Sprawling shrubs, up to 400 mm high, 700 mm in diameter; stems light-coloured
Leaves opposite, connate at bases, ascending-spreading, club-shaped with rounded tips, light green to greyish, surfaces smooth, waxy
Flowers solitary or in threes, shortly pedicelled with pink bracts
Sepals 5, nearly equal, sometimes with narrow, membranous margins
Petals 2-seriate, obtuse or subacute, light violet and creamy white, with distinct colour pattern: a dark area at the tip with a thin dark line running down to base, where it broadens and darkens, dark bases of all petals forming a clearly demarcated ring surrounded by a creamy whitish region, resulting in a characteristic star-like pattern
Stamens conically arranged; filaments often papillate; staminodes papillate
Fruit a capsule, whitish, often filled with spongy tissue, 5-locular with locules deep and narrow, obconical, once open does not close again; valves with rectangular wings (as in Lampranthus type); expanding keels diverging, touching at their bases; covering membranes with closing rodlets or thick closing ledges on distal undersurfaces; closing bodies small, white, endocarpal, sometimes deep in the locule
Seeds subglobose or slightly narrowed to one end, brown, glossy
Flowering in summer
Distinguishing characters:
White-stemmed shrubs
Fruit with valve wings, without covering membranes
Flowers with star-like colour pattern
Nomenclature:
Amphibolia L.Bolus
Bolus: 169 (1965)
Herre: 70 (1971)
Toelken & Jessop: 64 (1976)
Hartmann & Dehn: 179 (1989)
Hartmann: 34 (1996)
Hartmann: 44 (1998)
Smith et al.: 316 (1998)
Eberlanzia Schwantes
Schwantes: 189 (1926), in part
Hartmann & Stüber: 63 (1993)
Distribution & Notes:
Southern Africa: Species 5, coastal plains of Namibia between Lüderitz and Oranjemund and southwards to Namaqualand in the Northern Cape, to the Cape Peninsula in the Western Cape
References:
BOLUS, H.M.L. 1965. Notes on Mesembryanthemum and allied genera. Journal of South African Botany 31
HARTMANN, H.E.K. 1996. Miscellaneous taxonomic notes on Aizoaceae. Bradleya 14
HARTMANN, H.E.K. 1998. New combinations in Ruschioideae, based on studies in Ruschia (Aizoaceae). Bradleya 16
HARTMANN, H.E.K. & DEHN, M. 1989. A re-examination of the genus Amphibolia (Mesembryanthemaceae). Bothalia 19
HARTMANN, H.E.K. & STÜBER, D. 1993. On spiny Mesembryanthema and the genus Eberlanzia (Aizoaceae). Contributions from the Bolus Herbarium 15
HERRE, H. 1971. The genera of the Mesembryanthemaceae. Tafelberg, Cape Town
SCHWANTES, G. 1926. Zur Systematik der Mesembrianthemen. Zeitschrift für Sukkulentenkunde 2
SMITH, G.F., CHESSELET, P., VAN JAARSVELD, E.J., HARTMANN, H., HAMMER, S., VAN WYK, B-.E., BURGOYNE, P., KLAK, C. & KURZWEIL, H. 1998. Mesembs of the world. Briza, Pretoria
TOELKEN, H.R. & JESSOP, J.P. 1976. Mesembryanthemaceae. Nomenclature of the genus Amphibolia. Bothalia 12
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.