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Paeony = Paeonia spp. (PEONY) -- II 204
Painted-cup = Castilleja coccinea (PAINTED CUP) -- V 127, 129, 157, 220, 346, VIII 358
__ (meadow) -- 224; __ (pollen) -- VIII 357
Palm = (225) -- i 18, 178, 282, 409, I 17, 365, II 147, III 177, IV 35
__ (grove) -- X 150; __ (leaf) -- I 380, III 139; __ (tree) -- i 118, I 129, 390
Panax quinquefolius (GINSENG) -- IX 71, 80, XI 6
see also Ginseng
Panax trifolius (DWARF GINSENG) -- VIII 387, IX 80
Panic = 226 -- XII 293, XIII 382
__ (seed) -- XI 182
Panic Grass = 226 -- XII (224), XIII 311
Panic Grass (Broad-leaved) = Panicum latifolium (BROAD-LEAVED PANIC GRASS) -- XI 103
Panic Grass (Glaucous) = Setaria glauca (YELLOW FOXTAIL) -- XI 124
Panic Grass (Purple) = Digitaria sanguinalis (HAIRY CRAB-GRASS) -- XI 145
Panicum agrostoides (RED-TOP PANIC GRASS) -- XI 146, XII 304
Panicum capillare (OLD WITCH GRASS) 227 -- XI 145, XII 293, XIV 53
Panicum clandestinum (DEER-TONGUE GRASS) 228 -- XI 141, 150, 232, 240
Panicum crus-galli = Echinocloa spp. (ECHINOCLOA) -- XI 157, 182, XIII 408
Panicum filiforme = Digitaria filiformis (SLENDER CRAB-GRASS) -- XI 149, 156, 181
Panicum glabrum = Digitaria ischaemum (SMOOTH CRAB-GRASS) -- XIV 53
Panicum latifolium (BROAD-LEAVED PANIC GRASS) 229 -- X 509, XI 69, XII 201, XIII 377
see also Panic Grass (Broad-leaved)
Panicum oligosanthes (FEW-FLOWERED PANIC GRASS) -- see Panicum clandestinum
Panicum sanguinale = Digitaria sanguinalis (HAIRY CRAB-GRASS) -- XI 145, 149, 156, 181, XII 293, XIV 53
Panicum spretum (EATON'S PANIC GRASS) -- see Panicum clandestinum
Panicum virgatum (SWITCHGRASS) -- XI 150, XII 205, 292, XIII 24
Pansy = Viola spp. (VIOLET) (esp. Viola tricolor (PANSY)) -- i 233, 235, I 178, 180
__ (-like) -- V 188
Parietaria = Parietaria pensylvanica (COMMON PELLITORY) -- VI 391, VIII 442
Parietaria pensylvanica (COMMON PELLITORY) -- V 312
see also Parietaria, Pellitory
Parmelia = a lichen
Paronychia canadensis (FORKED CHICKWEED) -- see Anychia, Anychia dichotoma, Queria
Parsnip = Pastinaca sativa (WILD PARSNIP) -- III 362, IV 79, 194, V 311, VI 381, VIII 468, XIII 40
__ (seed) -- VIII 468
Parsnip (Water) = Sium suave (WATER PARSNIP) 230 -- IV 203, 234, 291, 353
Parsnip (Wild) = Cicuta maculata (WATER HEMLOCK, SPOTTED COWBANE) -- II 53
Parthenocissus spp. (CREEPER) -- see Ampelopsis
Parthenocissus inserta (THICKET CREEPER) -- see Ampelopsis quinquefolia, Creeper (Common), Woodbine
Parthenocissus quinquefolia (VIRGINIA CREEPER) 231 -- see Ampelopsis quinquefolia, Creeper (Common), Woodbine
Partridgeberry = Mitchella repens (PARTRIDGEBERRY) -- II 104, 224, III 89, 128,, V 343, 521
__ (leaf) -- II 100; __ (scent) -- IV 302
PARTRIDGE PEA = Cassia fasciculata
Paspalum = Paspalum ciliatifolium (CILIATE-LEAVED PASPALUM) -- XI 114, XIV 58
Paspalum ciliatifolium (CILIATE-LEAVED PASPALUM) -- VI 438, 447, XI 124
see also Paspalum, Saw-grass
Paspalum setaceum = Paspalum ciliatifolium (CILIATE-LEAVED PASPALUM) -- XI 124
PASQUE-FLOWER = Anemone patens
Pastinaca sativa (WILD PARSNIP) -- IV 194
see also Parsnip
Pea (Beach) = Lathyrus japonicus (BEACH PEA) -- VII 433, 440, VIII 389, IX 415
Peach = Prunus persica (PEACH) -- V 116, VII 359, 378, VIII 321, 336, X 37, 395, 420, XI 155, 243, XII 133
__ (bloom) -- V 125, 173; __ (blossom) -- IX 372; __ (leaf) -- XII 278; __ (time) -- XI 323; __ (tree) -- i 333, I 286, II 277, III 466, 485, IV 57, V 112, 150, VI 262, VIII 148, IX 372, X 63, XI 161, 183, XII 120, XIII 314
Peanut (Hog) = Amphicarpa bracteata (HOG-PEANUT) -- V 432
Pear = Pyrus communis (COMMON PEAR) = i 183, II 55, 365, 366, III 316, V 134, 147, 421, VI 181, 235, 264, 298, VII 52, 351, 379, 476, 504, IX 369, X 420, XI 260, XII 319, 382, XIV 72, 112, 113, 114, 298
__ (tree) -- II 7, 466, IV 65, V 421, VII 197, IX 178, 412, X 158, 489, XI 176, 299, 301, XIV 72
Pear (Josh) 232 = Amelanchier spp. (SHADBUSH) -- VII 434, IX 452
PEARLWORT (MATTED) = Sagina procumbens
Pearmain (Blue) 233 = Pyrus malus (COMMON APPLE) -- X 155
Pea-vine = Amphicarpa bracteata (HOG-PEANUT) -- XI 221
__ (fruit) -- IX 92
Pedicularis = Pedicularis canadensis (COMMON LOUSEWORT, WOOD BETONY) -- V 129, 149, VIII 358, IX 371
Pedicularis canadensis (COMMON LOUSEWORT, WOOD BETONY) -- IV 73
see also Lousewort, Pedicularis
Pellitory = Parietaria pensylvanica (COMMON PELLITORY) -- XII 223
Pellitory (American) = Parietaria pensylvanica (COMMON PELLITORY) -- V 312
Peltandra = Peltandra virginica (ARROW ARUM) -- VI 374, VIII 394, XII 323
Peltandra virginica (ARROW ARUM) -- IV 170, 173, 235, V 287, VIII 382
see also Arum peltandrum, Calla virginica, Peltandra
Pennyroyal = Hedeoma pulegioides (AMERICAN PENNYROYAL) -- i 116, I 127, II 12, 61, 104, 123, IV 268, 296, 355, 397, V 24, 350, 355, 357, 358, 369, VI 346, 390, 410, VII 447, VIII 12, 48, 62, 223, 224, 442, 466, IX 25, 167, X 152, XIV 53
__ (tea) -- IX 89
Pennywort (Marsh) = Hydrocotyle americana (WATER PENNYWORT) -- IV 311
Penthorum = Penthorum sedoides (DITCH STONECROP) -- VI 394, VIII 435
__ (pool) -- XI 251
Penthorum sedoides (DITCH STONECROP) -- IV 243
see also Penthorum, Stone-crop, Stone-crop (Ditch)
PEPPERBUSH (SWEET) = Clethra alnifolia
Pepper-grass = Lepidium virginicum (WILD PEPPERGRASS) -- IV 200, V 308, VI 348
Pepperidge = Nyssa sylvatica (BLACK TUPELO) -- II 350, X 9
Peppermint = Mentha piperita (PEPPERMINT) -- V 357, 387, VI 446, IX 33
Persimmon = Diospyros virginiana (PERSIMMON) -- i 353, I 306, VII 50, IX 135
Pertusaria = a lichen
Petty Morel = Aralia racemosa (SPIKENARD) -- IV 286, V 337
__ (berry) -- XI 155
Phalaris = Phalaris spp. (CANARY-GRASS) 234 -- V 262, XI 206, 213, XIII 287
__ (head) -- XIII 383
Phalaris americana = Phalaris arundinacea (REED CANARY-GRASS) -- XII 205, XIII 363
Phalaris arundinacea (REED CANARY-GRASS) -- XI 145
see also Canary Grass, Phalaris, Phalaris americana, Phalaris Grass
Phalaris Grass = Phalaris spp. (CANARY-GRASS) 234 -- XI 294, XIII 373
Phaseolus diversifolius = Strophostyles helvola (TRAILING WILD BEAN) -- XI 173
Phaseolus vulgaris (KIDNEY BEAN) -- II 227
Phleum = Phleum pratense (COMMON TIMOTHY) -- VI 344
Phleum pratense (COMMON TIMOTHY) -- see Herd's-grass, Phleum
Phragmites = Phragmites communis (REED) -- VII 42, XIII 374
