636 INDEX. 
Page. Page. 
Trifolium. .........2.....-....22--------6- 358-363 | Vetch................2.22222 eee ee eee eee eee 374 
Triglochin...............2.2...2022--200---- 100 COMMON ...........----------- eee eee eee 375 
maritimum..................-.2-------- 45 milk.......22....22---2-----22- 22 eee 367-374 
Trillium... .......22.....22222-2.--2-2--2205-- 199 | Viburnum..............0.2....002.22.-2 2022 531 
petiolatum.............2....222.....--- 49) Vicia... ee eee eee eee eee 374 
Trisetum.......2.--.--0-0 0220.0 ee eee eee eee 124 washingtonensis. ..-.............-.-...- 613 
Triticum... 2... 200 ee eee eee M9 | Vilfa.. lle een ee 112 
Trollius.................----2 2202-2 - eee ee eee 277 | Viola..... 2... eee eee eee 391-395 
TLOXLIMON. 2.2. ee eee eee eee 542 glabella.............-......22-2.......... 47 
Tsuga.... 2... eee ee eee eee eee ee eee eee 4 langsdorfli...........-2.-..-.-2--.------ 47 
mertensiana.........-.-..-..---.-2+---- 60 | Violaceae.............-.2..2.---22.-.--... 391-395 
Tucker, Susan, botanical work in Washing- Violet.............222200000202022222202--- 391-395 
10) 6 18 family. ...2.. 2.002220 20 220 eee eee eee 391-395 
Tumbleweed. .............--.....-2--------- 244 | Vileckla... 22... 20.2. eee ee ee eee eee 489 
Tumbling mustard..............2.-....-.--- 303 
Tumip...........22....2.2-22 02 eee eee eee ee 301 | Wall barley............--2.2-.---2--2+------- 149 
Turtlehead..............-.2--...20--------- 503 | Wake-robin............2......222....------- 198 
Tweedy, Frank...........2.2...2---0-2----- 18 | Wapato.........00.....222.0. 222222 101 
Typha... 2.2.2... eee eee eee eee eee eee 95 | Washington Forest Reserve, botanical col- 
Typhaceae............2-.0 2202-2 e eee eee eee 95 lection... 02.20.02... e eee ee eee eee eee eee 19 
Washingtonia ...............222-2..2.....-.. 416 
Ulex... 2.222 ee eee eee ee eee eee 358 | Water cress............--.-2----2--2+---2--- 296 
Ulmaceae...... 2.2.2.2. eee eee ee eee eee ee eee 221 crowfoot..........2222.-2-22-222- 22222 -e 270 
Unifolium...................-.2222-22.-2--- 200 hemlock... ........2-2.--202202200-2005- 426 
Uplands, vegetation, ete............22..... 42 milfoil family. ...........22.0.....222- 411-412 
Upper Sonoran life area.............-...... 35-40 parsley .............-22-2-22 2 eee ee eee ee 427 
altitudinal limits.........2.2.2......... 36 plantain.............22-22.-2--22------- 100 
temperature data............2...220..... 31 starwort family......2.2.....2.2..-...-- 382 
Upper Sonoran flora, origin. ..............- 37-40 | Waterleaf........-..............2--- vee ee eee 468 
species... 2.22.2... e eee eee eee eee eee ee 38-39 family.........-......22...2.--2---.2-- 467-472 
Uropappus..... 2.2.2.2... 22.2 eee ee eee eee 539 | Waterlily family..............2.0222.00.022.. 264 
Urtiea. 2... ec cee cece eee 991 | Watershield.......................--------- 264 
Urticaceae. . 2.0.0 cece cece cece cccccccccccccee 991 | Waterweed..............-2--2.-22-22--2---- 101 
Utricularia... 2.2.0... e eee ee eee c ec eeeee 593 | Waterwort family.........2..2.2.2.22222.2.-- 391 
Watson, Sereno, botanical work in Wash- 
Vaccaria.......2..2. 2-2-2222 eee eee eee eee ee 256 ington..........- Le eee eee eee eee eee eee 19 
Vacciniaceae..........--2-...----- ee eee eee 442-444 | Waxberry..........22...-0-22. 2222 e eee eee 528 
Vaccinium. .......... 0.0.0 e eee cece ee ee eeeee 442-444 | Wenache Mountains and Mount Stuart, 
cespitosum.....-....2......2222.--20--- 49 botanical features, ete...-.......-.--...-- 68 
macrophyllum....................22.... 57 | Western hemlock......... Lene cece eee eeeee 94 
ovalifolium.........20..22002020.000.022.. 58 larch.......... 22222-2222 eee eee eee eee eee 58,93 
ovatum.............2.22 2022222 e cece e eee 47 white pine. ...2.2......-------2-----22--- 91 
parvifolium................2...22222.0.. 47 a 89 
Vagnera... 2.2.2.2 -- 22 eee eee eee eee 199 Wheat bunchgrass.................-------- 146 
Valerian family...................2....... 582-535 QIASS. 2... eee ee ee 146-149 
Valeriana.........-....2.022.-202222-- 202 eee 532 | Wheeler, C. F........-......-----.2.-------- 6 
Valerianaceae...........2.....2---2222202- 582-585  Whipplea.....-............---2.-..2--2---..- 327 
Valerianella......................--...... 583-535 | White fir..............02....022......02-. 42, 58,94 
Vallisneriaceae............-.....-22--.----- 101 | White pine, western.......................- 58 
Vancouver, Fort, botanical collections . .... 16 | White-bark pine.............-.--++++----5-- a 
Vancouver Strip, application of name...... 40 | Whited, Kirk........--.-....---...--------- 6 
= comparison of flora..................--. 53,54 | botanical work............2.2.....--.-- 19 
Vancouveria.........-...--22-. 2 eee eee eeee 993 | Wight, W. F....... 2.222.222.2222. e ee eee 6 
Vanilla grass......2......22222..22-22.-220- 106 | Wilkes, Commodore, northwest expedition. 15 
SC 983 | Wilkes Expedition, lack of specimens... -.- 5 
Vasey, George R., botanical work in Wash- | Willow.............2..2---22------- 46, 49, 211-217 
ington... 2.2.2... 222220022 eee ee eee eee 18 family. .... 220.0... 22220-00222 e eee eee 211-217 
Velvet grass... 2... .22.2.0. 20202 c cece eee eee 121 herb. .......-.......--.--------------- 399-405 
Venus’s looking-glass..............----.---- 536 Scouler............------- 20-20-22 eee eee 41, 42 
Veratrum.......... 222.2202 e ee cece ee ee eee 196 | Winds, chinook, ete.............-.........- 32 
Verbascum........---2..22--22 220 e eee eee eee 494 | Winter fat.............-.....--------------- 241 
Verbena.....-.-.-.------ 20-2 eee eee eee eee ee 519 | Witehes-brooms.............-----+---------- 222 
family...........-....2-222222002222200- 519 | Wokas...................-...-.--22--------- 264 
Verbenaceae...........2.0...222202 2022 ee eee 519 | Wood fern............---...2-222.022------- 81 
Veronica... 2.20.2... eee eee eee cence eee 505-506 Tush... 2. ......0..2-22..- 2222 eee eee eee 184-186 
