57 



3. Mariscus elregeanus Kunth Enum. PI. 2 (1857) 120; 

 Ridl. in Journ. Str. Branch Roy. As. Soc. 46 (1906) 223. 



Borneo, fide Clarke in Hook. f. Fl. Brit. Ind. 6: 620. Tropical 

 Asia and Africa. 



4. Mariscus grabowskianus (Boeck.) comb. nov. Cyperus 

 grabowskianus Boeck. in Engl. Bot. Jahrb. 5 (1884) 502. 



Dutch Borneo, Grabowsky. Endemic. 



5. Mariscus sieberianus Nees in Linnaea 9 (1834) 286; 

 Winkler in Engl. Bot. Jahrb. 44 (1910) 523; Gibbs in Journ. 

 Linn. Soc. Bot. 42 (1914) 173. Mariscus biglumis var. cylindros- 

 tachys Ridl. in Journ. Str. Branch Roy. As. Soc. 46 (1908) 223. 

 Cyperus umbellatus var. cylindrostachys C. B. Clarke in Journ. 

 Linn. Soc. Bot. 21 (1886) 200. 



Sarawak, Ridley, Barber; Dutch Borneo, Winkler 3180; British 

 North Borneo, Gibbs 2746, Haslaml Pantropic. 



6. Mariscus stuppeus (Forst.) Merr. in Philip. Journ. Sci. 

 3 (1908) Bot. 398. Mariscus albescens Gaudich.; Ridl. in Journ. 

 Str. Branch Roy. As. Soc. 46 (1906) 223. Cyperus pennatus 

 Lam.; C. B. Clarke in Journ. Linn. Soc. Bot. 21 (1886) 194. 



Sarawak, Miss Hose, Barber; British North Borneo, Topping 

 14161 Near the sea, tropical Africa to Polynesia. 



1. Pycreus hyalinus (Vahl) comb. nov. Cyperus hyalinus 

 Vahl Enum. 2 (1806) 329. Pycreus pumilus Nees; Ridl. in Journ. 

 Str. Branch Roy. As. Soc. 46 (1906) 222. 



Dutch Borneo, Motley. India to Timor. 



2. Pycreus nitens (Vahl) Nees in Nov. Act. Acad. Nat. Cur. 

 19 (1843) Suppl. 1: 53; Ridl. in Journ. Str. Branch Roy. As. Soc. 

 46 (1906) 221. Cyperus pumilus Linn.; C. B. Clarke in Journ. 

 Linn. Soc. Bot. 21 (1886) 43. 



Dutch Borneo, Motley 274; Sarawak, Ridley. Warmer parts 

 of the Old World. 



3. Pycreus odoratus (Linn.) Urb. Symb. Antil. 2 (1900) 

 164. Pycreus polystachyus Beauv.; Ridl. in Journ. Str. Branch 

 Roy. As. Soc. 46 (1906) 222. Cyperus polystachyus Rottb.; C. B. 

 Clarke in Journ. Linn. Soc. Bot. 21 (1886) 51. 



Sarawak, Beccari 3685, Ridley, Native collector 3951 Bur. Sci.; 

 British North Borneo, Ridley, Topping 14051, Clemens 97221, 

 Yates 421; Dutch Borneo, Motley 67. 



Var. paniculatus (Rottb.) Merr. Fl. Manila (1912) 109. 

 Pycreus polystachyus Beauv. var. laxiflorus C. B. Clarke; Ridl. 1. c. 

 222. 



Sarawak, Miss Hose, Foxworthy 3201 



