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

Fumariaceae - Trigonocapnos Schltr.

Description :

  • Soft, annual, glabrous, climbing herbs, with tendriliform ultimate leaflets
  • Inflorescence a slender raceme 70-100 mm long, up to 30-flowered, opposite upper leaves; pedicels long and capillary, usually curved near apex with age
  • Flowers small, pink, with short ascending triangular spur
  • Calyx minute, 2-segmented
  • Petals : posterior one spurred at base
  • Fruit small, ± oblong, 3-4 mm long, asymmetrical, trigonous with caducous style
  • Seed 1, oblong with thin brown testa

Nomenclature:

  • Trigonocapnos Schltr.
    • Schlechter: 131 (1899)
    • Fedde: 140 (1936)
    • Lidén: 105 (1986)
    • Lidén: 316 (1993)

Distribution & Notes:

  • Southern Africa : Monotypic: Trigonocapnos lichtensteinii (Cham. & Schltdl.) Lidén, Northern Cape (Niewoudtville and Sutherland), Western Cape (Vanrhynsdorp to Clanwilliam)

References:

  • FEDDE, F.[K.G.] 1936. Papaveraceae . Die natürlichen Pflanzenfamilien , edn 2, 17b
  • 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
  • SCHLECHTER, F.R.R. 1899. Plantae Schlechterianae novae vel minus cognitae describuntur. II. Botanische Jahrbücher 27