: 
ENUMERATION 
ALL THE PLANTS KNOWN 
CHINA PROPER, FORMOSA, HAINAN, THE COREA, 
THE LUCHU ARCHIPELAGO, 
AND 
THE ISLAND OF HONGK ONG; 
TOGETHER WITH THEIR 
DISTRIBUTION AND SYNONYMY. 
(CONTINUED FROM VOL. XXVI.) 
133. HYDROCHARIDACE. 
(By C. H. WRIGHT, A.L.S.) 
1. Hydrilla verticillata, Royle, Ill. Bot. Himal. t. 376 (1839) ; 
Presl, Bemerk. p. 112 (1844); Caspary, in Pringsh. Jahrb. i. 
(1858) p. 491; Maxim. Fl. As. Or. Fragm. p. 59; Hook. Jf. Fi. 
Brit. Ind. v. p. 659. 
Hydrilla verticillata, var. Roxburghii, Casp. in Pringsh. Jahrb. i. (1858) 
p. 494. 
Hydrilla verticillata, var. crispa, Casp. l. c. 
Hydrilla dentata, Casp. in Bot. Zeit. xii. (1854) p. 56. 
Hydrilla japonica, Miq. in Ann. Mus. Bot. Lugd.-Bat. ii. p. 271. 
Serpicula verticillata, Roxb. Pl. Corom. ii. t. 164. 
Curu: Peking Plain (Bretschneider ex Maximowicz ; Moellen- 
dorf in hb. Hance, 20353 !); Kranesu: Kiangnan (Staunton !); 
Huren: Ichang (4. Henry, 43681); Kwaneruna (Ford !), 
Lienchau River (Graves !). Mus. Brit.; Herb. Kew. 
Central Europe, Tropical Asia and Australia, Mascarene 
Tslands. 
LINN. JOURN.—BOTANY, VOL. XXXVI. 
