e-Key v3 - *Moenchia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Caryophyllaceae - Alsinoideae - Alsineae - *Moenchia Ehrh.

Description :

  • Glabrous, glaucous, dwarf, erect annual herbs
  • Leaves narrow, sessile, opposite, linear to oblong-lanceolate; stipules 0
  • Inflorescences few-flowered lax cymes, or flowers sometimes solitary; bracts white-margined
  • Flowers bisexual, shortly perigynous, erect
  • Sepals 4(5), free, with broad membranous margins
  • Petals 4(5), entire or retuse, ± half as long as sepals, white
  • Stamens 4(5) or 8(10)
  • Ovary ovoid; styles (3)4 or 5
  • Fruit an ovoid capsule, opening by 8 teeth at top
  • Seeds many, reniform, papillose
  • x = 9, 19 (polyploidy)

Nomenclature:

  • *Moenchia Ehrh.
    • Ehrhart: 177 (1788) name conserved
    • Pax: 81 (1889)
    • Pax & Hoffmann: 322 (1934)
    • Adamson: 393 (1950)
    • Clapham: 145 (1964)
    • Bittrich: 227 (1993)

Distribution & Notes:

  • Global : Species 3, West and Central Europe, Mediterranean
  • Southern Africa : Species 1, introduced: * Moenchia erecta (L.) Gaertn. & Scherb., Western Cape

References:

  • ADAMSON, R.S. 1950. Caryophyllaceae . In R.S. Adamson & T.M. Salter, Flora of the Cape Peninsula . Juta, Cape Town
  • BITTRICH, V. 1993. Caryophyllaceae . In K. Kubitzki, J.G. Rohwer & V. Bittrich, The families and genera of vascular plants - dicotyledons 2. Springer-Verlag, Berlin
  • CLAPHAM, A.R. 1964. Caryophyllaceae . Subfamily Alsinoideae . Moenchia . Flora europaea 1
  • EHRHART, J. F. 1788. Beiträge zur Naturkunde 2. Christian Ritscher, Hannover
  • PAX, F. 1889. Caryophyllaceae . Die natürlichen Pflanzenfamilien 3,1b
  • PAX, F. & HOFFMANN, K. 1934. Caryophyllaceae . Die natürlichen Pflanzenfamilien II,16c