GENERIC INDEX. | “OT 
Senna, xiv., 56. 
Septonema, viii., 28. 
Septoria, ix., 74; x, 49; 97; xi., 73, 115; xii, 
88; xili., 86; xiv , 62, 105, 196, 244; xv., 145; 
Xvi. , 196. 
Septosporium, ix., 133; xvi., 231,-254. 
“Sequoia, vii., 36, 79; Vili, 51, 52; x1., 23, S4; 
xil., 75, 90, 91, 92; Xlil., 35, 64, 99, 180; Xv., 
21; xvi., 147, 395. : 
Sericocarpus, vil., 11., xvi., 176, 340. 
Serianidc her 190. 
Sherardia, ig 48; xiv; 14, 819.25 2 j 
Shortia, xi., 136; xti., 10, 116; xilil, 226; ‘fe: re) 
20; vey a, 165; xvir, = tee —— ee 
Sibbaldia, xii., 26. nes 
Sicyos, xil., 18; xiv., 18625 
Sida, vii., 123: viil., 120; Xl, 495 
67, 101; Xvi-, 153. : 
Sidalcea, ix., 5; xi, 67; xiil., 96; xiv., 101; xv., 
25, 200. 
Sigilaria, viii., 63; xili., 68. 
Silene, vii., 34, 49, 123; vill., 9, 32, 36; Ix., 149; 
xil., 26, 38; xiii, 115, 116, 189; xiv., 148, 
151, 168, 196, 231; xv., 200; xvi., 61, 86, 287. 
Silphium, vii., 101; vili., 132; xiii., 116; xiv., 
151, 210; Xv., 25, 267. 
Silybum; vii., 35; xiv., 163; xvi., 47. 
Simblum, vii., 8, 9, 11; vili., 95, 126. 
Simmondsia, xv., 327. 
Sinapis, vii., 20; xi., 35. 
Siphonocladia, xv., 112. 
Siphula, x., 23. 
Sirosiphon, vili., 39. 
Sisymbrium, vii., 11, 21, 27, 51; viil.; 141, 142; 
Xi., $3; xili., 143; xiv., 209, 261; xvi., 16. 
Sisyrinchium, Viii., 46; ix., 150; X., 36; xi., 80; 
Xiv., 145, 146, 150; xv., 17, 58; xvi. 45, 86, 
270, 272. 
Sitanion, x., 32, 78. t 
Sium, vil., 28, 87; xvi., 230 
‘Sloanea, xvi., 157. 
Smelowskia, xii., 26. 
Smilacina, vili., 92; ix., 36; x., 67; xii , 538, 103; 
Xiil., 225; xiv., 287; Xv., 58, 97, 136, 285; 
xvi., 139, 203. 
Sobralia, xvi., 231. 
Smilax, Vii., 54; viil., 48; ix., 150; xii., 40; xiii., 
84, 115, 117; Xiv., 164; Xv., 51, 58, 86, 96, 150, 
162, 175, 189, 301; xvi., 59, 134, 179, 180, 205, 
290. 
Smyrnium, xii., 48; xiv., 79. 
Sodiroa, xvi., 168. , 
+ Bauwk ah 46. 
a Sonnea, xiv., 100; xv:, 900. 
Sophora, vil., 37, 65; Ihe 28; xiv. 164, 197; 
+ Worageam; fx. 96; RL; 98: 
-Sorosporium, x , 7. Satte 
‘Sparganium, vii., 12, 19. 114; vill, 235 x1, 905 & 
Soja, xiv., 265. 
Solanum, vii., 12, 125; viii., 120; ix., 150, 156; 
Xi., 34, 82, 91, 104; xii., 118; xiii., 70, 151, 
152; xiv., 18, 59, 64, 67, 131, 162, 219, 245; 
Xvi., 59, 120, 136, 231, 283. 
Solaria, xvi., 170. 
Solenia, viii., 73. 
Solidago, vii., 11, 12, 35, 53, 67, 82, 9S, 112; viii., 
29, 46, 53, 180; ix., 114, 150; x., 9, 34, 46, 66, 
67, 105; xi., 49, 102, 103, 127; xil., 39, 48, 116; — 
Xlil., 60, 72, 73, 74, 75, 85, 116, 246; Xiv., 87, 
128, 164, 187, 188, 234, 244, 252; xv., 68, 136, 
149, 321; xvi, 52, 183, 251, rises 829. 
Sonchus, vii., 18, 58; x1. 95 XV 245 xvLe, 44, 
45, 289. 
Xvi., 325. 
Sorghum, vil., 114; 1x., 135, 136; xiv ie 
KY. 1145 xvi., 144, 240. 
xil., 40; xiil., 94; xiv; git 209, 237; ie ie 
78. 
Spartina, vill, 59; ix., 134; x., 75, 85, 95; xiil., 
95; xiv., 937, ; 
Spartium, xvi., 259. 
Spathularia, ix., 1. 
Specularia, ix., 36; xiv., 164. 
Speirodela, xiii., 94. 
Spergula, xii., 59; xiv., 147, 232; xvi., 44. 
Spergularia, X., 121; xiii., 94; xiv., 261; xiv., 
126. 
Spermacoce, xil., 48. 
Spermothamnion, xiii , 110. 
Sphacele, xiv., 105. 
Sphacelonia, xii., 109; xiv., 38, 245. 
Sphacelaria, xiii., 108; xv., 112; xvi., 113. 
Sphieralcea, xv., 239; xvi., 231. 
Spheerella, viii., 124, 125; 1x., 74; x., 75, 98, 117; 
Xi., 78, 75, 120, 122, 128; xiv., 244; xv., 257. 
Spheeria, vii., 90, 100; viii., 29, 52, 90, 125; ix., 
Hs 74; X., 53, 54 90, 96, 127; xi,, 42, T4; xvi, 
1, 
Spheronema, vili., 51, 65 
Sphveroplea, ix., 5. 
Sphezeropsis, x., 98; xiv., 244, 
Sphzerospermum, xii., 64. 
Sphverotheca, xiv., 62, 193; xvi., 196, 257, 339, 
Spheerozosma, vii., 44; xli., 1, 127; xv., 158; 
Xvi., 185. 
Sphverozyga, Vil., 44; x., 14; xiii., 105; xv., 310. 
Sphagnum, vii., 2, 3, 15; ix., 105, 106; x., 18; 
Xi., 184; xiii., 152; xiv., 104; xv., 19, 186; 
Xvi., 106. 
Sphenophyllum, vil., 76; xvi., 336, 
Sphenopteris, vii., 76; xvi, 173. 
Spheralcea, xiv., 101. 
