T

Tanacetum vulgare (TANSY) -- IV 194

see also Tansy

Tansy = Tanacetum vulgare (TANSY) -- II 264, 311, 382, 415, 424, 432, III 32, 188, IV 194, 246, 267, 379, 391, 411, 412, 413, 414, 426, 427, 437, V 311, 348, 447, 464, 481, 497, 500, 510, VI 236, 387, 427, 428, VII 185, VIII 28, IX 113, 114, 240, XII 305, XIII 10

__ (stem) -- III 188

Tape-grass = Vallisnaria americana (TAPE-GRASS) -- V 300

Taraxacum dens-leonis = Taraxacum officinale (COMMON DANDELION) -- III 475

Taraxacum erythrospermum (RED-SEEDED DANDELION) -- see Dandelion

Taraxacum officinale (COMMON DANDELION) -- see Dandelion, Dandelion (Common), Dandelion (Spring), Taraxacum dens-leonis

Tares = Spergula arvensis (CORN SPURREY) -- III 58

Target = Brasenia schreberi (WATER SHIELD)

__ (leaf) -- VII 417, XI 145, 160

Target-weed = Brasenia schreberi (WATER SHIELD) -- X 483, XI 11, 160, 161, 346, 362, 364

Tatula (i.e., Datura tatula) = Datura stramonium (JIMSONWEED) -- II 343

Taxus = Taxus canadensis (AMERICAN YEW) -- X 306

Taxus canadensis (AMERICAN YEW) -- IV 302, IX 79

see also Hemlock (Ground), Taxus, Yew, Yew (American)

Tear-thumb (Hastate) = Polygonum arifolium (HALBERD-LEAVED TEARTHUMB) -- IX 458

Teasel = Dipsacus spp. (TEASEL) -- IX 84, XIV 251

__ (raiser) -- XIV 251; __ (seed) -- IX 84

Tea-tree ³²¹ -- V 338

Tephrosia = Tephrosia viginiana (GOAT'S RUE) -- II 286, 301, IVV 279, 304, VI 364, 366, IX 475, 481, XII 225

Tephrosia virginiana (GOAT'S RUE) -- II 282

see also Tephrosia

Teucrium = Teucrium canadense (AMERICAN GERMANDER)/Teucrium occidentale (HAIRY GERMANDER) ² -- VII 480

Thalictrum = Thalictrum spp. (MEADOW RUE)/Anemonella thalictroides (RUE ANEMONE) ²⁹⁷ -- II 320, III 76, VI 367, XII 125, 133

see also Meadow-rue, Rue

Thalictrum anemonoides = Anemonella thalictroides (RUE ANEMONE) -- IV 21, 49, 81, V 116, VI 236, 256, VII 345, VIII 321, XIII 261, 278

Thalictrum cornuti = Thalictrum polygamum (TALL MEADOW RUE) -- IV 84, 90, VIII 358, IX 491, XI 104, 108

__ (leaf) -- VIII 357

Thalictrum dioicum (EARLY MEADOW RUE) -- IV 73, VI 449, VIII 357, 358, X 25, 421

see also Thalictrum (Early)

Thalictrum (Early) = Thalictrum dioicum (EARLY MEADOW RUE) -- IV 72

Thalictrum (Late) = Thalictrum polygamum (TALL MEADOW RUE) -- VIII 383

Thalictrum (Meadow) = Thalictrum polygamum (TALL MEADOW RUE) -- IV 116

Thalictrum polygamum (TALL MEADOW RUE) -- see Meadow-rue, Rue, Rue (Common), Rue (Late), Rue (Tall), Thalictrum cornuti, Thalictrum (Late), Thalictrum (Meadow)

