Aloe castellorum
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Aloe castellorum | ||||||||||||
JRIWood |
Aloe castellorum is a species of the genus Aloes in the subfamily of the Affodilla family (Asphodeloideae). The specific epithet castellorum comes from Latin , means 'castle' and refers to the occurrence of the species in the historical fortress mountains.
description
Vegetative characteristics
Aloe castellorum grows easily and without trunk. The sword-shaped, pointed leaves form rosettes . The yellow-green leaf blade is 30 centimeters long and 3.5 centimeters wide. The light brown teeth on the leaf margin are small and about 6 millimeters apart.
Inflorescences and flowers
The inflorescence is simple or consists of one to three (rarely four) branches. It reaches a length of 1 to 1.5 meters. The rather dense, cylindrical grapes are about 35 centimeters long. The egg-shaped, small-pointed bracts are about 10 millimeters long and 6 millimeters wide. The yellow, green-veined flowers are on approximately 5 millimeter long flower stalks . The flowers are about 25 millimeters long and rounded at their base. The stamens and the stylus barely protrude from the flower.
genetics
The number of chromosomes is .
Systematics and distribution
Aloe castellorum is common in northwestern Yemen and southeastern Saudi Arabia on exposed westward-facing slopes with frequent mists at altitudes of 1400 to 2400 meters.
The first description by John Richard Ironside Wood was published in 1983.
Aloe hijazensis Lavranos & Collen is a synonym . (2000).
proof
literature
- Susan Carter , John J. Lavranos , Leonard E. Newton , Colin C. Walker : Aloes. The definitive guide . Kew Publishing, Royal Botanic Gardens, Kew 2011, ISBN 978-1-84246-439-7 , pp. 250 .
- Leonard Eric Newton: Aloe castellorum . In: Urs Eggli (Hrsg.): Succulent lexicon. Monocotyledons . Eugen Ulmer, Stuttgart 2001, ISBN 3-8001-3662-7 , pp. 123 .
Individual evidence
- ↑ Urs Eggli, Leonard E. Newton: Etymological Dictionary of Succulent Plant Names . Springer, Berlin / Heidelberg 2010, ISBN 978-3-642-05597-3 , p. 42.
- ↑ JRI Wood: 1983 The Aloes of the Yemen Arab Republic . In: Kew Bulletin . Volume 38, Number 1, 1983, pp. 25-26.
- ^ John Jacob Lavranos, Iris Sheila Collenette: New aloes from Saudi Arabia: part 1 . In: Cactus and Succulent Journal . Volume 72, Number 1, Cactus and Succulent Society of America, 2000, pp. 23-24.