Phragmites communis (REED) -- see Arundo, Arundo phragmites, Phragmites
Phryma = Phryma leptostachya (LOPSEED) -- IX 66
Phryma leptostachya (LOPSEED) -- IX 79
see also Phryma
Phyllodoce caerulea (MOUNTAIN HEATH) -- see Menziesia caerulea, Phyllodoce taxifolia
Phyllodoce taxifolia = Phyllodoce caerulea (MOUNTAIN HEATH) -- XI 21, 24, 60
Phytolacca americana (POKEWEED) -- see Poke, Pokeweed
Phytolacca decandra = Phytolacca americana (POKEWEED) -- IV 239
Picea spp. (SPRUCE) -- see Spruce
Picea abies (NORWAY SPRUCE) -- see Abies excelsa, Spruce (Norway)
Picea glauca (WHITE SPRUCE) -- see Abies alba, Spruce (White)
Picea grandis = Abies grandis (GRAND FIR) -- X 185
Picea mariana (BLACK SPRUCE) -- see Abies nigra, Spruce, Spruce (Black), Spruce (Double), Spruce (Single), Spruce (White)
Picea pectinata = Abies alba (SILVER FIR) -- X 185
Picea rubens (RED SPRUCE) -- see Abies nigra, Spruce, Spruce (Black), Spruce (Double), Spruce (Single), Spruce (White)
Pickerel-weed = Pontederia cordata (PICKERELWEED) -- I 383, II 311, III 28, 379, IV 168, 183, 184, 237, V 223, 337, VI 395, VII 222, VIII 394, 442, 462, X 44, 60, XI 153, XII 267, 324, XIII 357, 425
Pignut = Carya ovalis (SWEET PIGNUT HICKORY)/Carya glabra (PIGNUT HICKORY) 2 -- IV 451, 452, V 6, 471, 473, 482, 487, VI 332, 458, VII 46, 366, X 40, 111, 137, 210, XI 279, XII 364, 382, XIV 274, 277
__ (leaf) -- VII 369; __ (-shaped) -- XII 379
Pigweed = Chenopodium spp. (GOOSEFOOT) 18 -- II 62, 64, IV 228, 493, VII 117, 178, 183, 438, 445, VIII 81, IX 241, X 289, XI 182, XIII 408, XIV 314
Pilea pumila (CLEARWEED, RICHWEED) -- IV 317
see also Richweed
PILEWORT = Erechtites hieracifolia
Pimpernel (False) = Lindernia dubia (FALSE PIMPERNEL)/Lindernia anagallidea (FALSE PIMPERNEL) 2 = IV 208
Pimpernel (Scarlet) = Anagallis arvensis (SCARLET PIMPERNEL) -- VI 487, VII 434
Pinaceae (PINE FAMILY) -- see Coniferae, Pine Family
Pine = Pinus spp. (PINE) -- i 5, 18, 22, 56, 61, 71, 178, 199, 200, 201, 204, 205, 210, 216, 223, 237, 308, 309, 310, 322, 341, 354, 355, 375, 376, 381, 382, 388, 393, 407, 409, 410, 445, 458, 496, I 3, 4, 17, 22, 60, 65, 76, 183, 258, 259, 260, 274, 291, 306, 331, 332, 338, 345, 351, 363, 380, 381, 383, 400, 429, 449, 451, 471, II 10, 24, 29, 31, 34, 41, 42, 86, 87, 90, 104, 106, 119, 121, 128, 138, 139, 167, 181, 196, 198, 200, 206, 225, 239, 250, 264, 266, 279, 304, 331, 382, 411, 425, 446, 464, 476, 477, III 23, 33, 35, 42, 57, 68, 72, 79, 87, 88, 98 105, 130, 131, 132, 136, 146, 152, 162, 163, 169, 173, 197, 205, 218, 228, 229, 246, 254, 276, 277, 279, 290, 301, 302, 356, 393, 397, 402, 405, 429, 435, 449, 450, 456, 458, 466, 478, 479, 481, IV 18, 19, 24, 30, 39, 47, 48, 52, 61, 64, 87, 88, 89, 90, 129, 135, 136, 137, 140, 218, 257, 283, 312, 367, 378, 386, 394, 395, 396, 398, 399, 403, 411, 413, 415, 438, 439, 441, 443, 472, 476, V 30, 50, 74, 94, 117, 126, 133, 150, 155, 156, 159, 167, 169, 187, 195, 201, 202, 221, 233, 239, 251, 252, 254, 281, 285, 298, 343, 384, 387, 416, 432, 447, 477, 484, 490, 501, VI 37, 47, 50, 63, 76, 90, 141, 165, 181, 183, 191, 219, 242, 250, 262, 289, 304, 321, 366, 404, VII 21, 23, 24, 37, 38, 58, 64, 93, 98, 105, 111, 123, 127, 128, 129, 133, 146, 180, 187, 188, 193, 203, 217, 228, 232, 250, 280, 304, 335, 358, 363, 364, 378, 394, 395, 414, 448, 479, 499, 508, VIII 21, 23, 39, 46, 47, 48, 54, 58, 61, 128, 129, 163, 217, 269, 288, 293, 321, 335, 344, 350, 363, 365, 384, 393, 436, IX 8, 23, 32, 125, 151, 169, 171, 172, 173, 182, 191, 240, 266, 267, 294, 297, 315, 332, 348, 368, 369, 373, 413, 421, 436, 437, 438, 450, X 33, 41, 50, 51, 52, 55, 57, 59, 60, 61, 80, 101, 106, 112, 117, 119, 123, 138, 161, 185, 186, 192, 200, 218, 226, 239, 278, 280, 305, 307, 315, 333, 345, 424, 437, 438, XI 165, 189, 198, 201, 222, 235, 236, 260, 266, 271, 284, 290, 302, 305, 341, 343, 352, 353, 362, 365, 367, 368, 369, 371, 377, 380, 393, 412, 449, 450, XII 25, 32, 50, 51, 63, 64, 74, 76, 95, 107, 120, 145, 146, 152, 153, 154, 155, 194, 200, 214, 297, 306, 338, 345, 372, XIII 10, 30, 32, 45, 81, 86, 93, 133, 147, 148, 158, 203, 225, 227, 235, 280, 295, 300, 317, 358, 360, 364, 365, 366, 373, 386, 411, 413, 417, XIV 5, 75, 94, 95, 115, 123, 125, 126, 128, 130, 133, 135, 137, 138, 139, 140, 141, 142, 143, 144, 145, 147, 149, 150, 151, 152, 153, 155, 156, 157, 158, 159, 160, 162, 163, 164, 165, 167, 170, 171, 172, 176, 177, 180, 181, 182, 183, 184, 188, 190, 192, 194, 195, 196, 197, 198, 213, 219, 221, 223, 226, 229, 230, 247, 248, 249, 253, 255, 263, 267, 268, 271, 272, 276, 279, 280, 281, 282, 285, 289, 290, 291, 312, 331
__ (almond) 236 -- i 381, I 338, II (128); __ (bough) -- II 28, 90, III 74, 428, IV 405, 441, VIII 358, XI 65, 260, 393, XIII 232, 304, 359; __ (branch) -- XI 390; __ (bud) -- XII 25; __ (chip) -- XII 455; __ (-clad hill) -- XI 189; __ (cone) -- I 380, II 128, III 220, IV 494, VII 143, 238, 489, VIII 137, IX 242, XII 149, XIII 32, 33, 93, XIV 201, 319; __ (copse) -- III 145; __ (-covered island) -- II 9; __ (fall) -- IV 377; __ (-y field) -- XIII 114; __ (foliage) -- X 33; __ (forest) -- VIII 63, XII 333, XIV 137; __ (forest's edge) -- IX 150; __ (grove) -- II 76, III 385, IV 134, V 530, VI 142, VII 510, VIII 273, IX 10, X 41, 112, 482, XIV 136; __ (hill) -- III 383, IX 338, 433, X 329, 330, XII 166; __ (knot) -- XII 127; __ (land) -- VII 440; __ (leaf) -- i 345, 427, I 296, II 89, 106, 269, 455, III 139, 277, 442, IV 61, 187, 197, 209, 384, VIII 366, IX 141, X 9, XI 98, XII 363, XIV 128, 145; __ (log) -- II 138, VIII 36, 348, XIII 169; __ (lot) -- VIII 363, XIV 125, 128, 150; __ (meal) -- I 368; __ (needle) -- i 211, II 129, 269, 283, 313, 411, III 105, 140, 148, IV 99, V 214, 236, 310, 378, 452, VI 51, 63, 260, VII 64, 267, 410, 414, 489, VIII 61, 110, 175, 179, 366, 368, 380, IX 113, 127, 241, 267, X 101, 123, 298, 305, 505, 506, 510, XI 102, 249, 356, XII 181, 301, XIII 34, 303, XIV 212; __ (plain) -- II 313, 408, VII 7, XIV 86; __ (plank) -- VIII 19; __ (plantation) -- IX 428, 450; __ (plug) -- IX 418; __ (plume) -- III 275, VI 63, X 209, 225; __ (pollen) -- V 121, VIII 384, X 504, XIII 358, 360, 364, 366, 386; __ (-y precipice) -- III 132; __ (root) -- i 71, I 77, II 94, III 233, VI 13, VII 303, XIV 199; __ (scale) -- VII 107; __ (seed) -- VI 51, VIII 182, 198, 