Tillandsia, plate 153, volume 11 
Tillandsia fasciculata Swartz, plates 153, volume1t, 
and 399, volume v 
Tillandsia, Quill-leaf, plate 399, volume v 
Toad Trillium, plate 23, volume 1 
Toothwort, Cut, plate 249, volume rv 
Tradescantia virginiana Linnaeus, plate 40, volume 1 
Trailing-arbutus, plate 126, volume 1 
Trillium album (Michaux) Small, plate 334, 
volume v 
Trillium chloropetalum (Torrey) Howell, platez99, 
volume iv 
Trillium erectum Linnaeus, plate 239, volume 1 
Trillium, Giant, plate 299, volume 1v 
Trillium grandiflorum (Michaux) Salisbury, 
plate240, volume m1 
Trillium, Painted, plate 134, volume 1 
Trillium, Red, plate 239, volume mz 
Trillium sessile Linnaeus, plate 23, volume 1 
Trillium, Snow, plate 240, volume m1 
Trillium, Toad, plate 23, volume 1 — 
Trillium undulatum Willdenow, plate 134, 
volume 11 
Trillium, Wax, plate 334, volume v 
Trollius albiflorus (Gray) Rydberg, plate 353, 
volume v 
Troutlily, White, plate 15, volume 1 
Troutlily, Yellow, plate 339, volume v 
Trumpetcreeper, plate 227, volume ur 
Trumpet Honeysuckle, plate 46, volume 1 
Trumpetleaf, plate 25, volume 1 
Tsuga heterophylla (Rafinesque) Sargent, plate 268, 
volume iv 
Tsuga mertensiana (Bongard) Sargent, plate 267, 
volume Iv 
Tufted saxifrage, plate 184, volume 11 
Tuliptree, plate 45, volume 1 
Turkscap Lily, plate 256, volume 1v 
Turtlehead, plate 259, volume 1v 
Twayblade, Lily, plate 34, volume 1 
Twayblade, Rocky Mountain, plate 109, volume 1 
Twinflower, American, plate 196, volume 11 
Twinleaf, plate 72, volume 1 
Twistedstalk, Clasping, plate 84, volume 1 
Twistedstalk, Pink, plate 83, volume 1 
iia perfoliata Linnaeus, plate 144, volume 11 
Wiisinian caespitosum Michaux, plate 179, 
volume 11 
Vaccinium corymbosum Linnaeus, plate 228, 
volume 111 
Vaccinium membranaceum Douglas, plate 7, 
volume 1 
Vaccinium scoparium Leiberg, flower), plate 169, 
volume 111 
Vaccinium scoparium Leiberg, (fruit), plate 170, 
volume m1 
Vaccinium tenellum Aiton, plate 230, volume 111 
Vaccinium vitisidaea minus Loddiges, (flower), 
plate 193, volume m1 
Vaccinium vitisidaea minus Loddiges, (fruit), 
plate 194, volume m1 
Vagnera stellata (Linnaeus) Morong, plate 166, 
volume 11 
Valeriana sitchensis Bongard, plate 366, volume v 
Valerian, Heliotrope, plate 366, volume v 
Venus Flytrap, plate 219, volume m1 
Veratrum viride Aiton, plate 174, volume 1 
Vernal Iris, plate 13, volume 1 
Vetch, American, plate 190, volume 11 
Viburnum pauciflorum Pylaie, plate 317, 
volume tv 
Vicia americana Muhlenberg, plate 190, 
volume 111 | 
Viola adunca J. E. Smith, plate 181, volume m1 
_ Viola canadensis Linnaeus, plate 347, volume v 
Viola ertocarpa Schweinitz, plate 224, volume 1m 
Viola pedata Linnaeus, plate 39, volume 1 
Viola rafinesquai Greene, plate 211, volume m1 
Viola septemloba Le Conte, plate 142, volume 1 
Violet, Birdsfoot, plate 39, volume 1 
Violet, Canada, plate 347, volume v 
Violet, Field, plate 211, volume m1 
Violet, Purple Mountain, plate 181, volume m1 
Violet, Smooth Yellow, plate 224, volume m1 
Violet, Southern Coast, plate 142, volume 1 
Virginia Bluebells, plate 20, volume 1 
Virginia Spiderwort, plate 40, volume 1 
Virginia Springbeauty, plate 234, volume m1 
Virginia Stewartia, plate 333, volume v 
