Trichocereus uyupampensis

Trichocereus uyupampensis
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Order:	Caryophyllales
Family:	Cactaceae
Subfamily:	Cactoideae
Genus:	Trichocereus
Species:	T. uyupampensis
Binomial name
	Trichocereus uyupampensis; Backeb. (1936)
Synonyms
	Echinopsis uyupampensis (Backeb.) Friedrich & G.D. Rowley 1974; Echinopsis glauca (F.Ritter) H.Friedrich & G.D.Rowley 1974; Echinopsis glauca f. pendens (F.Ritter) H.Friedrich & G.D.Rowley 1974; Trichocereus glaucus F.Ritter 1962; Trichocereus glaucus f. pendens F.Ritter 1962; Trichocereus glaucus var. pendens (F.Ritter) Backeb. 1966;

Trichocereus uyupampensis, is a species of Trichocereus found in Chile and Peru.^[1]

Description

Trichocereus uyupampensis grows shrubby with several branches 1–2 m long, 4–8 cm diameter turning gray green with age. Stems have 7–9 narrow and flat ribs that are not very high. The small areoles on them are light brown. From them spring eight to ten irregularly arranged spines, which are thickened at their base. The spines are black and brown with 7–10 radial spines 2–15 mm long and 3–6 central spines 2–8 cm long.

The funnel-shaped, pale yellow to white flowers are reddish on the outside, 13–19 centimeters long, opening at night time. As with all Trichocereus the flower buds are covered with hairs.^[2] Fruits are 4 cm long and 3 cm in diameter.^[3]

Distribution

Trichocereus uyupampensis is found at altitudes of around 400–600 meters in Peru in the department of Arequipa, in the mountains of the lower Rio Tambo and in the Ilo region of department of Moquegua. The species is also found in Chile growing on cliffs in Arica and Parinacot.^[3]

Taxonomy

The first description as Trichocereus uyupampensis by Curt Backeberg was published in 1936. The specific epithet uyupampensis refers to the occurrence of the species near Uyupampa in the Arequipa region of Peru. Heimo Friedrich and Gordon Douglas Rowley placed the species in the genus Echinopsis in 1974.

References

^ "Echinopsis uyupampensis". Tropicos. Retrieved 2019-08-22.
^ Anderson, Edward F.; Eggli, Urs (2005). Das grosse Kakteen-Lexikon (in German). Stuttgart (Hohenheim): Ulmer. p. 248. ISBN 3-8001-4573-1.
^ ^a ^b Albesiano, Sofía (2012). "A New Taxonomic Treatment of the Genus Trichocereus (Cactaceae) in Chile". Haseltonia. 18: 116–139. doi:10.2985/026.018.0114. ISSN 1070-0048.

External links

Media related to Trichocereus uyupampensis at Wikimedia Commons
Data related to Trichocereus uyupampensis at Wikispecies

[Tropicos-1] "Echinopsis uyupampensis". Tropicos. Retrieved 2019-08-22.

[Anderson_Eggli_2005_p._248-2] Anderson, Edward F.; Eggli, Urs (2005). Das grosse Kakteen-Lexikon (in German). Stuttgart (Hohenheim): Ulmer. p. 248. ISBN 3-8001-4573-1.

[Albesiano_2012_pp._116–139-3] Albesiano, Sofía (2012). "A New Taxonomic Treatment of the Genus Trichocereus (Cactaceae) in Chile". Haseltonia. 18: 116–139. doi:10.2985/026.018.0114. ISSN 1070-0048.

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