e-Key v<span id="jodit_selection_marker_1701776941307_5206806043455474" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>3 - *Hirschf<span id="jodit_selection_marker_1701776941308_5201953198417126" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>eldia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Brassicaceae - Brassiceae - *Hirschfeldia Moench

Description:

  • Annual or biennial herbs; stems leafy, with simple hairs
  • Leaves usualIy lyrate-pinnatifid
  • Inflorescences terminal, ebracteate racemes
  • Sepals erect, spreading, inner two slightly saccate
  • Petals small, obovate, clawed, yellow or white
  • Stamens 6; filaments without appendages
  • Nectaries 6, small
  • Fruit a short, appressed siliqua; valves 3-nerved when young, nerves obscured when ripe; beak thick, 1- or 2-seeded
  • Seeds in 1 row, ovoid, brown; cotyledons folded longitudinally around incumbent radicle
  • x = 7

Nomenclature:

  • *Hirschfeldia Moench
    • Moench: 264 (1794)
    • Schulz: 339 (1936)
    • Tutin: 342 (1964)
    • Marais: 11 (1970)

Distribution & Notes:

  • Global: Species 2, Mediterranean and Socotra
  • Southern Africa: Species 1: *Hirschfeldia incana (L.) Lagr.-Foss., introduced and recorded as rare escape in Western Cape

References:

  • MARAIS, W. 1970. Cruciferae. Flora of southern Africa 13
  • MOENCH, C. 1794. Methodus. Nova Libraria Academiae, Marburg
  • SCHULZ, O.E. 1936. Cruciferae. Die natürlichen Pflanzenfamilien II,17b
  • TUTIN, T.G. 1964. Cruciferae. Eruca, Erucastrum. Flora europaea 1