192 156. NATADACES. 
156. NAIADACEÆ. 
(By C. H. Wuranr, A.L.S.) 
l. Triglochin maritimum, Linn. Sp. Pl. ed. 1, p. 339; Act. 
Stockh. (1742) p. 147, t. 6. figs. 4-5; Lam. Illustr. t. 270. fig. 2 ; 
Fl. Dan. t. 306; Kunth, Enum. Pl. ii. p. 145; Mazim. Ind. 
Fl. Mongol. in Prim. Fl. Amur. p. 485; Franch. et Kavat. Enum. 
Pl. Jap. i. p. 17 ; Mig. Ann. Mus. Bot. Lugd.-Bat. ii. p. 139; 
Micheli, in DC. Monogr. Phan. ii. p. 105; Hook. f. Fl. Brit. 
Ind. vi. p. 568. 
Ornithogalum japonicum, Buerger, ex Mig. in Ann. Mus. Bot. Lugd.- 
Bat. ii. p. 139. 
Cursi: Peking (ex Maximowiez); KrANGsT: Nanshan near 
Sudshou (Martin !); Kawsum: Mudskik Mountains (Prze- 
walski!). Herb. Kew. 
Europe, Temperate Asia, North America, Patagonia. 
2. Triglochin palustre, Linn. Sp. Pl. ed. 1, p. 338; Kunth, 
Enum. Pl. m. p. 143; Lam. Illustr. t. 270. fig. 1; Fl. Dan. 
t. 490; Maxim. Ind. Fl. Mongol. in Prim. Fl. Amur. p. 485; 
Micheli, in DC. Monogr. Phan. ii. p. 98; Hook. f. Fl. Brit. 
Jnd. vi. p. 563. 
Curmi: near Peking (Wawra, 1018, ex Micheli); Sutna- 
KING: Talienwhan (Swinhoe!); Suanruna: Chefoo (Forbes, 
406 !); SzecuuEN: Tongolo (Soulié, 250 !), near Sulphur springs, 
Haiaz (Faber, 1544!). Mus. Brit.; Herb. Kew. 
Europe, Temperate Asia, North America, Temperate South 
America, 
It is noteworthy in the distribution of this genus that five 
species are indigenous in Australia and four of them are 
endemic. 
l. Aponogeton monostachyon, Linn. fil. Suppl. p. 214; Roxb. 
Pl. Corom. i. p. 58, t. 815 Andr. Bot. Hep. t. 406; Thwaites, 
Enum. Pl. Zeyl. p. 333; Benth. Fl. Austral. vii. p. 188; Hance, 
in Journ. Bot. xvi. (1878) p. 111; Hook. f. Fl. Brit. Ind. vi. 
p. 564. 
Aponogeton monostachys, Edgew. in Hook. Lond. Journ. Bot. iii. 
(1844) p. 404, t. 17. 
Spathium monostachyon, Edgew. in Calc. Journ. Nat. Hist. iii. (1843) 
p. 538, t. 16. 
