138 



Elatine Hydropiper Lej. et Court. 10, 177, 178. 



— macropoda Guss. 10, 178, 182, 18i, 187, 195; 11, 203, 266, 269, 



271 ; 12, 206. 



— major Al. Br. 10, 179, 181 , 182, 184-, 19Ô; 11, 263, 26r), 266, 274. 



— majuscula Drart. 10, 177, 178, 181, 182, 18i, 187, 190; 11, 263, 



265, 267, 269, 270, 272, 274 j 12, 206. 



— octandra DC. 12, 206. 



— paludosa Seub. 10, 177, 181-183, 188, 190; 11,263,263,207,274. 



— Schkuhriana Hayne. 10, 177-180, 182, 191, 192; 11, 263,26:), 273. 



— siphosperma Dmrt. 10, 177, 178, 181, 182, 184, 183, 187, 191, 192; 



11, 263, 263, 266, 268-270, 272, 273 ; 12, 16, 206, 222. 



— ternata Dmrt. 11, 269. 



— triandraSchk.2, 3I;5, 183,209, 211-212; 6, 188; 7, 83; 10, 173 



et V., 175, 177, 180-184, 187, 192; 11, 264, 269, 270, 272, 274; 

 12, 123, 206 et V.; 242, 164. 



ELATINEAE. 10, 173-194; 11, 234-274. 



ELEAGNEAE. 9, 37. 



Eleutheromyces longisporum Ph. et Plow. 24, 60. 



Elisma Buchen. 7,206; 8, 173. 



Elodea canadeiisis Rich. 1 33-40; 5, 229, 234, 401 ; 6, 388; 7, 108, 267, 

 273, 303, 400; 9, 12, 20, 113; 10, 14, 188; 12, 313, 412; 13, 

 327, 309, 332; 14, 321 ; 15, 139; 16, 183; 18^, 43, 101 ; 20^, 58, 

 249; 21, 243; 22, 24, 86, 130, 187; 22^ 1^2; 23^, 30, 171 ; 24% 

 56, 31, 196; 25, 236. 



Elodes palustris Spach. 2, 132, 337, 346; 3, 53, 48, 31, 402, 454; 4, 1 17, 

 173, 520; 5, 183; 7,227, 229; 8, 210; 12, il, 17, 170, 290; 13, 

 229, 230, 233; 14, 36, 79; 15, 433; 16, 181 ; 17, 100, 263; 19, 

 11:192, 37, 81; 22, 120; 24^, 187; 25^ 144, 147. 



Elymus L. 7, 6i, 66, 319, 366. 



— arenarius L. 1, 112; 4, 126 ; 5, 51, 33; 6, 404; 7, 223, 325; 15, 618; 



23,514. 



— europaeus L. 1, 34, 63; 2, 141, 166, 200, 276, 521 ; 3, 525; 6, 588, 



402; 7, 66; 14, 69; 182, 77; 21, 514; 222, 149, 135; 24^, 63; 



25, 308. 

 EMPETREAE. 9,57. 

 Empcirum nigrumL. 3, 53,49;4,117, 12i; 5, 593; 10, 217; 12, 252; 



17, 139, 235, 268; 21, 250; 25, 290, 296. 

 Empusa Muscae Colin. 24, 47. 



