186. NAIADACER. 197 
l. Ruppia maritima, Linn. Sp. Pl. p. 197 : Willd. Sp. Pl. i. 
p- 717; Reichb. Pl. Crit. ii. p. 66, t. 174. fig. 307 ; Kunth, Enum. 
Pl, ii. p. 123; Benth. Fl. Austral. vii. p. 174; Mart. Fl. Bras. 
iii. 111. p. 699. 
Ruppia rostellata, Koch, in Reichb. Ie. Crit. ii. p. 66, t. 174. fig. 306 ; 
Hook. f. Fl. Brit. Ind. vi. p. 568; Syme, Engl. Bot. ix. t. 998. 
Ruppia sp., Griff. Notul. iii. p. 196: Icon, tt. 257-9. 
Formosa: Takow (4. Henry, 1099!); COREAN ARCHIPELAGO 
(Oldham, 825 !), Port Hamilton (Oldham, 1003!). Herb. Kew. 
All temperate and subtropical regions. 
l. Zannichellia pedicellata, Buch.-Ham. in Wall. Cat. n. 5185; 
Fries, Mantissa, iii. p. 133; Syme, Engl. Bot. ed. 3, ix. t. 926. 
Zannichellia palustris, Kunth, Enum. Pl. iii. p. 124, partim. 
Zannichellia pedunculata, Reichb. Ic. Pl. Crit. viii. p. 94, t. 760; Ze. Fl. 
Germ. vii. t. 16, fig. 21. 
Zaunichellia palustris, subsp. pedicellata, Hook. f. Fl. Brit, Ind. vi. 
p. 568. 
Kranesu (Faber, 1); LucHv ARCHIPELAGO (Wright, 326!). 
Herb. Kew. 
Cosmopolitan, exeluding Australia. 
l. Zostera marina, Linn. Sp. Pl. ed. l, p. 968; Thunb. FI. 
Jap. p.232; Fl. Dan. t. 15; Kunth, Enum. Pl. iii. p. 116; 
Mazim. Prin. Fl. Amur. p. 266; Franch. in Mém. Soc. Sc. Nat. 
Cherbourg, xxiv. (1884) p. 261; Syme, Engl. Bot. -ed. 3, ix. 
t. 929; Debeaux, Fl. Tchef. p. 132. 
SHANTUNG: Chefoo (ex Debeaux d: Franchet). 
Europe, Orient, Japan, and North America. 
l. Najas graminea, Delile, FI. Egypte, p. 282; Kunth, Enum. 
Pl. ii. p. 115; A. Br. in Seem. Journ. Bot. ii. (1864) p. 278; 
Hook. f. Fl. Brit. Ind. vi. p. 569; K. Schum. in Mart. Fl. Bras. 
lil. rrr. p. 730, t. 124. fig. 2; Rendle, in Trans. Linn. Soc. ser. 2, 
Bot. v. (1899) p. 424, t. 42. figg. 192-201. 
Najas minor, Benth. Fl. Hongk. p. 345, non Allioni, 
Honexone (Wright, 511!) Mus. Brit.; Herb. Kew. 
Warmer parts of the Old World. 
