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

Fumariaceae - Discocapnos Cham. & Schltdl.

Description :

  • Soft, climbing, ± glabrous annual herbs, with tendriliform ultimate leaflets
  • Inflorescences many-flowered racemes, opposite upper leaves, peduncles lengthening as fruit ripens; pedicels very short, equal
  • Flowers small, pink, with short triangular spur
  • Petals : posterior one spurred at base, inner ones with forwardly projecting prominent triangular wings
  • Ovary elliptic; style filiform, curved; stigma with two small erect papillae
  • Fruit (utricle) 1-seeded, orbicular, flattened, membranous, with a central nerve and margin wing-like, indehiscent, tipped with base of persistent style
  • Seed lenticular, beaked, shiny, with thick black testa

Nomenclature:

  • Discocapnos Cham. & Schltdl.
    • Chamisso & Schlechtendal: 569 (1826)
    • Endlicher: 860 (1839)
    • Harvey: 18 (1860)
    • Fedde: 144 (1936)
    • Adamson: 406 (1950)
    • Lidén: 104 (1986)
    • Lidén: 316 (1993)

Distribution & Notes:

  • Southern Africa : Monotypic: Discocapnos mundtii Cham. & Schltdl., Western Cape

References:

  • ADAMSON, R.S. 1950. Papaveraceae Juss. In R.S. Adamson & T.M. Salter, Flora of the Cape Peninsula . Juta, Cape Town
  • CHAMISSO, L.A. VON & SCHLECHTENDAL, D.F.L. 1826. Fumariaceae . Linnaea 1
  • ENDLICHER, S.L. 1839. Papaveraceae . Suborder Fumariaceae . Genera plantarum secundum ordines naturales disposita 2. Beck, Vienna
  • FEDDE, F.[K.G.] 1936. Papaveraceae . Die natürlichen Pflanzenfamilien , edn 2, 17b
  • HARVEY, W.H. 1860. Fumariaceae . Flora capensis 1
  • LIDÉN, M. 1986. Synopsis of Fumarioideae ( Papaveraceae ) with a monography of the tribe Fumarieae . Opera Botanica 88
  • LIDÉN, M. 1993. Fumariaceae . In K. Kubitzki, J.G. Rohwer & V. Bittrich, The families and genera of vascular plants - dicotyledons 2. Springer-Verlag, Berlin