216, IX 436, XII 334, XIV 127, 147, 152, 195, 197, 333; __ (seed wing) -- XIII 95; __ (shoot) -- XIII 326, 376; __ (-y sierra) -- XI 450; __ (stem) -- II 283; __ (stick) -- V 298; __ (stipule) -- VIII 189, XIV 69; __ (strip) -- XIV 151, 195; __ (stuff) -- V 208; __ (stump) -- i 304, I 253, III 35, IV 443, XII 115, XIV 169, 203, 241; __ (swamp) -- V 132, XII 344; __ (thicket) -- XIV 180; __ (timber) -- VII 518, XII 37, XIV 131; __ (top) -- i 239, I 184, III 275, 311, IV 33, 140, 441, 472, V 129, VII 365, X 41, 218, 305, XIII 321, XIV 123; __ (tree) -- II 63, 195, 225, 479, III 125, 145, 169, 253, 269, 274, 453, VI 105, IX 348, 368, 406, X 101, 239, XII 206, __ (tree-like) -- VIII 11; __ (tree perch) -- IV 327; __ (tree shilling) -- II 58, III 453; __ (tree top) -- IX 389, XIII 21, XIV 116; __ (twig) -- V 310, XIV 132, 141; __ (wood(s)) -- II 108, 287, 313, 316, 353, 375, 388, III 80, 100, 105, 131, 133, 140, 143, 180, 228, 275, 342, 406, 439, 458, IV 81, V 18, 84, 175, 220, 245, 281, 297, VI 138, 288, 479, VII 179, 180, 185, 345, 370, 508, VIII 59, 106, 107, 195, 315, 318, 335, 363, 393, IX 125, 196, 199, 313, 321, 429, 435, X 11, 40, 95, 159, 167, 205, 289, XI 351, 400, 406, XII 64, 145, XIII 86, 147, 316, 318, XIV 94, 122, 127, 130, 131, 135, 139, 140, 141, (143), 144, 149, 153, 157, 167, 179, 180, 181, 183, 184, 188, 198, 200, 218, 220, 223, 255, 266, 291, 312, 323, 331; __ (-wood nymph) -- VII 237; (wood-side) -- XII 146; __ (year) -- XIV 115
Pine (Broom ) = Pinus australis (LONGLEAF PINE) -- II 198
Pine Family = Pinaceae (PINE FAMILY) -- V 49
Pine (Georgia Pitch) = Pinus australis (LONGLEAF PINE) -- II 198
Pine (Lambert's) = Pinus lambertiana (SUGAR PINE) -- X 185
Pine (Long-leaved) = Pinus australis (LONGLEAF PINE) -- II 198
Pine (New York) = Pinus echinata (SHORTLEAF PINE) -- II 198
Pine (Norway) = Pinus resinosa (RED PINE) -- II 167, 206, VI (255), 299, VII 93, IX 500, XIV 334
__ (seed) -- VII 93
Pine (Pitch) = Pinus australis (LONGLEAF PINE) -- II 198
Pine (Pitch) = Pinus rigida (PITCH PINE) -- i 238, 309, I 183, 258, 363, 368, 400, 424, II 31, 32, 41, 89, 90, 128, 199, 233, 265, 269, 276, 301, 303, 365, 396, 453, III 4, 40, 59, 79, 80, 88, 121, 139, (141), 177, 178, 180, 220, 260, 274, 277, 402, 444, 449, 462, IV 61, 81, 100, 113, 132, 281, 319, 322, 397, 399, 401, 418, 424, 439, 442, 459, 465, 475, 489, V 31, 91, 104, 123, 154, 160, 172, 191, (195), 197, 202, 211, 219, 224, 230, 378, VI 27, 28, 88, 91, 122, 141, 143, 216, 220, 253, 255, (256), 280, 289, 299, 310, 327, 459, VII 93, 118, 119, 120, 121, 123, 147, 149, 180, 183, 227, 250, 331, 361, 362, 371, 379, 397, 410, 418, 425, 429, 455, 499, 526, VIII 47, 51, 179, 200, 273, 288, 315, 316, 329, 365, 366, IX 128, 139, 240, 242, 267, 287, 288, 297, 338, 347, 399, X 26, 33, 57, 91, (95), 105, 106, 135, 161, 164, 181, 185, 205, 225, 231, 281, 287, 444, 483, 509, XI 53, 201, 244, 258, 259, 260, 276, 280, 343, 371, 380, 387, 388, 390, 394, XII 25, 108, 185, 394, 453, XIII 5, 33, 95, 116, 147, 203, 204, 247, 328, 335, 364, 366, 411, 416, XIV 126, 127, 134, 140, 145, 147, 158, 160, 161, 162, 164, 167, 170, 171, 172, 175, 176, 179, 181, 187, 191, 192, 193, 194, 195, 196, 200, 201, 203, 205, 206, 212, 221, 222, 223, 225, 235, 238, 240, 247, 251, 253, 254, 255, 258, 268, 269, 270, 271, 272, 276, 279, 280, 323, 325, 336, 340,
__ (bark) -- XIII 317, XIV 271; __ (board) -- II 462; __ (bough) -- II 28, III 397, VII 193; __ (bud) -- IX 141; __ (cone) -- III 101, IV 494, V 7, 57, VI 50, 307, 485, VII 66, 115, 185, 194, 208, 228, 447, 489, VIII 23, 33, 96, 128, 141, 142, 294, 335, XI 122, XIII 167, XIV 207; __ (field) -- II 89; __ (grove) -- VIII 273, XII 108, XIV 142, 195, 196, 198, 201, 280; __ (hill) -- V 452, X 317, XIII 164, XIV 161; __ (hollow) -- XIV 212; __ (leaf) -- X 128, XI 316; __ (lot) -- XIV 175, 179, 223; __ (needle) -- V 307, VII 243, VIII 109, IX 127, X 157; __ (part) -- XIV 195; __ (plain) -- II 411, IX 297, XIV 208, 271, 272, 340; __ (plume) -- VII 360, XIII 318, XIV 141; __ (pollen) -- VI 349, IX 402, XII 191; __ (promontory) -- XIV 171; __ (root) -- III 49; __ (seed) -- VII 93, VIII 159, 196, XIV 162; __ (shoot) -- VII 395, XII 201; __ (stick) -- X 116; __ (strip) -- XIV 152; __ (stump) -- VI 52, VIII 359, XIV 156, 164, 167, 175, 204, 219, 232, 255, 256; __ (timber) -- III 160; __ (top) -- VII 105; __ (tree) -- III 42, XII 107; __ (twig) -- VII 362, 397, X 64, XI 161, XIV 196, 201, 279; __ (wood(s)) -- II 89, 237, 269, 313, III 139, 140, 405, 467, IV 88, 101, 241, V 195, VI 47, VII 410, VIII 337, 365, IX 433, X 37, 181, 315, 320, 489, XI 6, XIII 73, 75, XIV 65, 126, 132, 158, 162, 163, 175, (180), 187, 193, 195, 198, 208, 221, 223, 265, 276, 279, 280; __ (wood-side) -- VIII 358
Pine (Pumpkin) 237 = Pinus strobus (EASTERN WHITE PINE) III 35, 206, IV 441, V 130, IX 384
Pine (Red) = Pinus australis (LONGLEAF PINE) -- II 198
Pine (Red) = Pinus resinosa (RED PINE) -- II 206
PINE (RUNNING) = Lycopodium complanatum
Pine (Scotch) = Pinus sylvestris (SCOTCH PINE) -- X 185
Pine (Short-leaved) = Pinus echinata (SHORTLEAF PINE) -- II 198
Pine (Southern) = Pinus australis (LONGLEAF PINE) -- II 198, VIII 381
Pine (Spruce) = Pinus echinata (SHORTLEAF PINE) -- II 198, 206
Pine (White) = Pinus strobus (EASTERN WHITE PINE) -- i 200, 211, 216, 309, I 258, II 32, 33, 39, 89, 128, 199, 200, 203, 269, 287, 331, 488, III 6, 31, 40, 80, 92, 93, 100, 105, 109, 128, 129, 131, 141, 144, 160, 166, 172, 185, 227, 277, 280, 302, 452, 456, IV 11, 48, 81, 100, 134, 136, 165, 236, 395, 396, 405, 413, 432, 442, V 6, 18, 74, 103, 120, 126, 138, 160, 169, 172, (195), 197, 232, 233, 236, 238, 281, 384, 427, 435, 530, VI 14, 40, 49, 51, 54, 134, 141, 151, 166, 256, 299, 327, 332, 341, 343, 363, 447, 470, VII 64, 93, 118, 120, (127), 144, 147, 148, 248, 299, 319, 341, 342, 345, 358, 388, 391, 410, 411,, VIII 80, 172, 173, (179), 218, 273, 288, 315, 316, 319, 329, 344, 366, IX 99, 139, 271, 370, 373, 374, 390, 393, 457, 460, 472, 482, 491, 493, X 26, 57, 67, 81, 91, (95), 97, 117, 123, 170, 196, 206, 225, 277, 279, 280, 307, 398, 424, 437, 438, 463, 464, 479, 499, 502, 509, XI 37, 38, 39, 62, 164, 165, 195, 198, 206, 210, 215, 238, 239, 260, 261, 266, 279, 341, 374, 385, 388, XII 27, 63, 119, 127, 128, 146, 152, 163, 184, 188, 333, 383, 385, 441, 445, 447, XIII 10, 30, 89, 93, 114, 162, 175, 203, 227, 232, 285, 298, 304, 317, 318, 335, 359, 360, 366, XIV 26, 56, 106, 115, 125, 127, 131, 134, 141, 145, 148, 156, 160, 162, 163, 164, 165, 166, 170, 171, 175, 176, 179, 181, 187, 190, 192, 193, 195, 196, 197, 200, 206, 207, 209, 210, 212, 218, 219, 220, 221, 223, 225, 226, 229, 240, 244, 247, 253, 257, 258, 267, 268, 269, 271, 272, 276, 279, 280, 307, 323, 340
