158. CYPERACER. 215 
20. Cyperus niveus, Retz. Obs. v. p. 12; Kunth, Enum. Pl. ii. 
p. 45; Boeck. in Linnwa, xxxv. (1867-8) p. 580; C. B. Clarke, 
in Hook. f. Fl. Brit. Ind. vi. p. 601. 
SZECHUEN: Mount Omei (Faber, 1122 !); Yunnan: Hokin 
(Delavay, 1758 !), Tienfang, 900 feet (A. Henry, 9511!). Herb. 
Kew. 
Throughout India and Burma, in turf. 
2]. Cyperus nutans, Vahl, Enum. ii. p. 363; Kunth, Enum. 
Pl. i. p. 94; Boeck. in Linnea, xxxv. (1867-8) p. 597; C. B. 
Clarke, in Hook. f. Fl. Brit. Ind. vi. p. 607. 
Cyperus Jaequini, Schrad. in Linnea, xi. (1897) Litt.- Bericht. p. 87; 
Fenzl, in Denkschr. Akad. Wiss. Wien, viii. (1854) p. 45, t. 1. 
Yunnan: Mengtze, 4600 feet (A. Henry, 9737 !). Herb. Kew. 
In India common, extending east to Khasia and Assam. 
22. Cyperus pilosus, Vahl, Enum. ii. p. 354; Kunth, Enum. 
Pl. ii. p. 80; Benth. Fl. Hongk. p. 387; Boeck. in Linnea, 
xxxv. (1867-8) p. 598; C. B. Clarke, in Hook. f. Fl. Brit. Ind. 
vi. p. 609; Diels, in Engl. Jahrb. xxix. (1901) p. 227. 
Cyperus marginellus, Nees, in Wight, Contrib. p. 83, et in Hook. et 
Arn. Bot. Beechey's Voy. p. 222; Kunth, Enum. Pl. ii. p. 75. 
Cyperus subalatus, Steud. Syn. Pl. Cyp. p. 31. 
Cyperus pauciflorus, Steud. Syn. Pl. Cyp. p. 34. 
Cyperus piptolepis, Steud. Syn. Pl. Cyp. p. 40. 
Cursa (Millett!); Hurrun : Ichang( Henry, 2358, 5019 partim !); 
Yunnan: Szemao, 4000 feet (A. Henry, 13140?) ; KWANGTUNG : 
Macao (Vachell, 6811), Canton (Sampson, 8193!), Lofaushan 
(Ford!) Inenchau (Lamont!) Whampoa (Hance, 13138 D; 
Honexone (Urquhart! C. Wright, 5621). Mus. Brit.; Herb. 
Kew. 
Hare in Tropical Africa: abundant in India, Burma, aud 
Malaya, extending to Japan, the Philippines, and Queensland. 
23. Cyperus procerus, Rottb. Descr. et Ic. p. 99, t. 5. fig. 3; 
Kunth, Enum. Pl. ii. p. 725; Hance, in Journ. Bot. xvi. (1878) 
p. 1183; C. B. Clarke, in Hook. f. Fl. Brit. Ind. vi. p. 610. 
Cyperus amoyensis, Hance, in Ann. Sc. Nat, 5me sér, v, (1866) p. 249, 
Cyperus Heynei, Boeck, in Linnea, xxxv. (1807-8) p. 600. 
Cyperus puncticulatus, Trimen, Cat. Pl. Ceylon, p. 99, non Vahl. 
FoKrEN: Amoy (Hance, 1392 partim !); Kwanarune (Samp- 
son!) Mus. Brit.; Herb. Kew. 
