22 



Pycreus pygmcem Nees in Linn^a IX. (1834) 283. 



Dichostylis pygmcea Nees in Linntea IX. p, 289. 



Gyperus sguarrosus Eoxb. Fl. Ind. I. p. 190, non Linn. 



Gyperus monocephalus Roxb. mss., non Fl. Ind. ex Clarke. 



Gyperus Mulen-Pidla Schult. Syst. Veg., Mant. II. p. 99. 



Gyperus pugioniformis A. Dictr. 



Gyperus Miclielianus Delile. 



Gyperus hyalinolepis iSteud. Syn. PI. Cyp. p. 316. 



Scirpus involucratus Spreng. herb, ex Steud, 



Gyperus nipponicus Franch. et Sav. Enum. PI. Jap. II. (1879) pp. 

 102, .537. 



Juncellus nipponicus Makino in Sclied. herb. Sc. Coll. Imp. Univ. 

 Tokyo, (1894). 



In Japanese form, attains 4 decim. in height ; inflorescence con- 

 tracted into a head, but often 1-6-radiate; radii divaricate-patent, unequal, 

 about 5cm. long in the well developed one; spiculaj attaining 10mm. in 

 length having 32-flowers. 



Hah. Prov. Musashi : Tokyo (./. Matsumura ! herb. Sc. Coll. Imp. 

 Univ. Tokyo, Aug. 3, 1880; T. Maldno\ 1886, Aug. 23, 1888, Aug. 

 1893, 1894, Sept. 22, 1895); Kaminakazato-mura {T. Maldno\ Aug. 17, 

 1888), Koiwa-mura (7'. Blaldm ! Aug. 1893, 1894); Prov. Sagami : Hakone {T. 

 IlaJcino ! Sept. 24, 1886) ; Prov. Rikuzen : Sendai {T. 31ahino ! Aug. 1890). 



Pycreus unioloides (R. Br.) Makino. 



Gyperus unioloides R. Br. Prodr. Fl. Nov. Holl. (1810) p. 216 ; Roem. 

 et Schult. Syst. Veg. II. (1817) p. 229 ; Spreng. Syst. Veg. I. (1825) p. 

 211; Steud. Syn. PI. Cyp. p. 54; Benth. Fl. Austral. VII. p. 261 ; Clarke 

 in Jouru. Linn. Soc. XXI. p. 60. 



Gyperus hromoides Willd. mss. ; Roem. et Sshult. Syst. Veg. II. Mant. 

 (1824) p. 130; Kunth Enum. PI. IL (1837) p. 8; Steud. L c. p. 6; 

 Boeck. in Linntea XXXV. p. 463. 



Gyperus angidatus Nees (1834) ; Steud. 1. c. p. 12 ; Boeck. 1. c. p. 465. 



Pycreus angulatus Nees in Linntea IX. (1834) p. 283 ; Clarke in 

 Hook. fil. Fl. Brit. Ind. VL p. 593, et in Journ. Linn. Soc. XXXIV. p. 

 17; Makino in Bot. Mag., Tokyo, IX. (1895) p. 258. 



Gyperus lanceus F. Muell. Fragm. Phyt. Austral. VIII. p. 259, non 

 Thunb. 