Thaspium aureum = Zizia aurea (GOLDEN ALEXANDERS) -- XI 5, XII 186, 216

Thaspium trifoliatum (MEADOW PARSNIP) -- X 443

Thesium = Comandra umbellata (BASTARD TOADFLAX) -- II 278, V 196, 318

Thesium umbellatum = Comandra umbellata (BASTARD TOADFLAX) -- II 266

Thesium (Umbelled) = Comandra umbellata (BASTARD TOADFLAX) -- IV 79, 80, XII 199

Thimbleberry = Rubus occidentalis (BLACK RASPBERRY) -- I 424, II 282, 324, III 472, 473, 485, IV 26, 115, 183, V 127, 198, 310, VI 209, 216, 217, 232, 298, 308, 334, 381, 390, 403, VII 329, 330, 357, VIII 409, 416, 421, IX 108, X 185, 365, XI 308, XII 162, 226, 322, XIII 260, XIV 262

__ (blossom) -- VII 408; __ (bush) -- IX 146; __ (shoot) -- X 160; __ (stem) -- IX 146; __ (vine) -- VII 236, X 205

Thimbleberry (Black) = Rubus occidentalis (BLACK RASPBERRY) -- II 312

THIMBLEWEED = Anemone virginiana

Thin Grass = Agrostis perennans (UPLAND BENT GRASS) -- XI 146

Thistle = Cirsium spp. (THISTLE) -- i 138, 273, 470, I 148, 222, II 65, III 435, 436, 442, IV 131, 310, 332, 477, V 25, 56, 97, 336, 377, VI 117, 160, 211, 387, 440, VIII 60, IX 24, 31, 102, 266, XI 333, 335, XII 304, 309, 316, 317, XIII 164, 196, XIV 50, 73, 174

__ (blossom) -- IV 286; __ (down) -- i 456, IV 336, 342, V (372), 381, VI 416, VII 14, IX 31, X 293, XI 88, 89, 114, 185, 186, 246, 333, XIII 158, XIV 50, 63, 64; __ (-head) -- VI 267, XIV 174; __ (leaf) -- IV 485, V 477; __ (-like) -- IV 173, XIV 170; __ (seed) -- VIII 458, XI 185; __ (tribe) -- XI 333

Thistle (Canada) = Cirsium arvense (CANADA THISTLE) -- II 318, 345, 412, IV 131, 193, 349, V 311, 363, VI 378, 440, XII 238, XIII 413

__ (down) -- XI 103

Thistle (Common Yellow) = Cirsium horridulum (YELLOW THISTLE) -- VIII 385

Thistle (Discolor) = Cirsium discolor (FIELD THISTLE) -- XI 173

Thistle (Fuller's) = Dipsacus fullonum (FULLER'S TEASEL) -- XIV 251

Thistle (Great Yellow) = Cirsium horridulum (YELLOW THISTLE) -- VI 367

Thistle (Lanceolate) = Cirsium vulgare (BULL THISTLE) -- VI 433, XII (316), XIV 76

Thistle (Large) = Cirsium muticum (SWAMP THISTLE) -- VII 37

Thistle (Pasture) = Cirsium pumilum (PASTURE THISTLE) -- II 389, III 57, 360, 442, IV 248, 286, 362, 396, V 317, VI 400, 437, VII 433, 526, VIII 422, 443, IX 112, XII 304, (316)

__ (bud) -- IX 126; __ (down) -- IX 10, XI 185; __ (top) -- IX 102

Thistle (Scotch) = Onopordum acanthium (COTTON THISTLE, SCOTCH THISTLE) -- i 138, I 148

Thistle (Spear) = Cirsium vulgare (BULL THISTLE) -- IV 247, V 323

__ (top) -- IX 24

Thistle (Spear-leaved) = Cirsium vulgare (BULL THISTLE) -- VI 408

Thistle (Swamp) = Cirsium muticum (SWAMP THISTLE) -- IX 495, XI 172, XII 315, (316)

Thistle (Yellow) = Cirsium horridulum (YELLOW THISTLE) -- VI 414, 473, VII 131

Thorn = Crataegus spp. (HAWTHORN) -- IV 115, 368, V 126, 151, 160, 163, 177, 189, 221, 224, 417, VI 252, 255, 282, 283, VII 111, 354, VIII 392, IX 129, 383, 396, 397, 407, 408, X 22, 213, XI 243, 294, XII 18, 291, 351, XIII 158, XIV 262

