Melocactus bellavistensis

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Melocactus bellavistensis
Melocactus bellavistensis 2019-04-14 05.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Melocactus
Species:
M. bellavistensis
Binomial name
Melocactus bellavistensis
Rauh & Backeb.

Melocactus bellavistensis is a species of Melocactus found in Ecuador and Peru. [2]

Contents

Description

Melocactus bellavistensis has glossy, dark green, depressed, spherical to slightly elongated, conical shoots measuring 6–25 cm in height and 8–25 cm in diameter. It features 9–18 sharp-edged ribs separated by straight grooves, with areoles sunken into the ribs' notches. The spines are whitish to reddish-yellow with a gray tint, curved downward, and vary in strength. Central spines, if present, are 0.1–1.7 cm long; radial spines number 6–12, up to 2.5 cm long, with the longest at the bottom. The cephalium, consisting of creamy-white wool and reddish bristles, grows up to 15 cm tall and 6–10 cm wide. Flowers are deep pink, 1.8– [3]

Subspecies

Accepted subspecies: [4]

ImageNameDistribution
Melocactus bellavistensis ies.jpg Melocactus bellavistensis subsp. bellavistensisEcuador to N. Peru
Melocactus bellavistensis subsp. onychacanthus(F.Ritter) N.P.TaylorPeru

Distribution

Native to southern Ecuador and northern Peru at elevations between 400 and 1,600 m (1,300 and 5,200 ft). In Ecuador the plants grow among Vachellia macracantha , Anadenanthera colubrina , Ceiba insignis and Trichocereus macrogonus var. pachanoi . In Peru the plants grow among Espostoa mirabilis , Espostoa hylaea , and Matucana madisoniorum . [5]

Taxonomy

It was described in 1957 by Rauh and Backeberg. Its species epithet, "bellavistensis", refers to its occurrence near Bellavista in the Peruvian Amazon.[ citation needed ]

References

  1. Ostalaza, C.; Loaiza, C. (2017) [amended version of 2013 assessment]. "Melocactus bellavistensis". IUCN Red List of Threatened Species . 2017 e.T151963A121515569. doi: 10.2305/IUCN.UK.2017-3.RLTS.T151963A121515569.en .
  2. "Melocactus bellavistensis Rauh & Backeb". Plants of the World Online . Royal Botanic Gardens, Kew. Retrieved 2024-04-29.
  3. Anderson, Edward F.; Eggli, Urs (2005). Das grosse Kakteen-Lexikon (in German). Stuttgart (Hohenheim): Ulmer. p. 423. ISBN   3-8001-4573-1.
  4. "Melocactus bellavistensis Rauh & Backeb". Plants of the World Online. Retrieved 2025-07-05.
  5. "Melocactus bellavistensis". LLIFLE. 2013-08-04. Retrieved 2025-07-05. Creative Commons by-sa small.svg  This article incorporates textfrom this source, which is available under the CC BY-SA 3.0 license.