All Floras      Advanced Search
Pakistan V. 205 Login | eFloras Home | Help
Pakistan | Family List | Pakistan V. 205 | Polygonaceae | Koenigia

2. Koenigia delicatula (Meisn.) Hara, Fl. E. Himal. 70. 1966; in Hara et al., l.c. 174; Grierson & D.G.Long, l.c. 159; Munshi & Javeid, l.c. 50; Ronse Decr. & Akeroyd in Bot. J. Linn. Soc. 98: 368 1988. (Fig.3, E-H).

Polygonum delicatulum Meisn. in DC. Prodr. 14: 127. 1856; Hook. f., Fl. Brit. Ind. 5: 24. 1886; R. R. Stewart, Ann. Cat. Vasc. Pl. W. Pak. & Kashm. 205. 1972.

A selender, ± rarely erect glabrous herb, 5-15 (-30) cm long. Leaves distant with obscure nerves, alternate, sessile to subsessile, petiole c. 1 mm long, ovate or ovate-cordate, 3-5 (-6) x 1-3 (-5) mm, base rounded, quite glabrous; ochreae 1.5-2 mm, hyaline, bipartite, segments acute or obtuse, entire or ± crenate, slightly pubescent to glabrous. Flowers 3-4 in axillary clusters, pedicel c. 1 mm long, bract small, ± ovate, c. 0.5 mm long. Perianth 5-lobed, white, divided slightly more than half of their length, outer 2 small, ± elliptic, almost acute or obtuse, 1.5-2 (-2.5) x 0.75-1 mm. Stamens 2-3, filaments ± filiform, staminodes 3, almost equalling the stamens. Ovary trigonous with very prominent angles, styles 3, very short, stigmas ± capitate. Nuts trigonous, 2-2.5 mm long, exserted, shining, coriaceous.

Fl. Per.: July-September.

Holotype: Kumaon, 12000 ft, R. Strachey & J. E. Winterbottom 38 (G), Isotype (K!).

Grows in moist places between 3000-4500 m; Distribution: Kashmir to Bhutan, China.

It is readily distinguished from all other species of Koenigia of our region by its axillary fasciculate flowers while other species have flowers in terminal corymbs.


 

Related Objects  
  • Illustration
  • Illustration

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