Aloes Resource & Old World Arid nursery

Aloe ankoberensis

Aloe ankoberensis

Overview

Aloe ankoberensis is a pendent shrubby aloe recorded from the Shewa Region of Ethiopia. It grows on steep high-altitude rocky slopes and cliff faces and carries dense rosettes of bluish-grey to green leaves. [1, 2, 3]

Key characteristics

Growth form

The plant is a pendent shrub, mostly unbranched, with stems hanging down cliff faces. [2]

Leaves

Leaves are numerous and densely arranged, 20–30+ cm long and 7–17.5 cm wide, and dull greyish to bluish-green. [2]

Inflorescence and flowers

Racemes are cylindrical and dense. The bright orange-red, cylindrical perianth is 35–40 mm long. [2]

Distribution

WCVP records the species from Ethiopia (Shewa Region). Published accounts place it on the eastern escarpment of Shewa and describe its range as very restricted or not known elsewhere. [1, 2, 4, 3]

Habitat

At 3,000–3,500 m, the species occupies steep to very steep rocky inclines and cliffs, commonly close to watercourses that flow seasonally. [2, 4, 3]

Etymology

The epithet ankoberensis refers to Ankober in Ethiopia, where the type collection was made. [4, 5]

Classification and nomenclature

Accepted name
Aloe ankoberensis M.G.Gilbert & Sebsebe [1]
Protologue bibliography
M.G. Gilbert & Sebsebe Demissew (1997), Kew Bulletin 52: 146. [1]
Type locality and type material
Ash 2353; K holotype; near Ankober, Ethiopia. [2]

Main references

  1. World Checklist of Vascular Plants (WCVP).
  2. Gilbert, M.G. & Sebsebe Demissew (1997). Further Notes on the Genus Aloe in Ethiopia and Eritrea. Kew Bulletin 52(1): 139–152.
  3. Carter, S., Lavranos, J.J., Newton, L.E. & Walker, C.C. (2011). Aloes: The Definitive Guide. Royal Botanic Gardens, Kew. p. 505.
  4. Sebsebe Demissew & Nordal, I. (2010). Aloes and Lilies of Ethiopia and Eritrea, 2nd ed.
  5. Grace, O.M., Klopper, R.R., Figueiredo, E. & Smith, G.F. (2011). The Aloe Names Book. Strelitzia 28. South African National Biodiversity Institute, Pretoria. p. 12.

Updates

Classification, distribution and descriptive information are revised as new sources are verified or taxonomic treatments change.

この記事をシェアする