__ (apple) -- VII 35, XII 381, 382; __ (berry) -- IV 319, VI 455; __ (bush) -- IV 102, V 107, 130, 179, IX 135, 201, X 214, XI 212, 294, XII 194, 303, XIV 91; __ (fruit) -- XII 376; __ (pollen) -- VII 385; __ (tree) -- IV 362

Thorn (Cockspur) = Crataegus crus-galli (COCKSPUR THORN)/Crataegus succulenta var. macracantha (LONG-SPINED THORN) ² -- V (178), 219, VI 299, 319, VII 249, 366, VIII (392)

Thorn (Common) = Crataegus spp. (HAWTHORN) 98 -- IX (90)

Thorn (Early) = Crataegus spp. (HAWTHORN) -- VI 280, 299

Thorn (Later) = Crataegus spp. (HAWTHORN) -- VI 286, 299

Thorn (Scarlet) = Crataegus spp. (HAWTHORN) ⁹⁸ -- IV 307, 310, V 221, 419, XII 324

__ (berry) -- V 388; __ (leaf) -- V 344

Thorn (Scarlet-fruited) = Crataegus spp. (HAWTHORN) ⁹⁸ -- II 216, V 177

Thorn (White) = Crataegus spp. (HAWTHORN) -- IV 74, V 451, VI 449, VII 412, XIII 303

Thorn-apple = Datura stramonium (JIMSONWEED) -- II 219

Thoroughwort = Eupatorium spp. (THOROUGHWORT) -- i 116, I 127, II 375, 415 , IV 230, V 318, 339, 399, 406, VI 393, VIII 435, IX 8, 209, XI 245

Thuja occidentalis (EASTERN ARBOR-VITAE) -- II 200, VI 208

see also Arbor-vitae, Cedar

Thuja orientalis (ORIENTAL ARBOR-VITAE) = Arbor-vitae (Chinese)

Thyme (Wild) = Thymus serpyllum (WILD THYME) -- IX 175

Thymus serpyllum (WILD THYME) -- see Thyme (Wild)

Tiarella = Tiarella cordifolia (FOAMFLOWER, FALSE MITREWORT) -- VIII 381

Tiarella cordifolia (FOAMFLOWER, FALSE MITREWORT) -- IX 65, 79, X 453

see also Tiarella

Tickle Grass = Agrostis scabra (FLY-AWAY GRASS) -- XI 150

Tick-trefoil = Desmodium spp. (TICK-TREFOIL) -- II 490, IV 374

Tick-trefoil (Naked-flowered) = Desmodium nudiflorum (NAKED-FLOWERED TICK-TREFOIL) -- V 350

Tick-trefoil (Pointed-leaved) = Desmodium glutinosum (POINTED-LEAVED TICK-TREFOIL) -- IV 229

Tillandsia = Tillandsia usneoides (SPANISH MOSS) -- VI 450

Tilia spp. (LINDEN) -- see Linden

Tilia americana (AMERICAN BASSWOOD) -- see Bass, Basswood, Linden (American)

Tilia europaea (EUROPEAN LINDEN) -- see Linden (European)

Toad-flax = Linaria vulgaris (BUTTER-AND-EGGS) IV 142

TOADFLAX (BASTARD) = Comandra umbellata

TOADFLAX (BLUE) = Linaria canadensis

Tobacco = Nicotiana tabacum (TOBACCO) -- II 221, XII 340, 341

__ (flower) -- VII 8; __ (plant) -- XII 341

Tobacco-pipe = Monotropa uniflora (INDIAN PIPE) -- II 340, 433, IV 102, 353, V 343, 347, 348, VI 381, 414, VIII 425, IX 29, X 38, 69, 205, XI 66, 90, XII 308

Tomato = Lycopersicon esculentum (TOMATO)

__ (plant) -- XIV 69

TOOTH-CUP = Rotala ramosior

TOOTHWORT = Dentaria diphylla

Touch-me-not = Impatiens capensis (SPOTTED TOUCH-ME-NOT) -- II 389, 415, 434, IV 196, 381, VI 359, 383, XIII 398

