Layia, x., 36; xili., 12. 
- Leathesia, xiii., 108; xv., 312. 
Leavenworthia, vii., 60; xiv., 82. 
Lecanidion, ix., 7. 
Lecanora, x., 21: xi , 25, 26; xiv., — 948; xvi., 
29, ST. 
Lechea, vii., 113; vili., 28, 115, 116; xiL, 62; 
xiv., 36, 187, 268; xvi , 132. 
hectdia; ix., T2-&:,: ly: 284 Xt, 
XVi., 29, 87, 104, 250, 330. 
Lecythis, xiv., 268; xvi., 180. 
Ledum, xi., 11, 65; xii., 17; xiil., 189, 195, 204; 
Xiv., 230, 235; xv., 242. 
Leersia (Encalypta), xvi., 225. 
_ Leersia, (Homalocenchrus) ix., 77, 134; xiv., 
202, 262; XV., 25, 202; xvi., 107, 231. 
Leguminosites, xiv., 4. 
‘Leiophyllum, xi., 100; xiii, 72. 
Lejeunia, xiv., 85; XV., 202. 
Lemna, vii., 27, 64; x., 67; xiil., 94; xiv., 162. 
Lentinus, vii-, 58; xiii., 63; xv., 146, 184. 
Lenzia, xvi., 170. 
Leonia, xvL, 19. » 
Leontodon, Vii., 114; vili., 128; ix., 23; x., 36; 
xil., 39; xiii, fg div. 14; xvi; 24. 
Leotia, bo Gees ba nett y 
Leonurus, xlii., 189. 
Leontopodium, xv., 198. 
Lepicystis, xvi , 58. 
Lepidium, ‘Vil., 84, 123 ; vili., 70, 114, 120, 141, 
142; xii., 59; xili., 180; xv., 24; xvi., 16, 44, 
Par Ober, 88%. 
25; xiv., 248; 
68; XvVi., 336. 
Lepigonum, xiv., 147, 196, 261; xvi., 126. 
Lepraria, xii., 131. 
’ Leptobryum, xvi., 110. ’ 
Leptocaulis, xv., 57. 
Leptochloa, ix., 135, 137, 147; x., 30, 129; xii., 
Te 
- Leptochloris, x., 8. 
Leptogium, xv., 184; xvi., 283. 
Leptolepsis, xvi., 83. 
Leptopoda, xi., 103. 
Leptospermum, xiii., 241. 
Leptospheeria, vili., 124; X., 53; xi, 42; xtv., 
244° xvi, 226. 
Leptothrix, xi., 102; xvi., 88. 
ptotrema, XVI., 87. 
Leptozosma, xii , 183; xili., 58 
Lepturus, ix., 136, 153; x., 8; xili., 100. 
Leskea, xv., 186, 201; Xvi., 97, 250. 
Lespedeza, ix,, 72, 113; x., 9; xi., 54, 127; xiil., 
7%, 88; xiv., 151, 197, 188. 
Lesquerella, xv., 200. 
_Legsonia, viil., 68. 
Leuceena, xvi., 282. 
Leucanthemum, vil., 17; vili., 93, 129; xi., 54, 
~ Lepidodendron, vii., 75; vill., 62; xi ,68; xItL., 
GENERIC INDEX. | \ . 17 
Leuconymphea, xiv., 179. 
Leucophyllum, xiii., 1 
Leucothes, xii , 17; xiii., 5, 74; xvi., 168. 
Lewisia, xiv., 79; Xvl., 282.- 
Liatris, vii., 112; ix., 156; xi., 103, 104; xiii., 5; 
Xvi., 293. 
Libocedrus, xiii., 36; xv., 108. 
Libonia, xiii., 225. 
Licania, xvi., 201. 
Lichenopsis, xvi., 203. 
Licmophora, xiv., 29, 31; xv., 131. 
Ligea, xvi., 312. 
Ligusticum, vil., 87; xi., 73; xiii., 246. 
Ligustrum, xili., 238, 237. 
Lilvea, xvi., 44. 
Lilium, vii., 17, 60, 88, 97, 120; viil., 115; ix., 
144, 153; x., 67; xL, 21; xii., 87, 116; xiiL, 
31, 46, 76, 98, 125, 149, 177, 250; xiv., 221; xv., 
58, 68, 114, 276, 302; xvi., 148, 169. 
Limnanthemum, x., 34, 60; xi., 189; xii, 13, 
14, 15, 32; Xiil., 252; xiv., 87, 176; xv., 29; 
Xvi , 123, 286, 289, 331. 
Limnanthes, xv., 113. 
Limnea, xiv., 86. : 
Limnas, ix., 136. 
Limnetis, ix., 134. 
Limnobium, xiii., 227. 
Limnocharis, xiv., 87. 
Limosella, vii., 18; xiii., 5; xv., 19. 
Linaria, ix., 141; xi., 66, 67; xiii., 116; xiv., 24, 
164, 235; xv, 289, 
Lindera, ix., 20; xi,, 82; = 116; xiv., 171. 
Lindsaya, Xv., 248. 
Lingua, vili., 88, 
Linnwa, Viii., 47; ix., 12,114; xii, 53; xiv., 136, 
138, 234; xv., 132; xvi., 263, 288. 
Linum, vii., 11, 52; vili., 28; ix., 121; x., 96; xi., 
8, 35; xiil., 70, 189; xiv., 86, 186, 195; xv., 
182, 914; xvi., 70. 
Liparis, vil., 19, 54; vill., 114, 115; x., 121. 
Lippia, xii., 48; xiii, 117; xiv., 159. 
Liquidambar, xi., 87; xiil., 177; xiv., 95, 108, 
197, 201, 223; xvi, 60, 174. 
Liphocarpha, xvi., 83. 
Liradiscus, xvi., 209. 
Liriodendron, vit; 102,108; x., 33, 74; x1, 84; 
xii,, 12, 82; xfil., 36, 117, 150, 193, 240; xiv... ‘ 
1, 221, 249; xv., 120, 242; xvi., 69. : 
Listera, viii., 47; xii , 53; xvi, 265. 
Lithospermum, vii., i9; ix., 156 ; x., 108; oat? 5 
111; xV., 28, 94; xvi., 38, 266. 
Lithothamnion, x., 56, 
Littorella, vii., 1, 22; xiv., 19, 246, 262. 
Lobelia, vil., 19; viii., 28, 46, 120; x., 34. 45, 106; 
xi., 50, 51, 92; xii, 96; xiil., 30, 47, 60, 73, 
74, 149; xiv., 39, 80, 81, 172, 185, 280, 234 ; 
XV., 182, 203; xvi., 200, 286, 289, — 
Lolium, 1x., 135; xfil., 61. 
Lomaria, xi., 36; Xv., 249. : 
Lomentaria, xi., 29; xili., 112; xv., 313; xvi, 2. 