__ (bough) -- I 378, III 131, VII 120; __ (cone) -- II 33, V 385, 409, 478, VI 50, 55, 135, VII 144, 167, 233, 488, 498, IX 105, X 29, 33, 41, 69, XI 262, XII 70, 159, 289, 310, XIII 33, 49, 80, 89, 93, 161, 180, 194, 246, XIV 90, 115; __ (crescent) -- XIV 160; __ (flower) -- IV 143; __ (forest) -- XI 413; __ (grove) -- V 376, VII 489, X 32, 37, 38, 40, XII 454, XIV 142, 145, 180, 200, 212; __ (leaf) -- VII 518, X 25, 106, XI 145; __ (limb) -- VII 391; __ (log) -- V 260; __ (lot) -- XIV 130, 179, 223; __ (mast) -- VII 237; __ (needle) -- VII 487, VIII 40, 109, X 135, XI 102, 223, XII 352; __ (plume) -- IX 242; __ (rider) -- VII 459; __ (root) -- II 91, V 490, VIII 58; __ (sapling) -- X 230; __ (scale) -- XIII 33; __ (seed) -- VII 94, VIII 7, IX 368, XII 153, 357, XIII 104, XIV 131, (162); __ (seedling) -- XIV 162; __ (shoot) -- VI 280, VII 395, XIII 385; __ (stump) -- III 89, 277, VII 129, 401, VIII 9, IX 472, XIII 206, 216, 400, XIV 163, 169, 170, 194, (198); __ (timber) -- V 433; __ (top) -- II 233, VIII 18, X 438, XI 323, 450; __ (tree) -- V 353, 507; __ (twig) -- VIII 274, IX 288; __ (wood(s)) -- II 106, 269, III 140, 450, IV 441, V 48, 112, 180, X 38, 170, 502, XII 152, 182, XIV 125, 158, 161, 162, 179, (180), 195, 198, 200, 207, 229, 240, 247, 267, 268, 271
Pine (Yellow) = Pinus australis (LONGLEAF PINE) -- II 198
Pine (Yellow) = Pinus rigida (PITCH PINE) -- II 233
Pine (Yellow) = Pinus echinata (SHORTLEAF PINE) -- II 198, 206, 377
Pine-sap = Monotropa hypopithys (PINESAP) -- V 348, IX 70, 472, X 39, 205, XI 90, 118, 209, XII 308, XIV 93
Pine-sap (American) = Monotropa hypopithys (PINESAP) -- V 343
Pine-weed = Hypericum gentianoides (PINEWEED) -- II 69
Pink = Silene caroliniana (WILD PINK) -- II 233, 313, IV 88, 122, V 212, VI 317
Pink (Common Wild) = Silene caroliniana (WILD PINK) -- VIII 359
PINK (DEPTFORD) = Dianthus armeria
Pink (Mullein) = Lychnis coronaria (MULLEIN PINK) -- V 338, IX 429
Pink (Sweet-William) = Silene armeria (SWEET-WILLIAM CATCHFLY) -- V 396, VI 431
Pink (Wild) = Silene caroliniana (WILD PINK) -- II 30, IV 69, 75, 120, V 131, 154, 188, VI 305, VII 404, XII 162, 191, XIII 296
Pinus (PINE) -- III 229
see also Pine
Pinus australis (LONGLEAF PINE) -- II 198
see also Pine (Southern)
Pinus echinata (SHORTLEAF PINE) -- see Pine (Yellow), Pinus mitis
Pinus lambertiana (SUGAR PINE) -- X 185
Pinus mitis = Pinus echinata (SHORTLEAF PINE) -- II 198
Pinus pinaster (CLUSTER PINE) -- X 185
Pinus resinosa (RED PINE) -- IX 393, 394, 399
see also Pine (Norway)
Pinus rigida (PITCH PINE) -- II 199, III 102, IX 394
__ (pollen) -- VII 403
see also Pine (Pitch)
Pinus strobus (EASTERN WHITE PINE) -- II 199, X 185
see also Pine (Pumpkin), Pine (White)
Pinus sylvestris (SCOTCH PINE) -- X 185
see also Fir (Scotch)
Pinweed = Lechea spp. (PINWEED) -- V 311, VI 157, 301, 427 VIII 55, 60, IX 111, 129, 141, 149, 163, 165, X 91, 444, 498, 505, XI 336, XII 40, 41, 45, 198, XIII 44, XIV 262
__ (-field) -- VI 427
Pinweed (Common) = Lechea villosa (HAIRY PINWEED) -- XIV 175
Pinweed (Larger) = Lechea villosa (HAIRY PINWEED) -- IV 230, 428, VI 288, 408, IX 159
Pinweed (Thyme-leaved) = Lechea intermedia (INTERMEDIATE PINWEED)/Lechea maritima (SEA-SIDE PINWEED) 2 = VI 415
Pinxter-flower = Rhododendron roseum (ROSESHELL AZALEA) -- V 203, 207, 219
Pipes = Equisetum hyemale (SCOURING RUSH) -- VII 81, 391
Pipes = Equisetum fluviatile (WATER HORSETAIL) -- III 76, IV 73, 168, 171, 237, V 318, VI 488, XI 119, 122, 132, XII 205, 211, 226, 231, 232, 258, 270, 278, 287, XIII 267, 276, 309, 344, 345, 404, 405, 410
Pipes (Late) = Equisetum fluviatile (WATER HORSETAIL) -- V 144
Pipe-grass = Equisetum fluviatile (WATER HORSETAIL) -- VIII 161
Pipe-grass (Tall) = Equisetum fluviatile (WATER HORSETAIL) -- IV 75
Piper Grass = Agropyron repens (QUACK GRASS)/Agropyron trachycaulum (SLENDER WHEAT GRASS) 2 -- IX 400, XI 145, 370, XII 215, XIII 71, 223, 370, 402
Pipewort = Eriocaulon septangulare (SEVEN-ANGLED PIPEWORT) -- VII 479
Pipsissewa = Chimaphila umbellata (PIPSISSEWA) -- VI 346, XI 323
Pitcher-plant = Sarracenia purpurea (PITCHER PLANT) -- II 90, 493, III 24, 33, 34, 383, V 455, VI 462, 466, 468, X 130, 183, 283, XI 312, XIII 328
__ (leaf) -- IV 413, 459, VI 149, 364, 452, X 280
Plane (Occidental) = Platanus occidentalis (AMERICAN SYCAMORE) -- II 377
Plane (Oriental) = Platanus orientalis (ORIENTAL PLANE-TREE)/Platanus acerifolia (LONDON PLANE-TREE) 238 -- II 363, 377
Plane Tree = Platanus occidentalis (AMERICAN SYCAMORE) -- II 232
Plantago spp. (PLANTAIN) -- see Plantain
Plantago juncoides (SEASIDE PLANTAIN) -- see Plantago maritima, Plantain (Sea), Plantain (Sea-side)
Plantago lanceolata (ENGLISH PLANTAIN) -- see Plantain (Field), Plantain (Ribwort), Ribwort
Plantago major (COMMON PLANTAIN) 239 -- IV 200
Plantago maritima = Plantago juncoides (SEASIDE PLANTAIN)/Plantago oliganthos (SEASIDE PLANTAIN) 2 -- II 349
Plantago oliganthos (SEASIDE PLANTAIN) -- see Plantago maritima, Plantain (Sea), Plantain (Sea-side)
Plantago rugelii (RED-STEMMED PLANTAIN) -- see Plantago major
Plantain = Plantago spp. (PLANTAIN) -- i 131, 416, I 144, II 410, III 201, IV 243, V 419, VI 386
__ (leaf) -- VII 440; __ (spike) -- VIII 386
Plantain (Field) = Plantago lanceolata (ENGLISH PLANTAIN) -- IV 68, 77
Plantain (Greater) = Plantago major (COMMON PLANTAIN)/Plantago rugelii (RED-STEMMED PLANTAIN) 2 -- V 311
PLANTAIN (INDIAN) = Cacalia spp.
Plantain (Ribwort) = Plantago lanceolata (ENGLISH PLANTAIN) -- VI 335
Plantain (Robin's) = Erigeron pulchellus (ROBIN'S PLANTAIN) -- IV 82
Plantain (Sea) = Plantago juncoides (SEASIDE PLANTAIN)/Plantago oliganthos (SEASIDE PLANTAIN) 2 -- II 349, 466
Plantain (Sea-side) = Plantago juncoides (SEASIDE PLANTAIN)/Plantago oliganthos (SEASIDE PLANTAIN) 2 -- VIII 386
PLANTAIN (WATER) = Alisma spp.