__ (leaf) -- IV 219; __ (seed-vessel) -- IV 365

Tovara virginiana (VIRGINIA KNOTWEED) -- see Polygonum virginianum

Tower-mustard = Arabis drummondi (DRUMMOND'S ROCK CRESS) -- VII 293, IX 283, XI 155, XII 132

Tower-mustard (Straight) = Arabis drummondi (DRUMMOND'S ROCK CRESS) -- V 192

Tree-cranberry = Viburnum trilobum (CRANBERRY VIBURNUM) ³²² -- IX 489, 493, X 454, XI 31, 60

Tree Fern = Cyatheaceae (TREE FERN FAMILY) -- II 247

Tree Fern = Lygodium palmatum (CLIMBING FERN) -- IV 364

Tree-of-Heaven = Ailanthus altissima (TREE-OF-HEAVEN) -- VII 75, 465

Tree-Primrose = Oenothera biennis (COMMON EVENING PRIMROSE)/Oenothera parviflora (SMALL-FLOWERED EVENING PRIMROSE) ² -- II 69, 273, 277, 309, 446, 482, IV 356

Tree-Primrose (Dwarf) = Oenothera perennis (SMALL SUNDROPS) -- II 278, 424, 482, III 6, IV 92, 381

Trefoil (Field) = Trifolium arvense (RABBIT-FOOT CLOVER) -- II 337, IV 379

Tremble = Populus tremuloides (QUAKING ASPEN) -- V 138, 160, VI 255, 299, VII 357

Tremble (Early) = Populus tremuloides (QUAKING ASPEN) -- VI 259

Trichophorum = Scirpus spp. (WOOL-GRASS) ³²³ -- VI 446, VIII 423

Trichostema = Trichostema dichotomum (BLUE CURLS) -- II 60, III 58, V 314, VIII 435, 445

Trichostema dichotomum (BLUE CURLS) -- II 94, 123, 383, 392, IV 272

see also Blue-curls, Trichostema

Trientalis = Trientalis borealis (STARFLOWER) -- IV 70, 71, 265, V 164, 235, 336, VI 284, 397, VII 391, X 431, XI 23, 31, 60, 61, XII 304, XIII 300, XIV 26

__ (fruit) -- XII 380

Trientalis americana = Trientalis borealis (STARFLOWER) -- II 266

Trientalis borealis (STARFLOWER) -- see Trientalis, Trientalis americana

Trifolium agrarium (HOP CLOVER) -- XIII 428

see also Clover (Yellow)

Trifolium arvense (RABBIT-FOOT CLOVER) -- II 337, IV 165, V 291, 447, VI 377, X 35

see also Clover (Pussy), Clover (Rabbit's), Clover (Rabbit's-foot), Trefoil (Field)

Trifolium pratense (RED CLOVER) -- VIII 356

see also Clover (Red)

Trifolium procumbens (LOW HOP CLOVER) -- IV 70, 257, XI 172

Trifolium repens (WHITE CLOVER) -- VIII 311

see also Clover (White)

Triglochin maritimum (SEASIDE ARROW GRASS) -- see Triglochin palustris

Triglochin palustris (MARSH ARROW GRASS) ³²⁴ -- XI 176

Trillium = Trillium cernuum (NODDING TRILLIUM) -- II 440, IV 53, 71, 246, 304, 307, V 161, 330, VI 269, XII 304

__ (berry) -- IV 304, 310, VI 428, 462; __ (fruit) -- V 366, IX 33; __ (pollen) -- VII 391

Trillium cernuum (NODDING TRILLIUM) -- IV 71, X 431

see also Trillium, Trillium (Nodding)

Trillium erectum (RED TRILLIUM) -- IX 80

Trillium erythrocarpum = Trillium undulatum (PAINTED TRILLIUM) -- IV 347, 360, X 454

Trillium (Nodding) = Trillium cernuum (NODDING TRILLIUM) -- II 201, IV 58, 73, V 138, 164, 191

