Perennial, small to large, deciduous or rarely evergreen, bulbous herbs, occasionally forming clumps
Bulb globose or globose-depressed; outer tunics enveloping inner or imbricate, membranous or often fibrous at tip
Leaves 1-many; usually contemporary with flowers, sometimes developing after flowering; terete, linear to lorate, occasionally spirally twisted, apex acute to acuminate, glabrous, hairy or glandular-pubescent; with a tubular basal sheath
Inflorescence a raceme of few to many flowers; peduncle naked, firm, cylindrical; bracts lanceolate to ovate-acuminate
Flowers white or yellow with broad green keels, erect or nodding, sometimes sweetly scented; pedicels short or long
Tepals free, persistent, oblong; outer tepals spreading, inner tepals connivent, rarely spreading, enclosing stamens and gynoecium, hooded at apex
Stamens 3 + 3, or occasionally 3 inner fertile and 3 outer sterile with anthers not fully formed or absent; filaments terete or winged and expanded below; anthers versatile, introrse
Ovary oblong, often angled, ovules many; style cylindrical or narrowly obpyramidal with the angles scabrid; stigma apical, capitate or conical or with 3 deltoid fimbriate lobes
Fruit an ovoid to globose capsule, 3-angled, dehiscing loculicidally (septa also tear apart in some species)
Seeds flat, semicircular, black, shiny, papillate
x = 9 (polyploidy)
Nomenclature:
Albuca L.
Linnaeus: 438 (1762)
Baker: 451 (1897)
Sölch et al.: 5 (1970)
Knudtzon & Stedje: 773 (1986)
Müller-Doblies: 365 (1994)
Hutchings et al.: 38 (1996)
Stedje: 21 (1996)
Distribution & Notes:
Global: Species ± 80, mostly in southern Africa but extending to Arabian Peninsula
Southern Africa: Species ± 60, in all countries and provinces
Many species have very restricted distributions
Habitat ranges from sandy soils to rocky outcrops, grassland to thornveld
The broad greenish keels of the flowers often fade to a characteristic orange-brown colour, a similar colour to that of the capsules
Several species are in the horticultural trade and several are used medicinally
References:
BAKER, J.G. 1897. Liliaceae. Flora capensis 6,2
HUTCHINGS, A., SCOTT, A.H., LEWIS, G. & CUNNINGHAM, A. 1996. Zulu medicinal plants. University of Natal Press, Pietermaritzburg
KNUDTZON, S.H. & STEDJE, B. 1986. Taxonomy and cytology of the genus Albuca (Hyacinthaceae) in East Africa. Nordic Journal of Botany 6
LINNAEUS, L. 1762. Species plantarum, edn 2. Laurentius Salvius, Stockholm
MÜLLER-DOBLIES, U. 1994. Enumeratio Albucarum (Hyacinthaceae) Austro-Africanum adhuc cognitarum 1. Subgenus Albuca. Feddes Repertorium 105
SÖLCH, A., ROESSLER, H. & MERXMÜLLER, H. 1970. Liliaceae. Prodromus einer Flora von Südwestafrika 147
STEDJE, B. 1996. Flora of tropical East Africa. Hyacinthaceae
Copyright of the content hosted by this website remains with the South African National Biodiversity Institute (SANBI), unless stated otherwise. Material from this site may be used in other media, provided that SANBI is acknowledged by the name South African National Biodiversity Institute (SANBI) or refer to the 'How to cite this resource' paragraph on the Home page. Liability disclaimer: Visitors use this site at their own risk and SANBI is not liable for any of the consequences resulting therefrom.
Welcome to Biodiversity Advisor 2.0!
Biodiversity Advisor, developed by the South African National Biodiversity Institute (SANBI) and its Data Partners, is a system that will provide integrated biodiversity information to a wide range of users who will have access to geospatial data, plant and animal species distribution data, ecosystem-level data, literature, images and metadata.
The integrated information comes from our much-loved Botanical Database of Southern Africa (BODATSA) also known as Plants of Southern Africa (POSA), Zoological Database of Southern Africa (ZODATSA), Biodiversity Geographic Information System (BGIS), SANBI's institutional repository (Opus) and others.
The system is still under development, so you may find a few bugs/issues. If you do, please report it via the error reporting button available in various sections of the website or provide us with any useful feedback you may have via the ‘Give us feedback’ option available in the sidebar menu. You can create a free account for yourself by clicking on the user profile icon which will take you through to the login page. Here you can choose the ‘Create an account’ option or simply fill in your details if you have an account already. Having an account on Biodiversity Advisor will provide users with free access to biodiversity resources.
In future, Team SANBI will be able to log in using their day-to-day login details, BGIS users will be able to use their existing accounts and details, and general users will be able to log in using their LinkedIn profile, but for now you will need to create an account.