All Floras      Advanced Search
Login | eFloras Home | Help
SCBG Checklist | Family List | Apiaceae

Hydrocotyle Linn.

天胡荽属

Description from Flora of China

Herbs perennial. Stem slender, creeping or decumbent, rooting at the nodes. Leaves petiolate; petioles not sheathing; stipules present, entire or parted to base, membranous; blade cordate, orbicular, or reniform. Inflorescence a simple umbel; umbels sometimes densely capitate; peduncles axillary, obsolete to much longer than leaves; bracts present or absent; pedicels very short or extended (best seen in fruiting material). Flowers bisexual. Calyx teeth minute or obsolete. Petals white, greenish or yellow, valvate, ovate, spreading. Stylopodium conic to depressed. Fruit globose or ellipsoid, strongly flattened laterally, base cordate, dorsal surface rounded, glabrous (rarely with white hairs); dorsal and lateral ribs usually conspicuous, slender, acute (rarely obsolete); vittae inconspicuous. Seed face plane to concave; endocarp woody. Carpophore usually absent.

About 75(–100) species: tropical and temperate regions worldwide; 14 species (five endemic) in China.

(Authors: She Menglan (佘孟兰 Sheh Meng-lan); Mark F. Watson, John F. M. Cannon)

药用植物园 Medicinal Plants Area, 蒲岗保护区 Pu Gang Reserve, 其它 Other Areas

Lower Taxa


 

Related Objects  

Flora of Chile  
  • PDF
  • PDF
  • Name Problem
  • PDF
    Flora of China  
  • PDF File
  • PDF

     |  eFlora Home |  People Search  |  Help  |  ActKey  |  Hu Cards  |  Glossary  |