Echinopsis macrogona

Echinopsis macrogona, syn. Trichocereus macrogonus, is a species of cactus found in Bolivia.

Echinopsis macrogona
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Echinopsis
Species:
E. macrogona
Binomial name
Echinopsis macrogona
(Salm-Dyck) H.Friedrich & G.D.Rowley
Synonyms

Cereus macrogonus
Trichocereus macrogonus

Description

It has a shrubby habit, with erect columnar stems around 2–3 m (7–10 ft) tall and 5–9 cm (2.0–3.5 in) in diameter. The stem is bluish green with 6–9 prominent ribs. The gray colored areoles have yellow-brown spines; there are 1–3 longer central spines, up to 5 cm (2.0 in) long, and 6–9 shorter radial spines, up to 2 cm (0.8 in) long. Large white flowers, up to 18 cm (7.1 in) long, are borne at the top of the stems.[1]

References

  1. Anderson, Edward F. (2001), The Cactus Family, Pentland, Oregon: Timber Press, ISBN 978-0-88192-498-5, p. 272


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