Compact, tufted, dwarf, much-branched perennials with thickened roots
Leaves opposite, connate at base, trigonous to triquetrous, narrowing towards the apiculate apex, 30(40 mm long, 10 mm wide, light greyish green to blue-green becoming tinged with red in sunlight, often with dense, black or green dots, surface ± smooth; stomata only slightly sunken
Flowers 1(-3), terminal, shortly pedicellate, pedicels seemingly without bracts but bracts borne low down and difficult to see when whithered; up to ± 25 mm in diameter; opening late morning, closing evening
Sepals 5, free
Petals ± 1-seriate, purple to light purple with colour more intense at tips, or pure white
Stamens with linear filaments; staminodes surrounding stamens in a central cone
Nectary a crenulate ring
Ovary with placentas parietal; stigmas 5, subulate, ± plumose
Fruit a 5-locular capsule, persisting for many years on plants; broad expanding keels and broad valve wings indicate a relation to Titanopsis type of fruit, but deep locules and hook-shaped closing bodies agree with Ruschia type; valve wings narrow; expanding keels broad, sheet-like, toothed; covering membranes stiff; closing bodies small, often crenulate as in Hereroa
Seeds subglobose, smooth, whitish
Flowering spring and summer (E. wilmaniae (L.Bolus) Glen) or throughout the year
Distinguishing characters:
Tufted perennials with thickened rootstock
Leaves bluish green
Flowers purple fading to pink or white towards centre, or white
Nomenclature:
Ebracteola Dinter & Schwantes
Schwantes: 15, 24 (1927)
Friedrich: 44 (1970)
Herre: 146 (1971)
Glen: 203 (1986)
Hartmann: 29 (1996)
Smith et al.: 212 (1998)
Distribution & Notes:
Southern Africa: Species 4, horseshoe-shaped distribution extending from central Namibia through the Northern Cape to central South Africa. Recent fieldwork has extended the distribution into the North-West, Free State and Gauteng
References:
FRIEDRICH, H.C. 1970. Aizoaceae. Prodromus einer Flora von Südwestafrika 27
GLEN, H.F. 1986. Numerical taxonomic studies in the subtribe Ruschiinae (Mesembryanthemaceae) - Astridia, Acrodon and Ebracteola. Bothalia 16
HARTMANN, H.E.K. 1996. Miscellaneous taxonomic notes on Aizoaceae. Bradleya 14
HERRE, H. 1971. The genera of the Mesembryanthemaceae. Tafelberg, Cape Town
SCHWANTES, G. 1927. Zur Systematik der Mesembrianthemen. Zeitschrift für Sukkulentenkunde 3
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
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