Platanthera blephariglottis = Habenaria blephariglottis (WHITE FRINGED ORCHIS) -- IV 295, XI 84
Platanthera dilatata = Habenaria dilatata (WHITE BOG ORCHIS) -- XI 15, 24, 60
Platanthera fimbriata = Habenaria fimbriata (LARGER PURPLE FRINGED ORCHIS) -- IV 103, 268, IX 491, 498
Platanthera flava = Habenaria flava (TUBERCLED ORCHIS) -- IV 128, V 315, VI 369
Platanthera grandiflora = Habenaria fimbriata (LARGER PURPLE FRINGED ORCHIS) -- IV 103
Platanthera hookeri = Habenaria hookeri (HOOKER'S ORCHIS) -- VIII 377
Platanthera lacera = Habenaria lacera (RAGGED FRINGED ORCHIS) -- IV 229, VI 388
Platanthera obtusata = Habenaria obtusata (BLUNT-LEAVED ORCHIS) -- XI 29, 60
Platanthera orbiculata = Habenaria orbiculata (ROUND-LEAVED ORCHIS)/Habenaria macrophylla (LARGE ROUND-LEAVED ORCHIS) 2 -- IV 302, IX 79
__ (leaf) -- IX 70
Platanthera psycodes = Habenaria psycodes (SMALLER PURPLE FRINGED ORCHIS) -- IV 268, IX 498
Platanus acerifolia (LONDON PLANE-TREE) -- see Plane (Oriental)
Platanus occidentalis (AMERICAN SYCAMORE)
-- see Buttonwood, Plane (Occidental), Plane Tree, Sycamore
Platanus orientalis (ORIENTAL PLANE-TREE) -- see Plane (Oriental)
Plum = Prunus spp. (PLUM, CHERRY) -- II 360, IV 21, 90, V 121, 130, 368, 373, 407, VII 134, 504, X 37, XI 257, 261, XII 190, XIV 303
__ (path) --XI 93
Plum (Beach) = Prunus maritima (BEACH PLUM) -- IV 69, 73, V 170, VI 279, 282, 301, 302, VII 95, 438, IX 379, 405, 446, 471, X 30, 36, 37, 71, XI 242, 270, 301, XII 322, 399, 410, XIII 304, XIV 92
__ (pollen) -- VII 384
Plum (Canada) = Prunus nigra (CANADA PLUM)/Prunus americana (AMERICAN PLUM) 2 -- IV 44, 50, V 119, 149, VI 255, 299, 323, VII 134, 357, 368, VIII 329, 333, IX 371, 373, X 407, XIII 282, XIV 54
Plum (Canada Red) = Prunus nigra (CANADA PLUM)/Prunus americana (AMERICAN PLUM) 2 -- II 105
Plum (Common) = 240 -- VI 255, XIII 282
Plum (Domestic) = Prunus domestica (GARDEN PLUM) -- VII 368, 378
Plum (Mealy) = Arctostaphylos uva-ursi (COMMON BEARBERRY) -- VII 95
Plum (Yellow) = Prunus nigra (CANADA PLUM)/Prunus americana (AMERICAN PLUM) 2 -- VII 134
Poa annua -- (ANNUAL BLUEGRASS) -- XII 182
Poa capillaris = Eragrostis capillaris (LACE-GRASS) -- XI 150
Poa compressa (CANADA BLUEGRASS) -- XII 199, XIII 370, 399, 401
Poa dentata = Glyceria pallida (PALE MANNA-GRASS) -- XIII 374, 385, 404
Poa hirsuta = Eragrostis capillaris (LACE-GRASS) -- VI 431, 446, 473, XI 124, 150
Poa palustris (FOWL-MEADOW GRASS) -- see Fowl-meadow Grass
Poa pratensis (JUNEGRASS, KENTUCKY BLUEGRASS) -- see English Grass, June-grass
Poa serotina = Poa palustris (FOWL-MEADOW GRASS) -- XII 226
Podostemon = Podostemum ceratophyllum (RIVERWEED) -- XII 255
Podostemum ceratophyllum (RIVERWEED) -- XII 252
see also Podostemon
Pogonia = Pogonia ophioglossoides (ROSE POGONIA) -- IV 164, 170, 173, 189, 199, 217, 258, 273, V 246, 263, 288, 295, 299, VI 364, 396
Pogonia ophioglossoides (ROSE POGONIA) -- IV 200, IX 466, 472
see also Arethusa (Adder's-tongue), Arethusa (Snake-head), Arethusa (Snake-mouthed), Pogonia
Pogonia verticillata = Isotria verticillata (WHORLED POGONIA) -- IV 360
POGONIA (WHORLED) = Isotria verticillata
Poke = Phytolacca americana (POKEWEED) -- i 433, II 286, 489, 502, III 289, IV 239, V 310, 393, 417, VI 379, VIII 465, X 65, 88, 108, XI 227, XII 313, 351, 382, XIII 158
__ (berry) -- III 14, IV 330, V 382, 473, VI 435, IX 31, 91, X 65, XII 309, 313, 380; __ (flower) -- IX 111; __ (stem) -- V 393, VI 435, XI 96
Pokeweed = Phytolacca americana (POKEWEED) -- i 360, I 315, III 61, IX 25, 88, 126;
__ (stem) -- XI 126
Polygala = Polygala spp. (MILKWORT) -- IV 303, 309, 348, 356, 385, V 336, VII 306, 450, IX 6
__ (root) -- VIII 466
Polygala (Caducous) = Polygala sanguinea (PURPLE MILKWORT) -- II 395, 503, 504, IV 232, 245, (303), 378, 400, V (366)
Polygala (Cross-leaved) = Polygala cruciata (CROSS-LEAVED MILKWORT) -- II 427, 503, IV (303)
Polygala cruciata (CROSS-LEAVED MILKWORT) -- II 427, IV 225, VI 388
see also Polygala (Cross-leaved)
Polygala (Fringed) = Polygala paucifolia (FRINGED POLYGALA) -- II 201, IV 72, 74, V 159, 164, VII 383, VIII 356, 358, IX 377, X 411
Polygala paucifolia (FRINGED POLYGALA) -- IV 72, VII 305, XIII 299
see also Polygala (Fringed), Polygala (White Fringed)
Polygala polygama (RACEMED MILKWORT) -- VII 433
Polygala sanguinea (PURPLE MILKWORT) -- II 395, 415, IV 225, V 311, VI 385, 397, VII 9, VIII 410, 435, IX 59, 113, XI 165, 300, XII 305, 320
see also Polygala (Caducous)
Polygala verticillata (WHORLED MILKWORT) -- IV 303, 348, VI 397, VIII 466, IX 76, 80, XII 190
see also Polygala (Whorled)
Polygala (White Fringed) = Polygala paucifolia forma alba (FRINGED POLYGALA) -- V 187
Polygala (Whorled) = Polygala verticillata (WHORLED MILKWORT) -- V 366, IX 9
Polygonatum = Polygonatum pubescens (HAIRY SOLOMON'S-SEAL) -- VII 406, XII 304
__ (berry) -- V 387, 403
Polygonatum biflorum 241 = Polygonatum pubescens (HAIRY SOLOMON'S-SEAL) -- XII 310
Polygonatum canaliculatum (GREAT SOLOMON'S-SEAL) 242 -- IV 310, VII 406
Polygonatum pubescens (HAIRY SOLOMON'S-SEAL) -- IV 71, V 163, 224, VI 264, VII 366, 374, 406, VIII 351, 352, 361, IX 386, X 415, 433
__ (berry) -- IV 310, IX 29
see also Convallaria multiflora, Polygonatum, Polygonatum biflorum, Solomon's-seal (Axil-flowering)
Polygonella articulata (SAND JOINTWEED) -- see Polygonum articulatum, Polygonum (Jointed)
Polygonum = Polygonum spp. (KNOTWEED, SMARTWEED)/Polygonella articulata (SAND JOINTWEED)/ Tovara virginiana (VIRGINIA KNOTWEED) 136 -- II 64, 388, 440, III 55, 76, IV 106, 237, 319, 326, 357, 389, V 152, 162, 223, 262, 381, 388, 390, 402, 419, VI 285, 359, 395, 421, 473, 488, VII 39, 64, 256, VIII 210, IX 63, 86, 494, X 60, XI 74, 166, XII 227, 305, XIII 408, XIV 4
__ (leaf) -- IV 111, VII 387, VIII 159; __ (stem) -- V 486
Polygonum amphibium (WATER SMARTWEED) 243 -- II 425, IV 247, 322, 360, V 314, 380, 390, 403, 417, VI 459, VII 14, 458, VIII 13, 445, IX 84, 128, X 21, XI 113, 165, 214, XII 320
__ (spike) -- XI 182
Polygonum arifolium (HALBERD-LEAVED TEARTHUMB) -- IV 307, VI 359, 415, 455, X 18
see also Tear-thumb (Hastate)
Polygonum articulatum = Polygonella articulata (SAND JOINTWEED) -- II 456, IV 363, 393, V 387, 408, 423, VII 10, VIII 358
Polygonum aviculare (DOORWEED) -- II 504, IV 225, 406, V 410, VI 385, XI 171, XII 293, XIV 184
see also Door-grass, Goose-grass
Polygonum careyi (CAREY'S KNOTWEED) -- IV 317, V 353, VI 405, IX 83, XII 304, 305, 313
Polygonum cilinode (FRINGED BINDWEED) -- IV 345, V 432, VIII 380, IX 86, XI 7, XIV 26
Polygonum coccineum (SWAMP SMARTWEED) -- see Polygonum amphibium
Polygonum convolvulus (BLACK BINDWEED) -- IV 172, VI 375
Polygonum cristatum (WINGED BINDWEED) -- see Polygonum dumetorum
