Echinopsis cuzcoensis

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Echinopsis cuzcoensis
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Echinopsis
Species:
E. cuzcoensis
Binomial name
Echinopsis cuzcoensis
(Britton & Rose) H.Friedrich & G.D.Rowley
Synonyms
  • Cereus cuzcoensis (Britton & Rose) Werderm. 1931
  • Trichocereus cuzcoensis Britton & Rose 1920
  • Azureocereus deflexispinus Backeb. 1958
  • Cereus deflexispinus Rauh & Backeb. 1956 publ. 1957
  • Echinopsis knuthiana (Backeb.) H.Friedrich & G.D.Rowley 1974
  • Echinopsis tarmaensis (Rauh & Backeb.) H.Friedrich & G.D.Rowley 1974
  • Echinopsis tulhuayacensis (Ochoa ex Backeb.) H.Friedrich & G.D.Rowley 1974
  • Trichocereus cuzcoensis var. knuthianus (Backeb.) F.Ritter 1958
  • Trichocereus knuthianus Backeb. 1937
  • Trichocereus tarmaensis Rauh & Backeb. 1956 publ. 1957
  • Trichocereus tulhuayacensis Ochoa ex Backeb. 1957

Echinopsis cuzcoensis is a species of Echinopsis found in Peru.[2]

Description[edit]

Echinopsis cuzcoensis grows tree-shaped with numerous, somewhat spreading branches and reaches heights of 5 to 6 meters. The cylindrical shoots are green. There are seven to eight low and rounded ribs. The areoles on them are 1 to 1.5 centimeters apart. About twelve very strong, stiff thorns emerge from them and are swollen at their base. The thorns are up to 7 centimeters long.

The funnel-shaped, white flowers are fragrant. They are open day and night. The flowers are 12 to 14 centimeters long.[3]

Distribution[edit]

Echinopsis cuzcoensis is widespread in the Cusco region of Peru at altitudes of 3100 to 3600 meters.

Taxonomy[edit]

The first description by Nathaniel Lord Britton and Joseph Nelson Rose was published in 1920 as Trichocereus cuzcoensis.[4] The specific epithet cuzcoensis refers to the occurrence of the species near the Peruvian city of Cusco. Nomenclature synonyms are Cereus cuzcoensis (Britton & Rose) Werderm. (1931) and Trichocereus cuzcoensis Britton & Rose (1920).

References[edit]

  1. ^ Assessment), Jose Roque (Global Cactus (2011-05-05). "The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species. Retrieved 2023-10-08.
  2. ^ "Echinopsis cuzcoensis (Britton & Rose) H.Friedrich & G.D.Rowley — Plants of the World Online". Plants of the World Online. Retrieved 2023-10-08.
  3. ^ Anderson, Edward F.; Eggli, Urs (2005). Das grosse Kakteen-Lexikon (in German). Stuttgart (Hohenheim): Ulmer. p. 226–227. ISBN 3-8001-4573-1.
  4. ^ Britton, Nathaniel Lord; Eaton, Mary E.; Rose, J. N.; Wood, Helen Adelaide (1919). The Cactaceae : descriptions and illustrations of plants of the cactus family. Washington: Carnegie Institution of Washington. doi:10.5962/bhl.title.46288.

External links[edit]