Cereus pachyrrhizus

Cereus pachyrrhizus
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Cereus
Species:
C. pachyrrhizus
Binomial name
Cereus pachyrrhizus
K.Schum.
Synonyms

Piptanthocereus pachyrrhizus (K.Schum.) F.Ritter[1]

Cereus pachyrrhizus (sometimes spelled pachyrhizus)[2] is a species of plant in the genus Cereus.

Description

Cereus pachyrrhizus is a tree-like cactus, growing up to 3–5 metres (9.8–16.4 ft) tall with large, thickened, tuberous roots. The stems are cylindrical, yellowish-green to yellowish-brown in color, around 10 cm (4 in) wide and usually have 6 ribs. The stem also have 1.3 cm (1⁄2 in) areoles, each bearing 10-13 spines.[3] The flowers are white and showy.The fruits are ellipsoid in shape and measure up to 5 cm in length.[4]

Distribution

Cereus pachyrrhizus is native to the seasonally dry deserts of Paraguay.[1]

Taxonomy

The first description was published in 1903 by Karl Moritz Schumann who named it after its thick swollen roots.

References

  1. 1 2 "Cereus pachyrrhizus K.Schum. | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2025-05-19.
  2. ↑ "Cereus pachyrrhizus". Dictionary of Cactus Names. 2021-09-14. Retrieved 2025-05-19.
  3. ↑ "Cereus pachyrhizus". www.desert-tropicals.com. Retrieved 2025-05-19.
  4. ↑ "Plant database entry for Cereus pachyrrhizus with 12 data details". garden.org. Retrieved 2025-05-19.