422 
Cyperus distans, Linn. —F.B.1., vi. p. 607. 
paename Doi Sootep, beside stream, 340 m., Kerr, 1937. 
: Warm regions of both hemispheres. 
<a eleusinoides, Auwnth—F.B.L., vi. 
Chiengmai, Doi Sootep, by stream in deciduous jungle, 400 m., 
Kerr, 1180; edge of stream, 338 m., in clumps, Kerr, 1923 ; 
open marshy ground, 660 m., Kerr, 2640. 
Distr. Asia, Africa, Australia, 
Cyperus Haspan, Linn. —F.B.L, vi. p. 600 ; Williams, Bull. Herb. 
Boiss., iv. (1904) p. 224 ; Hosseus, i. p. 458 ‘et ii. p- 370. } 
Chiengmai, Doi Sootep, in marshy ground, eng jungle, 500 m., 
Kerr, 1 
ce. Wasa regions of both hemispheres. 
_Oyperus Iria, Linn.—F.B.L., vi. p. 606; C. B. Clarke, Il. CYP.» 
OCbicapinai, coming up on recently deposited silt, 300 m. hate 
Distr. Old World, 
Lao name, Yak dank ding (ex Kerr). 
Cyperus leucocephalus, Retz. oS 02, 
hiengmai, Doi Sootep, degiduona oe 340 m. , Kerr, 1849. 
Instr. Tropics. 
Cyperus pilosus, Vah/—}'.B.L., vi. p. 609. 
Chiengmai, Doi Sootep, in swamps, 340 m., Kerr, 1930. 
Distr. Tie, Asia, Africa, Australia 
Cyperus Log aes Willd.—F.B.L., vi. p. 600; C. B. Clarke, 
Ill. Cyp., t. x. ; Hosseus, i. p. 459 et ii. 'p. 370. 
Cliche ae 350 m. (ex Hosseus). 
Distr. India, Indo-China, Malaya. 
Cyperus radiatus, Vah/—F.B.I., vi. p. 617. 
iengmai, in swampy seers 310 m., Kerr, 1921. 
Distr. Asia, Africa, America 
Cyperus rotundus, Linn.—F BL, vi. p. 614; Hosseus, i. p. 459 
et li. p. 370. 
hiengmai, in rice fields, 300 m., Kerr, 1540b, abundant in 
pastures, 300 m. » Kerr, 2628 ; Wang Djao, Haass, 133a. 
Distr. Warm regions of both oe 
Lao name, ya m’niu mu (ex Kerr). 
Cyperus prescreine Poiret. 
* Chiengmai, Doi Sootep, marshy ground, 330 m., Kerr, 2239a— 
a single small specimen mixed with arate schoenoides, Vahl. 
Distr, China, Malaya, Africa, Australia 
Cyperus Zollingeri, Steud.—F.B.1., vi. p- 613; C. B. Clarke, Ill. 
Crp. t. Xviii. 
Chie engmai, Doi Sootep, in mixed jungle, 340 m., Kerr, 1900. 
Distr, Trop. Asia, Africa, and Australia 
Mariscus Clarkei, Turvill, Sp. n., affinis ue Sieberiano, Nees, 
foliis longis flaccidis, carinis sectione transverso rotundatis, Sele 
laxioribus differt. 
