e-Key <span id="jodit_selection_marker_1707291000829_6705328565316702" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Bu<span id="jodit_selection_marker_1707291000829_7269679493349304" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>lbine
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Asphodelaceae - Asphodeloideae - Bulbine Wolf

Description:

  • 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
  • Ovary globose; with 2-many axile ovules; style terete, slender, papillate; stigma apical
  • 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
  • BAKER, J.G. 1896-1897. Liliaceae. Flora capensis 6
  • 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