Polygonum dumetorum = Polygonum scandens (CLIMBING FALSE BUCKWHEAT)/Polygonum cristatum (WINGED BINDWEED) 244 -- IV 334, 362, V 403, 417, 439, VI 449, VIII 462, X 25, XI 116, XII 305
Polygonum (Front-rank) = Polygonum hydropiperoides (MILD WATER PEPPER) 245 -- IV (170), (236), (326), (389), V (318), 325, (381), (452), VI 377, (421), VII 458, IX 115, XI 105, 113, 132, 166, 182, (214), XII 218, 230, 292, 305, XIII 383, 423, XIV 61
Polygonum hydropiper (COMMON SMARTWEED) = V 316, 406, 495, VI 393
Polygonum hydropiperoides (MILD WATER PEPPER) -- IV 216, 247, 326, 378, 389, 400, V 338, 381, 403, 452, 486, VI 307, 411, 421, 471, 488, VII 458, VIII 443, XI 113, 166, 182, 214, XII 292, 320
see also Polygonum (Front-rank), Polygonum (Narrow-leaved), Polygonum (Small), Polygonum (Smaller-leaved), Polygonum (Smaller Rose-colored)
Polygonum (Jointed) = Polygonella articulata (SAND JOINTWEED) -- III 57
Polygonum (Large Spotted) = 246 -- IV 282
Polygonum (Large White) = 246 -- II 425
Polygonum (Narrow-leaved) = Polygonum hydropiperoides (MILD WATER PEPPER) -- IV 236, V 318, (403)
Polygonum orientale (PRINCE'S FEATHER) -- IV 351, V 377, VIII 445, IX 115
see also Prince's-feather
Polygonum pensylvanicum (PINKWEED) -- IX 63, 86, X 15, 24
Polygonum persicaria (LADY'S THUMB) -- II 61, 335, IV 176, V 309, 410, VI 378, IX 63, 86, XI 238, XII 305
see also Polygonum (Spotted)
Polygonum (Running) = Polygonum cilinode (FRINGED BINDWEED) -- IV 345
Polygonum robustius (STOUT SMARTWEED) -- see Polygonum (Large Spotted), Polygonum (Large White)
Polygonum sagittatum (ARROW-LEAVED TEARTHUMB) -- II 422, IV 170, V 311, VI 359, 378, VIII 413, XII 305
see also Polygonum (Small Scratch-grass)
Polygonum scandens (CLIMBING FALSE BUCKWHEAT) -- see Polygonum dumetorum
Polygonum (Small) = Polygonum hydropiperoides (MILD WATER PEPPER) -- VII 41
Polygonum (Smaller-leaved)(bed) = Polygonum hydropiperoides (MILD WATER PEPPER) -- IV 170
Polygonum (Smaller Rose-colored) = Polygonum hydropiperoides (MILD WATER PEPPER) -- IV 326
Polygonum (Small Scratch-grass) = Polygonum sagittatum (ARROW-LEAVED TEARTHUMB) -- IV 378
Polygonum (Spotted) = Polygonum persicaria (LADY'S THUMB) -- II 61, 335, IV 385
Polygonum tenue (SLENDER KNOTWEED) -- IV 334, VIII 442, IX 17, X 19, XI 147
Polygonum virginianum = Tovara virginiana (VIRGINIA KNOTWEED) -- IX 66, 79, 86
Polygonum viviparum (ALPINE BISTORT) -- XI 35, 60
Poly (Grass) = Decodon verticillatus (SWAMP LOOSESTRIFE) -- II 502
Polypodium dryopteris = Dryopteris disjuncta (OAK FERN) -- IX 69, 79, XIII 292
Polypodium virginianum (COMMON POLYPODY) -- see Polypodium vulgare, Polypody, Polypody (Common)
Polypodium vulgare = Polypodium virginianum (COMMON POLYPODY) -- V 405, IX 483, X 462, 464
Polypody = Polypodium virginianum (COMMON POLYPODY) -- V 508, VI 189, VII 521, VIII 60, X 25, 123, 153, 154, 155, 164, XI 329, XII 57, 353, 359, XIII 262, XIV 210, 249
__ (rock) -- IX 299
Polypody (Common) = Polypodium virginianum (COMMON POLYPODY) -- V 409, VI 347, XI 332, XIV 27
Polypody (Ternate) = Dryopteris disjuncta (OAK FERN) -- XI 6
Polystichum acrostichoides (CHRISTMAS FERN) -- V 343, 405, IX 69
see also Aspidium achrostichoides, Shield Fern (Terminal)
Polystichum aculeatum = Polystichum braunii (BRAUN'S HOLLY FERN) -- XI 31, 60
Polystichum braunii (BRAUN'S HOLLY FERN) -- see Polystichum aculeatum
Pomaceae = 247 -- II 211
Pond-lily = Nymphaea odorata (SWEET-SCENTED WATER LILY) -- IV 147, 148
Pond-lily (White) = Nymphaea odorata (SWEET-SCENTED WATER LILY) -- IX 432
Pondweed = Potamogeton spp. (PONDWEED) 248 -- IV 149, 169, V 124
Pondweed (Floating) = Potamogeton natans (FLOATING PONDWEED) -- IV 107
Pontederia = Pontederia cordata (PICKERELWEED) -- III 32, 53, 54, 66, 76, IV 168, 169, 171, 203, 208, 229, 233, 235, 237, 238, 239, 326, 354, 378, V 152, 162, 301, 315, 318, 380, 402, 421, 486, 496, 511, VI 285, 307, 378, 382, 390, 397, 399, 421, 464, 465, 470, 473, 485, VII 5, 13, 26, 39, 50, 57, 71, 255, 256, 387, 458, 501, 507, VIII 4, 302, 303, IX 85, X 60, 376, 407, XI 11, 68, 69, 71, 113, 114, 117, 119, 203, 213, 251, 294, XII 73, 141, 185, 225, 230, 231, 243, 248, 270, 278, 305, 318, 355, 389, 394, XIII 54, 316, 347, 401, 405, 408, 424, XIV 55, 73, 146
__ (blossom) -- V 403, VII 26; __ (flower) -- V 318; __ (leaf) -- IV 106, 354, V 286, 323, 380, 489, VI 351, 421, 446, XI 163, XII 134, 293, 312, XIII 398, 409; __ (leafet) -- XII 227; __ (leaf-stem) -- III 52, XIII 54; __ (root) -- VII 70, 507, XII 136; __ (seed) -- XII 374, 382, XIV 88, 115; __ (-'d shore) -- XII 234; __ (spike) -- VII 40, XI 163, XII 323; __ (stem) -- III 52, V 489, 491, X 396, 419, XII 58
Pontederia cordata (PICKERELWEED) -- IV 163
see also Pickerel-weed, Pontederia
Poplar = Populus spp. (POPLAR, ASPEN) -- i 42, 216, 256, I 43, 203, II 197, III 35, 329, 477, IV 237, 310, 386, 456, V 7, 15, 50, 53, 61, 85, 86, 130, 440, 443, VI 88, 178, 195, 196, VII 269, VIII 174, 181, 372, IX 289, X 23, XI 115, 262, 278, 347, XII 114, 181, XIII 293, 296, 333, 334, XIV 160, 175, 263, 329
__ (bough) -- VI 181; __ (bud) -- III 319, XIII 334; __ (catkin) -- V 12, VI 171, 189; __ (hill) -- VII 310; __ (hollow) -- XI 343; __ (river) -- III 329; __ (tree) -- i 43, 44, I 44, 46, III 28; __ (twig) -- VI 105
Poplar (Aspen) = Populus tremuloides (QUAKING ASPEN)/Populus grandidentata (BIGTOOTH ASPEN) 143 -- III 80
Poplar (Balm-of-Gilead) = Populus x gileadensis (BALM-OF-GILEAD) 249 -- VIII 322
Poplar (Balsam) = Populus balsamifera (BALSAM POPLAR) -- II 197
Poplar (Great) = Populus grandidentata (BIGTOOTH ASPEN) -- VI 259, 281
Poplar (Great-leaved) = Populus grandidentata (BIGTOOTH ASPEN) -- V 160
Poplar (Heart-leaved Balsam) = Populus x gileadensis (BALM-OF-GILEAD) -- II 197
Poplar (Italian) = Populus nigra var. italica (LOMBARDY POPLAR) -- XI 264, 301
Poplar (Large) = Populus grandidentata (BIGTOOTH ASPEN) -- X 100
Poplar (Lombardy) = Populus nigra var. italica (LOMBARDY POPLAR) -- II 197, V 450, VII 378, XI 210, 234, 261, 268, 276,
Poplar (River) = Populus deltoides (EASTERN COTTONWOOD) -- III 329
Poplar (Silvery White) = Populus alba (WHITE POPLAR) -- VII (378)
Populus = Populus spp. (POPLAR, ASPEN) -- X 477
see also Aspen, Poplar
Populus alba (WHITE POPLAR) -- see Abele, Abele (Silvery), Poplar (Silvery White)
Populus balsamifera (BALSAM POPLAR) -- II 197, IV 49, V 116
Populus candicans = Populus x gileadensis (BALM-OF-GILEAD) -- II 197
Populus deltoides (EASTERN COTTONWOOD) -- see Poplar (River), Populus monolifera
Populus x gileadensis (BALM-OF-GILEAD) -- see Balm-of-Gilead, Gilead, Poplar (Balm-of-Gilead), Populus candicans
Populus grandidentata (BIGTOOTH ASPEN) -- II 197, III 18, 36, 345, 348, 481, IV 19, 47, 49, 62, 309, 329, V 89, 103, 116, 126, 129, 138, 156, 280, 440, 447, 516, VI 205, 209, 219, 230, 263, 264, 284, 300, 305, 454, VII 236, 325, X 100, 276, 379, 428, XI 14, 233, 244, 249, 259, 261, 276, 278, XII 154, 380, XIII 304, 336
