Succulent perennial herbs or subshrubs, rarely annual; up to 1.8 m high; rootstock tuberous, cormose or rarely bulb-like, frequently rhizomatous; roots slender, fibrous or rarely fusiform; stems with circular leaf scars, branching freely, or basal, or vestigial
Leaves 1-many, sometimes subdistichous, rarely distichous, usually in a basal rosette but aggregated or spreading along stem in caulescent forms, glabrous or margins occasionally hairy, erect, spreading or prostrate, terete, triangular or dorsiventrally flattened, rarely flexuous or spirally twisted; apex truncate, tapering to a point or mucronate; some outer leaves scale-like; leaf bases broadened, with transparent wings extending into a tubular sheath
Inflorescence a lax or compact raceme, sometimes somewhat corymbose, 1-many per plant, normally upright, usually overtopping leaves; peduncle usually terete, ± glabrous
Flowers few to many; pedicels usually slender, persistent, erect, erecto-patent, nonfruiting pedicels frequently recurved, not articulated; bracts membranous, shorter or as long as pedicel, margins usually entire, sometimes hairy
Perianth stellate; segments free, spreading or reflexed, oblong, 1-nerved, yellow or rarely white, orange or pink; outer whorl narrower than inner, deciduous, cohering apically when withered, circumscissile below, with a small annulus persisting below ovary; shows diurnal movement
Stamens erect, free; filaments slender and densely bearded in upper half
Capsule globose, occasionally inflated and thin-walled, sometimes woody
Seeds 1-several per locule, black or brown, flattened or deltoid with margins sometimes winged, either smooth or tuberculate, often compressed and aborted during maturation
x = 7, 12, 13, 14 (aneuploids, polyploidy)
Nomenclature:
Bulbine Wolf
Wolf: 84 (1776) name conserved
Willdenow: 372 (1809)
Baker: 359 (1896-1897)
Phillips: 183 (1951)
Sölch et al.: 33 (1970)
Baijnath: 276 (1977)
Distribution & Notes:
Global: Species ± 50; Africa and Australia
Southern Africa: Species ± 46, widespread in all countries and provinces
References:
BAIJNATH, H. 1977. Taxonomic studies in the genus Bulbine Wolf, s.l. Ph.D. (Botany) dissertation, University of Reading
PHILLIPS, E.P. 1951. The genera of South African flowering plants. Memoirs of the Botanical Survey of South Africa No. 25
SÖLCH, A., ROESSLER, H. & MERXMÜLLER, H. 1970. Liliaceae. Prodromus einer Flora von Südwestafrika 147
WILLDENOW, C.L. 1809. Enumeratio plantarum. Libraria Scholae Realis, Berlin
WOLF, N.M. VON. 1776. Bulbine. Genera plantarum. Danzig
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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.
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