foc
《中国植物志》英文修订版
Flora of China
  FOC Vol.6 (2001)              | Family List  Cabombaceae  PDF Brasenia  PDF   |  eFloras.org Link Font:+ Big | - Small
   2. Brasenia  Schreber
莼菜属   chun cai shu
  

  

Plants with young vegetative parts heavily mucilaginous. Leaves all floating, long petiolate; leaf blade broadly elliptic, venation radiate, margin entire. Flowers anemophilous, usually long pedunculate; perianth not showy. Sepals linear-oblong to narrowly ovate. Petals narrowly oblong, lacking basal auricles. Stamens 12--36(--51), opposite both sepals and petals. Pistils 6--18; ovules (1--)2; stigmas linear-decurrent. Fruit slightly to strongly fusiform; seeds ovoid, lacking tubercles.

One species: temperate and montane tropics, mainly in the N hemisphere, but absent from W Asia and Europe.

  
   Lower Taxon
  • Brasenia schreberi  J. F. Gmelin  莼菜