__ (leaf) -- XI 258, 288, XII 365, 368
see also Poplar (Aspen), Poplar (Great), Poplar (Great-leaved)
Populus monolifera = Populus deltoides (EASTERN COTTONWOOD) -- IX 71, 415
Populus nigra var. italica (LOMBARDY POPLAR) -- see Aspen (Black), Poplar (Italian), Poplar (Lombardy)
Populus tremuliformis = Populus tremuloides (QUAKING ASPEN) -- V 97, 103, 105, 138, 156, VII 64, X 463, 464, XI 10, 14, 246, 258, 261, 268, 301, 308, 318, XIII 296, 333, XIV 26
__ (catkin) -- V 89; __ (leaf) -- XI 342
Populus tremuloides (QUAKING ASPEN) -- II 197, III 348, 362, 475, IV 40, 418, 419, V 5, 61, 447, VI 186, 189, 195, 229, VII 306, XI 244, 262, 276, 278
see also Poplar (Aspen), Populus tremuliformis, Tremble, Tremble (Early)
Poppy = Papaver somniferum (COMMON POPPY) -- I 457
Porcupine Grass = Stipa spartea (PORCUPINE GRASS) -- XIV 343
Portulaca = Portulaca oleracea (COMMON PURSLANE) -- VIII 467, IX 482
Portulaca oleracea (COMMON PURSLANE) -- II 423, IV 210
see also Portulaca, Purslane, Pursley
Potamogeton = Potamogeton spp. (PONDWEED) -- IV 174, 179, 210, 222, 268, 309, 321, V 152, 223, 226, 262, 284, 299, 301, 307, 310, 311, 486, VI 285, 307, 335, 344, 345, 361, 391, 406, 447, 449, 461, VII 13, 456, VIII 424, 429, 434, 462, X 19, 350, 487, 488, XI 46, 71, 75, 77, 105, 122, 123, 132, 149, 160, XII 141, 221, 225, 229, 230, 240, 261, 264, 270, 273, 280, 285, 303, XIII 268, 315, 347, 348, 357
__ (flower) -- IV 169; __ (leaf) -- IV 170, 171, V 489, VI 423, X 267; __ (-like) -- V 78; __ (river) -- V 301, VIII 462; __ (seed) -- V 478
see also Pondweed
Potamogeton amplifolius (LARGE-LEAVED PONDWEED) -- see Potamogeton (Broad-leaved)
Potamogeton (Broad-leaved) = 250 -- VI 345
Potamogeton capillaceus (HAIR-LIKE PONDWEED) -- see Potamogeton hybridus
Potamogeton claytoni = 251 -- VI 447, XI 123
Potamogeton compressus = Potamogeton zosteriformis (EEL-GRASS PONDWEED) -- V 315
Potamogeton epihydrus (SURFACE PONDWEED) -- see Potamogeton claytoni, Potamogeton heterophyllus
Potamogeton gramineus (GRASS-LEAVED PONDWEED) -- see Potamogeton claytoni, Potamogeton heterophyllus
Potamogeton heterophyllus = 251 -- IV 222, V 311, 317, VIII 424, 429, XI 123
Potamogeton hybridus = Potamogeton spirillus (SPIRAL PONDWED)/Potamogeton capillaceus (HAIR-LIKE
PONDWEED) 2 -- IV 151, 222, 268, V 311, 325, VIII 424, 429, XI 160
Potamogeton natans (FLOATING PONDWEED) 252 -- IV 107, 149, 169, 179, V 300, VIII 429
see also Potamogeton (Broad-leaved)
Potamogeton oakesianus (OAKES' PONDWEED) -- see Potamogeton natans
Potamogeton pulcher (SPOTTED PONDWEED) -- IV 179, V 300
Potamogeton robbinsii (ROBBIN'S PONDWEED) -- III 52, V 307, XII 280
Potamogeton spirillus (SPIRAL POTAMOGETON) -- see Potamogeton hybridus
Potamogeton zosteriformis (EEL-GRASS POTAMOGETON) -- see Potamogeton compressus
Potato (Wild) = Solanum tuberosum var. guaytecarum (POTATO) 253 -- II 261
Potato (Wild) = Apios americana (GROUNDNUT) -- IV 491
Potentilla = Potentilla spp. (CINQUEFOIL) -- IV 81, V 335, VI 279, VII 356, 405, XI 18, XII 163
Potentilla anserina 254 = Potentilla egedei var. groenlandica (ARGENTINE) -- IX 427, 429
Potentilla argentea (SILVERY CINQUEFOIL) -- II 270, IV 80, 257, 411, 415, VI 283, VIII 356
see also Cinquefoil (Hoary), Cinquefoil (Silvery), Potentilla (Silvery)
Potentilla arguta (TALL CINQUEFOIL) -- V 263, VIII 402, IX 468
Potentilla (Ascendant) = Potentilla simplex (COMMON CINQUEFOIL) -- XII 191
Potentilla canadensis (DWARF CINQUEFOIL) 255 -- IV 11, 49, 257, 349, 367, V 116, 477, VI 269, 297
see also Cinquefoil (Early), Cinquefoil (Running), Five-finger, Potentilla (Early)
Potentilla (Early) = Potentilla canadensis (DWARF CINQUEFOIL) -- VI 453, IX 402, X 377, 487, XIII 244, 271, 378
Potentilla egedei var. groenlandica (ARGENTINE) -- see Potentilla anserina
Potentilla (Erect) = Potentilla simplex (COMMON CINQUEFOIL) -- X 510
Potentilla (Mountain) = Potentilla tridentata (THREE-TOOTHED CINQUEFOIL) -- XIV 14
Potentilla norvegica (ROUGH CINQUEFOIL) -- II 430, V 263, 335, 477, VI 358, 359, 382, VII 384, 411, IX 30, X 502, XIII 69
see also Cinquefoil (Norway), Potentilla (Norway)
Potentilla (Norway) = Potentilla norvegica (ROUGH CINQUEFOIL) -- IV 122
Potentilla palustris (MARSH CINQUEFOIL) -- see Cinquefoil (Marsh), Comara palustris, Comarum palustre
Potentilla recta (ROUGH-FRUITED CINQUEFOIL) -- XIII 428
Potentilla sarmentosa = Potentilla canadensis (DWARF CINQUEFOIL) -- II 270, III 66
Potentilla (Silvery) = Potentilla argentea (SILVERY CINQUEFOIL) -- V 477, VII 399
Potentilla simplex (COMMON CINQUEFOIL) -- II 270, IV 81
__ (leaf) -- VII 376
see also Cinquefoil (Common), Potentilla (Ascendant), Potentilla (Erect)
Potentilla tridentata (THREE-TOOTHED CINQUEFOIL) -- IV 347, X 457, 463, 476, XI 10, 18, 61, XIV 25, 28
see also Potentilla (Mountain)
Poverty Grass = Aristida dichotoma (POVERTY GRASS) -- XI 125, 151
Poverty Grass = Hudsonia spp. (HUDSONIA) -- VII 95, IX 435, 443, 444, 450, X 510
Prenanthes = Prenanthes spp. (RATTLESNAKE-ROOT) -- II 410, IV 356, 382, V 304, 343
__ (leaf) -- X 25, XIII 280
see also Nabalus
Prenanthes alba (WHITE LETTUCE) -- II 396, 467, XII 257
see also Lettuce (White), Nabalus alba
Prenanthes altissima (TALL WHITE LETTUCE) -- see Nabalus altissimus
Prenanthes boottii (BOOTT'S RATTLESNAKE ROOT) -- see Nabalus boottii
Prenanthes serpentaria (LION'S-FOOT) -- see Nabalus fraseri
Prenanthes trifoliolata (TALL RATTLESNAKE ROOT) -- see Nabalus fraseri
Prenanthes (White-flowering) = Prenanthes alba (WHITE LETTUCE) -- II 396
Primrose = Oenothera spp. (EVENING PRIMROSE) -- i 253, 287, I 200, 237, II 60, V 419, 432, VI 90, 489, VIII 465, XII 304, XIII 68
__ (head) -- III 63
Primrose (Dwarf) = Oenothera perennis (SMALL SUNDROPS) 256 -- III 65, IV 195
Primrose (Early) = Oenothera perennis (SMALL SUNDROPS) -- VII 411
Primrose (Evening) = Oenothera biennis (COMMON EVENING PRIMROSE)/ Oenothera parviflora (SMALL-FLOWERED EVENING PRIMROSE) 143 -- IV 159, IX 240
Primrose (Great) = Oenothera biennis (COMMON EVENING PRIMROSE)/ Oenothera parviflora (SMALL-FLOWERED EVENING PRIMROSE) 143 -- V 476
Primrose (Large) = Oenothera biennis (COMMON EVENING PRIMROSE)/ Oenothera parviflora (SMALL-FLOWERED EVENING PRIMROSE)143 -- V 509, VI 430, XII 80
__ (leaf) -- VI 408
Primrose (Large Evening) = Oenothera biennis (COMMON EVENING PRIMROSE)/ Oenothera parviflora (SMALL-FLOWERED EVENING PRIMROSE) 143 -- VIII 400
Primrose (Small) = Oenothera perennis (SMALL SUNDROPS) -- V 226, VIII 380
Prince's-feather = Polygonum orientale (PRINCE'S FEATHER) -- IV 351, 360, VI 449
Prinos = Ilex spp. (WINTERBERRY) 257 -- II 278, 281, III 33, IV 431, 449, V 160, 175, 390, 449, 481 VI 127, IX 92, X 196, XII 382, 383, XIII 158
