Jan. i9i3.] s. MATSUDA.—A LIST OF PLANTS FROM HANG-CHOV. \\ 



The determination of specim. no. S31 is unsatisfactory ; it 

 seems to be a starved form of P. orientale. 

 Xom. Jap. dketade (gn^). 



302. P. perfoliatum L. ; Forb. et Hemsl. I.e. 344; Dieis 

 1. c. 314. 



Tai-pin-mun (i^P^), Oct., (no. 404) ; Ken-shan-mun (J^tfj 

 P!), Aug., (no. 412); Ching-tai-mun (fif^PI), Oct., (no. 57). 

 Nom. Jap. Ishimikawa (^1 #£§§)■ 



303. P. Posumbu Hamilt ; Hook. f. Fl. Brit. Ind. v. 3S ; 

 Fr. et Sav. Enum. PI. Jap. I. 394 et II. 473 ; Nakai in Bot. 

 Mag. Tokyo, 1909, 394 {in Jap.); Levi, in Bull. Soc. Bot. Fr. 

 (1910). 449. 



Ken-shan-mun (^lljpT), Nov., (no. 356) ; Oct., (nos. 525, 

 601, 624); Sept., (no. 719); Aug., (nos. 515, 559); Swi-shing- 

 kau (7JCIIII), Nov., (no. 456); Tsen-tang-mun (^P!), Oct., 



(no. 412); Ching-tai-mun (fif^P 1 !), Oct., (no. ); Tai-pin-mun 



(±#PU Oct., (no. 631). 



Nom. Jap. Hana-tade. 



Specim. 719 and 631 have short dense-flowered spike, and 

 more than 1 fl. are in the axile of the bract. 



304. P. virginianum L. ; Meisn. in DC. Prodr. XIX. 112 ; 

 Hook. f. Fl. Brit. Ind. v. 31 ; Forb. et Hemsl. 1. c. 352 ; Diels 

 1. c. 312. 



Ken-shan-mun (^tUP^), Sept., (no. 6); Ku-shan (5HjJj), Oct., 

 (no. 5). 



Nom. Jap. Midzu-hiki. 

 forma glabratum f. n. 



LeWes glabrous, not adpressedly haired. 

 Ku-shan (BkuH Oct., (no. 406). 



305. Rumex acetosa L. ; Meisn. in DC. Prodr. XIX. 63 ; 

 Bak. et Moore in Journ. Linn. Soc. XVII. 385 ; Franch. PI. 

 David. 253 ; Forb. et Hemsl. 1. c. 355 ; Diels 1. c. 311. 



Tai-pin-mun (^C^P 1 !). Apr., (nos. 955, 956); Ken-shan-mun 

 (&tllPU Apr., (nos. 1063, 1064); Ku-shan (M), Mai., (no. 

 1033). 



Nom. Jap. Suiba (gg-H). 