Trillium (Painted) = Trillium undulatum (PAINTED TRILLIUM) -- IV 347

Trillium pictum = Trillium undulatum (PAINTED TRILLIUM) -- X 480

Trillium undulatum (PAINTED TRILLIUM) -- see Trillium erythrocarpum, Trillium pictum

Triosteum = Triosteum aurantiacum (ORANGE-FRUITED HORSE GENTIAN) -- IV 334, V 217, IX 410, X 492

Triosteum aurantiacum (ORANGE-FRUITED HORSE GENTIAN) -- see Fever-root, Feverwort, Triosteum

Triosteum perfoliatum ³²⁵ = Triosteum aurantiacum (ORANGE-FRUITED HORSE GENTIAN) -- II 261

Trisetum palustre = Trisetum pensylvanicum (SWAMP OATS) -- XII 208, XIII 352

Trisetum pensylvanicum (SWAMP OATS) -- see Trisetum palustre

Triticum repens = Agropyron repens (QUACK GRASS)/Agropyron trachycaulum (SLENDER WHEAT GRASS) ² -- XI 145

Tropaeolum = Tropaeolum spp. (NASTURTIUM) -- III 346

Trumpet-flower = Eupatorium dubium (EASTERN JOE-PYE-WEED) -- IV 284

Trumpet-weed = Eupatorium dubium (EASTERN JOE-PYE-WEED)/Eupatorium fistulosum (TRUMPETWEED) ² -- IV 291, 295, 326, 393, 437, V 381, 388, 403, 406, IX 476, X 68, XIII 372

Tsuga canadensis (EASTERN HEMLOCK) -- see Abies canadensis, Hemlock, Spruce (Hemlock)

Tule = Scirpus validus (GREAT BULRUSH)/Scirpus acutus (HARD-STEM BULRUSH) ² -- XI 73

Tulip = Tulipa spp. (TULIP) -- XIII 199

Tulip = Liriodendron tulipifera (TULIP-TREE) -- IX 136, 139

Tulip-tree = Liriodendron tulipifera (TULIP-TREE) -- II 232, 361

TUMBLEWEED = Amaranthus albus or Amaranthus graecizans

Tupelo = Nyssa sylvatica (BLACK TUPELO) -- II 490, III 43, IV 305, 361, V 149, 160, 223, 455, VI 253, 275, 301, VII 14, 56, 61, 134, 389, 432, VIII 392, 395, IX 460, X 9, 27, 40, 41, 94, 238, 282, XI 201, 215, 220, 229, 232, 443, XII 319, 382, 383, XIII 158, 313

__ (berry) -- XII 402; __ (bud) -- XIII 299; __ (leaf) -- VI 393, VII 387; __ (stamen) -- VI 338; __ (tree) -- II 349, IV 58, IX 436

Turnip = Brassica napus (TURNIP) ³²⁶ -- V 515

Turritis = Arabis drummondi (DRUMMOND'S ROCK CRESS) -- VII 342, XIII 247

Turritis glabra = Arabis glabra (TOWER MUSTARD) -- X 503

Turritis stricta = Arabis drummondi (DRUMMOND'S ROCK CRESS) -- V 192, 228, VI 224, 310, VIII 60, 241, 293, 341, IX 334, 386, X 358, XII 29

Tussilago farfara (COLTSFOOT) -- IX 79, 80

see also Coltsfoot

Twayblade = Liparis lilifolia (LARGE TWAYBLADE) -- IX 71

TWINFLOWER = Linnaea borealis

Typha = Typha spp. (CATTAIL) -- VII 42, XII 267

see also Flag, Flag (Cat-tail)

Typha angustifolia (NARROW-LEAVED CATTAIL) -- XII 273

see also Flag (Chair)

Typha latifolia (COMMON CATTAIL) -- III 226, IV 186, VI 369, XII 267

see also Cat-o'-nine-tail, Cat-tail, Cat-tail (Common), Flag (Barrel), Reed-mace