208 158. CYPERACE E. 
Kranesu: Shanghai (Maingay, 684 !). 
Frequent throughout Boissier’s Orient Region and in North 
India ; thence scattered to Ussuri, the Philippines, and Queens- 
land. 
This plant closely resembles Scirpus Michelianus, Linn. ; so 
closely, that Bentham and Boeckeler consider the two identical. 
Hanee's Pekin Cyperus pygmeus is Scirpus Michelianus, Linn., 
while Maack’s Ussuri S. Michelianus is Juncellus pygmeus. 
3. Juncellus serotinus, C. B. Clarke, in Hook. f. Fl. Brit. 
Ind. vi. p. 594. 
Cyperus serotinus, Rottb. Descr. et Ic. (1773) p. 31: Kunth, Enum. 
Pl. ii. p. 19; Boeck. in Linnea, xxxv. (1867-8) p. 492; Franch. in Mém. 
Soc. Sc. Nat. Cherb. xxiv. (1884) p. 262, et. Pl. David. i. p. 816; Diels, in 
Engl. Jahrb. xxix. (1901) p. 227. 
Cyperus Monti, Linn. f. Suppl. p. 102; Host, Gram. Austr. iv. p. 38, 
t. 67; Regel, Fl, Ussur. p. 175; Hance, in Journ. Linn. Soc., Bot. xii. 
(1873) p. 88. 
Cyperus Japonicus, Mig. in Ann. Mus. Bot. Lugd.- Dat. ii. (1865-6) p. 140. 
Curunr: Jehol (David), Peking (Bretschneider, 787 ! Hance, 
65315); SurwGKING: Moukden (Webster, 2915 !) ; SHANTUNG 
(Maingay, 157 !), Chefoo (Forbes! Fauvel!): Formosa: Takow 
(A. Henry, 702, 1842!); Suenst: Paokesan, Mt. Kifonsan 
(Hugh!); Huren: Ichang (A. Henry, 2249!), Hanyang (Faber, 
1512!); Yunnan: Mosoyn (Delavay, 1767, 2717!); Kwana- 
TUNG: Canton (Macartney). Mus. Brit.; Herb. Kew. 
From South Europe to North India, Amurland, Japan. 
1. Cyperus albidus, Retz. Obs. vi. p. 21; Kunth, Enum. Pl. 
ii. p. 101. 
Cyperus Retzii, Poir. in Lam. Encyc. vii. p. 255. 
CurNA (fide Retz.). 
Not seen. 
2. Cyperus amuricus, Maxim.! Prim. Fl. Amur. (1859) 
p. 296; Boeck. in Linnea, xxxv. (1867-8) p. 607; Palibin, Fl. 
Korea, iii. p. 19. 
Cyperus aristatus, var. ? 8. Maingayi, C. B. Clarke, in Journ. Linn. Soc. 
Bot. xxi. (1884) p. 94. 
Cyperus Iria, var. (amabilis, glumis submucronatis), C. B. Clarke, in 
Journ. Linn. Soc., Bot. xxi. (1884) p. 138 in obs. 
Cyperus Iria, Linn., forma japonica, Boeck. ! MS. 
