珊瑚藤 Antigonon leptopus

  • Scientific Name: Antigonon leptopus Hook. & Arn.
  • Ref: Bot. Beechey Voy.:308. 1838
  • Synonyms: Antigonon cordatum M.Martens & Galeotti; A. platypus Hook. & Arn.; Corculum leptopus Stuntz
  • English Common Name: Mexican creeper, coral vine, Coralita, bee bush, San Miguelito vine
  • Chinese Common Name: 珊瑚藤 shānhú∙téng
  • Japanese Common Name: アサヒカズラ [朝日葛] asahikazura, ニトベカズラ [新渡戸葛] nitobekazura
  • Family: Polygonaceae
  • Genus: Antigonon
  • Distribution: native to Mexico and C. America, cultivated widely as an ornamental in warmer parts of the world and is grown extensively in S. America
  • Photo: Guangxi Botanical Garden of Medicinal Plants, Guangxi
Plants herbaceous or base some-times woody. Stems climbing or sprawling by tendrils, branched, angular, to 15 m, sparsely to densely brownish- or reddish-pubescent or glabrous. Leaves: ocrea 0.2-2 mm; petiole often winged distally, 1-2.5(-5) cm, glabrate or pubescent; blade 5-14 × (2-)4-10 cm, base usually cordate, margins ciliate, apex acute to acuminate, glabrous or pubescent, especially on veins. Inflorescences 4-20 cm, axes puberulent to pilose; peduncle angular, 1-5 cm, puberulent to pilose. Pedicels articulated proximally, 3-5(-10) mm, glabrous or pubescent. Flowers: tepals ovate to elliptic, 4-8 × 2-6 mm, 8-20 × 4-15 mm in fruit, margins entire, apex acute. Achenes 8-12 × 4-7 mm, shiny. 2n = 14, 40, 42-44, 48. (FNA Vol. 5)

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