e-Key <span id="jodit_selection_marker_1710764038475_07812074945700065" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - <span id="jodit_selection_marker_1710764038475_2632898344632406" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>Maesa
SANBI Flora Keys Logo
Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Myrsinaceae - Maesa Forssk.

Description:

  • Trees, shrubs or scramblers; sometimes with runners
  • Leaves petioled, simple, mostly serrate, often gland-dotted
  • Flowers bi- or unisexual, usually in axillary racemes or panicles
  • Calyx persistent, bibracteate at base, with (4)5 sepals, imbricate
  • Corolla campanulate, longer than calyx with spreading lobes, connate at base into a short tube
  • Stamens arising in mouth of corolla tube; filaments usually long, very rarely short or 0; anthers oblong-cordate, often emarginate, dorsifixed at or below middle, dehiscing by longitudinal slits or aborted
  • Ovary inferior or semi-inferior; style short or almost obsolete; stigma often distinctly or indistinctly lobed; ovules usually many, arranged in several rows on placenta
  • Fruit small, indehiscent, dry or fleshy, globose, ovoid or subturbinate, crowned with persistent style and calyx, several-seeded
  • Seeds small, embedded in placenta, irregularly polyhedral, globose or turbinate; embryo oblique or almost transverse
  • x = 10 (6)

Nomenclature:

  • Maesa Forssk.
    • Forsskål: 66 (1775)
    • Candolle: 77 (1844)
    • Baker: 491 (1877)
    • Mez: 15 (1902)
    • Harvey & Wright: 432 (1906)
    • Phillips: 562 (1951)
    • Dyer: 1 (1963)
    • Kupicha: 198 (1983)
    • Halliday: 2 (1984)

Distribution & Notes:

  • Global: Species ± 200, tropics of Old World
  • Southern Africa: Species 2: Maesa lanceolata Forssk., Northern Province, Mpumalanga, Swaziland, KwaZulu-Natal and Eastern Cape; M. alnifolia Harv., KwaZulu-Natal and Eastern Cape

References:

  • BAKER, J. G. 1877. Flora of tropical Africa 3
  • CANDOLLE, A.P. DE. 1844. Prodromus Vol. 8. Fortin, Masson & Cie, Paris
  • DYER, R. A. 1963. Myrsinaceae. Flora of southern Africa 26
  • FORSSKÅL, P. 1775. Flora aegyptiaco-arabica. Möller, Copenhagen
  • HALLIDAY, P. 1984. Flora of tropical East Africa. Myrsinaceae
  • HARVEY, W.H. & WRIGHT, C.H. 1906. Flora capensis 4,1
  • KUPICHA, F. K. 1983. Myrsinaceae. Flora zambesiaca: 7,1
  • MEZ, C. 1902. Myrsinaceae. Das Pflanzenreich 4. 236 (Heft 9)
  • PHILLIPS, E.P. 1951. The genera of South African flowering plants. Memoirs of the Botanical Survey of South Africa No. 25