A CENSUS OF THE INDIAN POLYGONUMS. 
443 
Species distributed to other sub-aub- 
areas ...... Q 
Species with an extra-Indian distribu- 
tion . . . . . *17 
Total of Nepal species : 26, or 33 per cent. 
Section X. — Aconogon, 
(66) Polygonum paniculatum Bl. 
(68) Polygonum molle Don. 
(71) Polygonum rumicifolium Royle. 
(72) Polygonum campanulatum Hook. f. var. 
fulvida. 
Section III.—Avicularia. 
(16) Polygonum plebej’um /?. Br. 
Section VI. — Bistorta. 
(22) Polygonum sphirostachyum Meisn, 
(25) Polygonum Bistorta Lmw. 
(26) Polygonum amplexicaule Don. var. speciosa. 
Section VII, — Persicaria. 
(32) Polygonum lanigerum R. Br. 
(35) Polygonum minus Huds. 
(37) Polygonum viscosum Ham. 
(39) Polygonum barbatum Linn. 
(44) Polygonum flaccidum Meisn. var, hispida. 
Section Vlll.’^Cephalophilon. 
(48) Polygonum alatum Ham. 
(49) Polygonum microcephalum Don. 
(52) Polygonum runcinatum Ham, 
(54) Polygonum capitatum Ham, 
(55) Polygonum chinense Linn. var. ovalifolia. 
Section IX. — Echinocaulon. 
(57) Polygonum muricatum Meisn. 
(59) Polygonum perfoliatum Linn. 
(61) Polygonum strigosum R, Br, 
VIII, — Sikkim. 
Section Xj^ Aconogon. 
Species endemic to the sub-sub-area i (75) Polygonum Hookeri Meisn. 
f Section II.^Eleutherosperma. 
(2) Polygonum delicatulum Meisn. 
(3) Polygonum filicaule Wall. 
Species distributed to other sub-sub- 
areas 
13 { (23) 
(28) 
(29) 
Section VI. — Bistorta, 
Polygonum perpusillum Hookf. 
Polygonum vaccinifolium Wall. 
Polygonum Emodi Meisn. 
Section VIII. — Cephalophilon, 
(So) Polygonum Wallichii Meisn. 
(53) Polygonum sinuatum Royle. 
