

Species

As of June 2026, Plants of the World Online accepts two species:

Image Scientific name Distribution
Glandulicactus mathssonii (A.Berger ex K.Schum.) D.J.Ferguson 1991 Mexico (Guanajuato to San Luis Potosí)
Glandulicactus uncinatus (Galeotti) Backeb. 1939 Mexico (Coahuila, Nuevo León, and Tamaulipas), New Mexico, Texas

References

  1. 1 2 "Plants of the World Online". Plants of the World Online. Retrieved 2026-06-20.
  2. ↑ "Glandulicactus uncinatus". www.llifle.net. Retrieved 2026-06-20.
  3. ↑ Lindsay, George (1996). The Taxonomy and Ecology of the Genus Ferocactus: Explorations in the USA and Mexico. Tireless Termites Press. ISBN 978-0-9654359-0-1. Retrieved 2026-06-24.
  4. ↑ "Glandulicactus". Dictionary of Cactus Names. 2020-10-23. Retrieved 2026-06-24.
  • Wikimedia Commons logo Media related to Glandulicactus at Wikimedia Commons
  • Wikispecies logo Data related to Glandulicactus at Wikispecies