foc
《中国植物志》英文修订版
Flora of China
  FOC Vol.19 (2011)              | Family List  Cucurbitaceae  PDF Sechium  PDF   |  eFloras.org Link Font:+ Big | - Small
   23. Sechium  P. Browne Civ. Nat. Hist. Jamaica. 355. 1756.
佛手瓜属   fo shou gua shu
  
Authors:Authors: Anmin Lu & Charles Jeffrey

Chayota Jacquin; Chocho Adanson.

  

Herbs, scandent, perennial. Roots tuberous. Tendrils 3-5-fid. Leaf blade cordate, membranous. Plants monoecious; flowers white. Male flowers in a raceme; calyx tube semiglobose; segments 5; corolla rotate, 5-partite; segments ovate-lanceolate, apex acute; stamens 3, inserted on base of calyx tube; filaments connate; anthers free, one 1-celled, two 2-celled; anther cells flexuous; pistillode absent. Female flowers solitary or binary, usually in same axil as male flowers; calyx and corolla as in male flowers; ovary fusiform, 1-locular, setose; style short; stigma 5-lobed; lobes reflexed, with only 1 pendulous ovule. Fruit obovoid, fleshy, sulcate at apex. Seed 1, large, ovate, compressed, woody, cotyledons large.

About five species: Mexico and Central America; one species (introduced) in China.

  
   Lower Taxon
  • Sechium edule  (Jacquin) Swartz  佛手瓜