142; ix., 28, 31, 74; x., 9,. 67, 70; xi., 9, 76; 
X1i., 25, 58, 101; xfil, 17, 28, 76, 83, 126, 188, 
189; xiv., 13, 14, 105, 153, 196, 219, 232, 245; 
Xv., %, 93, 182, 200, 204, 241, 243, 987; xvi., 
70, 149, 259, 287. 
Triglochin, vili., 29; ix., 23; xif., 26; xifi., 153, 
154, 246. 
Trigonella, yii., 124; xiil., 48, 
Trigonia, xvi., 20. 
Trigynela, xvi, 14. 
Trilepis, xvi., 83. 
Trilesia, xi., 104. 
Trillium, vii., 26; ix., 96, 114; x., 44, 57, 67, 71; 
Xil., 101; xiii , 76, 99, 114, 115; xv., 186; xvi., 
290, 340. 
- Triodia, ix., 135, 137; x., 30; xiv., 134; xv., 49, 
ba fr 
Triolena, xv., 115. 
Triosteum, xili., 60; xiv., 186. 
Triplasis, ix., 135; xv., 117; xvi., 70. 
Triplosporium, xv., 171. 
Tripsacum, vii., 18, 114; viil., 132; ix., 184; xlii., 
95; xvi., T0, 234. 
Trisetaria, ix., 146. 
Trisetum, ix., 135, 146; x., 64, 65; xi1., 6; xil., 
6, 25; xiii., 118. 
Trisiola, ix., 135, 
Triteleia, xiv., 15; xv., 93. 
Triticum, viil., 46; ix., 119, 187, 153; x., 78, 128; 
xill., 179; xiv., 86; xvi., 290. 
Tritoma, viii., 68. 
Triumfetta, xvi., 156. 
Trixis, xi., 128, 
Trollius, xii, 59. 
Tropeeolum, x1., 35; xiv., 88, 162; wate 45, 158. 
Tropidocarpum, XV., 299 
Troximon, x., 88; xiii, “66; xiv., 196; XV., 58, 
148, 243. 
Tryblionella, xiv., 32, 141; xv., 181; xyi., 210. 
Trypethelium, xv., 146, 170. 
Tsuga, vill, 132; x., 47; x1, 22, 28; xiii, 148; 
Xiv., 40, 247; xv , 128; xvi., 184, ‘ 
Tuber, xiv., 40. 
Tubercularia, xi., 74 
Tuckermannia, xi., 98. 
Tulostoma, xiv., 174. 
Tussilago, vili., 142; xii. 101; xiil., 188, 195; 
Xiv., 88. 
Typha, vii., 64, 93; ix., 11; xiil., 94; xiv., 24, 
150, 159, 209; xv., 1, 78, 149. 
Udothea, xv., 142. 
Ulex, Xv., 245. 
Ulmus, vil., 25, 26; Xil., 40, 82; xvi., 289, 
Ulota, xv., 176, 203; xvi., 109, 225, 331. 
Ulothrix, vii., 48; viil., 40; ix., 26; x., 56; xiif., 
106; xv., 156, 310. 
Ulva, xi., 30, 130, 131; xiii, 106; xv., 19, 184, 310, 
Umbilicaria, xiv., 184, 222, 248, 249, 
GENERIC INDEX, 
Uncinula, xiv., 38, 82. 193, 245; xv., 115. 
Ungnadia, x., 123. 
Unifolium, xv., 285; xvi., 176, 208, 290. 
Uniola, vil., 12; ix., 135; xiv., 150; xvi, 284. 
Uralepis, ix., 135, 137. 
Urbanodaphne, xvi., 282. 
Urceolaria, xiv., 134. 
Urceolina, xv., 203. 
Urechites, xv., 236. 
Uredo, viii., 29; X., 62; xii.. 36, neat xvi., 196. 
Urena, xvi., 154. 
Urginea, ix., 103; xiv,, 55. 
Uromyces, xil, 35; XV., 25, 149, 278; xvi., 87, 
176, 308. 
Urtica, vii, 17; vili., 122; x1, 68; xii., 48, 68; 
XV., 272; xvi , 45, 176. 
Urvillea, xvi., 190. 
Usnea, xv., 106, 172, 184. 
Ustilago, x., 7; xil., 35, 69, 70; xvi, 173, 176, 
196, 284. . 
Utricularia, vil., 17, 18, 19, 27,.82; vill, 28; x., 
34; Xi., 13, 82; xii, 11; xiii, 5, 84, 94, 103; 
XiV., 285; XVI., 264, 277, 286, 289, 331. 
Uvularia, vil., 49; xfii., 115; xiv., 169; xv., 187. 
Vaccaria, ix., 149; xii., 38. 
Vaccinium, vii , 12, 18, 49; vili., 23, 46, 86, 91; 
ix., 140; x., 40, 44, 67, 76, 105, 120; xi., 75, 
99, 100, 182; xiL., 103, 114; xill., 72, 76, 79, 83, 
189, 204, 225, 240; xiv., 62, 171, 188, 235, 262; 
XV., 115, 128; xvi., 89, 202, 284, 289, 296, 330. 
Vagnera, XV., 285. 
Valeriana, Viii., 46; x., 46; xil., 25, 87; xili., 95, 
115; xiv., 68, 79, 128, 164: xv., 17, 94. 
Valerianella, xi., 36,102, 104; xii., 53; xv., 325. 
Vallisneria, vii., 12; xili, 94, . 
Valsa, viil., 89; ee 98, 99, 111, 112; x, 54, 89, 
118; x1, 27, 28, 
Valsaria, x1, 28. 
Vancouveria, xili., 180, 225. 
Vanilla, xiv., 88. 
Vasconella, xvi., 46. 
Vaseya, ix., 88, 136. 
Vatairea, xv., 138. 
Vaucheria, vil, 47; x., 14; xiii., 109, 150; xiv., 
58; xv., 812; xvi, 183. 
Vauquelinia, xvi., 310. 
Veatchia, xil., 11. 
Veltheimia, xill., 62. 
Veratrum, xiii. 73; xiy., 62; xvi., 330. 
Verbascum, vii., 28, 99, 100, 120; viil., 106, 185, 
142; ix., 10, 24, 141; xi., 9, 115, 119; xii., 83, 
84, 101; xiii., 83; xiv., 40. 
Verbena, viii., 130; ix., 141; xi, 114, ‘198; xili., 
6, 74; xiv., 68, 148, 163, 164, 186; XV., 945 
xvi., 289. ; i 
Verbesina, ix., 110; x , 24; x1, 103. 
Vermicularia, sen 82; Xv., 54, 145. 
Vernonia, vii , 112; xi., 116, 129; xiii., 115; xiv. 
159, 223; xv., 286; xvi., 88. 
Veronica, vii., 27, 99, 100, 125; viii., 14, 135; x., 
4 