__ (berry) -- II 502, III 44, 147, IV 340, 355, 406, V 473, VI 104, 156, 458, VII 35, 52, IX 87, 97, X 115, 171, 189, 238, XI 342, XII 318, 352, 381; __ (bush) -- IV 437, VI 127, X 256; __ (-like) -- IV 123; __ (seed) -- X 179, XIV 232; __ (swamp) -- V 436
Prinos (Common) = Ilex verticillata (COMMON WINTERBERRY)
__ (berry) -- X 153
Prinos (Evergreen) = Ilex glabra (INKBERRY) -- VII 90
Prinos laevigatus = Ilex laevigata (SMOOTH WINTERBERRY) -- IV 121, 258, V 229, 255, VI 350, VIII 385, X 24
__ (berry) -- V 396; __ (tip) -- X 450
Prinos (Single-berry) = Ilex laevigata (SMOOTH WINTERBERRY) -- VI 284, 301
Prinos verticillatus = Ilex verticillata (COMMON WINTERBERRY) -- IV 141, V 290, VI 301, 374, VII 379, X 82, 282
__ (berry) -- X 189, XI 145
Privet = Ligustrum spp. (PRIVET) 258 -- III 4, IV 170, VI 221, VII 340, IX 135, XI 159, 261, 262, 301, 329, XII 374, 380
__ (berry) -- XII 382
Proserpinaca = Proserpinaca palustris (COMMON MERMAID WEED) -- V 308, VI 383, 452, 466, 469, 473, 477, VII 369, X 18, 372, 383
__ (leaf) -- X 18
Proserpinaca palustris (COMMON MERMAID WEED) -- II 432, IV 265
see also Proserpinaca
Proserpinaca pectinacea (CUT-LEAVED MERMAID WEED) 259 -- VIII 387
Proserpinaca (Spear-leaved) = Proserpinaca palustris (COMMON MERMAID WEED) -- II 432
Prunella = Prunella vulgaris (HEAL-ALL) II 65, 266, 273, 310, 415, 458, IV 121, 141, 173, 229, 232, 258, V 236, 379, VI 342
__ (leaf) -- II 446
Prunella vulgaris (HEAL-ALL) -- see Prunella, Self-heal
Prunus = Prunus spp. (CHERRY, PLUM) -- VIII 356, IX 498
see also Cherry, Plum
Prunus americana (AMERICAN PLUM) 260 -- VI 255
see also Plum (Canada), Plum (Canada Red)
Prunus avium (SWEET CHERRY) -- see Cherry (Black Eagle), Cherry (English)
Prunus borealis = Prunus pensylvanica (PIN CHERRY) -- VIII 118
Prunus depressa (DWARF CHERRY) 261 -- II 12, IV 100, IX 75, 499
Prunus domestica (GARDEN PLUM) -- see Plum (Common), Plum (Domestic)
Prunus maritima (BEACH PLUM) -- IV 73
see also Plum (Beach)
Prunus nigra (CANADA PLUM) -- see Plum (Canada), Plum (Canada Red), Prunus americana
Prunus obovata = Prunus virginiana (CHOKE CHERRY) -- VI 100
Prunus pensylvanica (PIN CHERRY) -- see Cerasus pennsylvanica, Cherry (Northern Red), Cherry (Northern Wild), Cherry (Red), Cherry (Wild Red), Prunus borealis
Prunus persica (PEACH) -- see Peach
Prunus pumila = Prunus susquehanae (SAND CHERRY) -- IX 499
Prunus serotina (BLACK CHERRY) -- see Cerasus serotina, Cherry (Black), Cherry (Common Rum), Cherry (Rum), Cherry (Wild Black), Cherry (Wild Rum)
Prunus susquehanae (SAND CHERRY) -- see Cerasus pumila, Cherry (Dwarf), Cherry (Sand), Prunus depressa, Prunus pumila
Prunus virginiana (CHOKE CHERRY) 81 -- IV 100
see also Cerasus virginiana, Cherry (Choke-)
Pseodotsuga menziesii (DOUGLAS FIR) -- see Abies douglasii
Pteretis pensylvanica (OSTRICH FERN) -- see Struthiopteris germanica
Pteridium aquilinum (BRACKEN) -- see Brake, Brake (Common)
Pteris aquilina = Pteridium aquilinum (BRACKEN) -- V 405
Pulsatilla patens = Anemone patens (PASQUE-FLOWER) -- VIII 341, IX 80
Purple Grass = Glyceria spp. (FLOAT-GRASS) -- VII 338
Purple Grass = Eragrostis pectinacea (INDIA LOVE-GRASS)/Eragrostis spectabilis (PURPLE LOVE-GRASS) 143 -- XI 181, 253, XII 288, XIV 54
Purple Grass (Early) = Agrostis scabra (FLY-AWAY GRASS) -- XIII 397
Purple Grass (Early) = Glyceria borealis (NORTHERN FLOAT-GRASS)/Glyceria septentrionalis (FLOATING MANNA-GRASS) 143 -- VIII 321
Purple Grass (Fine) = Eragrostis capillaris (LACE LOVE-GRASS) -- XI 145
Purslane = Portulaca oleracea (COMMON PURSLANE) -- II 423, IV 210, V 315, VI 348
PURSLANE (MILK) = Euphorbia supina
Purslane (Water) = Ludwigia palustris (WATER PURSLANE) -- IV 207, V 449, X 310, 372, XII 100, XIII 165
Pursley = Portulaca oleracea (COMMON PURSLANE) -- VIII 420
PUSSYTOES = Antennaria spp.
Pycnanthemum = Pycnanthemum spp. (MOUNTAIN MINT) -- VIII 459, XII 305
see also Calamint, Mint, Mint (Mountain)
Pycnanthemum incanum (HOARY MOUNTAIN MINT) -- II 461, V 322, VI 400, VIII 436, 459
see also Basil (Wild), Calamint (Soft-leaved)
Pycnanthemum lanceolatum = Pycnanthemum virginianum (VIRGINIA MOUNTAIN MINT)/ Pycnanthemum tenuifolium (NARROW-LEAVED MOUNTAIN MINT) 2 -- IV 279, V 321, 343, VI 388
Pycnanthemum muticum (SHORT-TOOTHED MOUNTAIN MINT) -- IV 247, V 333, 343, VI 383, 395, VIII 408, 411
Pycnanthemum tenuifolium (NARROW-LEAVED MOUNTAIN MINT) -- see Pycnanthemum lanceolatum
Pycnanthemum virginianum (VIRGINIA MOUNTAIN MINT) -- see Pycnanthemum lanceolatum
Pyrola = Pyrola spp. (PYROLA)/Moneses uniflora (ONE-FLOWERED PYROLA)/ Chimaphila spp. (WINTERGREEN, PIPSISSEWA) -- III 481, IV 30, 91, 114, 170, 258, V 33, 348, VI 12, VII 113, X 281, 301, XI 322, 323, 337, XIV 271
__ (hollow) -- IX 472; __ (leaf) -- X 280; __ (-like) -- VII 306
see also Wintergreen
Pyrola asarifolia (PINK PYROLA) 262 -- II 266, IV 129
Pyrola chlorantha = Pyrola virens (GREENISH-FLOWERED PYROLA) -- IV 199, V 225, 233, VI 343, VII 404
Pyrola elliptica (SHIN-LEAF) -- IV 199, V 310, VI 381, VIII 404, XII 216
see also Shin-leaf
Pyrola (Great-leaved) = Pyrola rotundifolia (ROUND-LEAVED PYROLA) -- VII 188
Pyrola (Great Round-leaved) = Pyrola rotundifolia (ROUND-LEAVED PYROLA) -- XI 337
Pyrola (Large) = Pyrola rotundifolia (ROUND-LEAVED PYROLA) -- VI 149
Pyrola maculata = Chimaphila maculata (STRIPED WINTERGREEN) -- VIII 118
Pyrola (One-sided) = Pyrola secunda (ONE-SIDED PYROLA) -- IV 129, V 310
Pyrola rotundifolia (ROUND-LEAVED PYROLA) -- II 282, 458, III 364, IV 199, V 310, VI 375, 381, VIII 404
see also Pyrola asarifolia, Pyrola (Great-leaved), Pyrola (Great Round-leaved), Pyrola (Large), Pyrola (Round-leaved)
Pyrola (Round-leaved) = Pyrola rotundifolia (ROUND-LEAVED PYROLA) -- X 280
Pyrola secunda (ONE-SIDED PYROLA) -- IV 129, V 310, VI 12, 372, VII 233, IX 472, 478, 491, X 38
Pyrola (Small-leaved) = Pyrola virens (GREENISH-FLOWERED PYROLA) -- V 220
Pyrola (Spotted) = Chimaphila maculata (STRIPED WINTERGREEN) -- VI 388
Pyrola umbellata = Chimaphila umbellata (PIPSISSEWA) -- II 282, XI 261
Pyrola (Umbelled) = Chimaphila umbellata (PIPSISSEWA) -- II 283, IV 101, V 310, 473, X 505
__ (leaf) -- VI 143
Pyrola virens (GREENISH-FLOWERED PYROLA) -- see Pyrola asarifolia, Pyrola chlorantha, Pyrola (Small-leaved)
Pyrus = 263 -- II 211, 424, IV 281, 308, 432, VI 278, 296, 298, VII 352, 357, VIII 10, 355, 359, 411
__ (berry) -- IV 329, 484, VIII 399; __ (blossom) -- IX 373; __ (leaf) -- IV 318, VIII 410, X 171
see also Crab-apple, Malus, Mountain-ash
Pyrus americana (AMERICAN MOUNTAIN-ASH) -- see Mountain-ash (American)
Pyrus angustifolia (SOUTHERN CRAB-APPLE) -- II 211
see also Tea-tree
Pyrus arbutifolia 264 = Pyrus melanocarpa (BLACK CHOKEBERRY)/Pyrus floribunda (PURPLE CHOKEBERRY) -- II 60, III 430, IV 69, 71, 75, 248, V 126, 160, 166, VI 234, 235, 298, 393, VII 332, 357, 358, X 458, 464, XIII 304
__ (bush) -- IV 124
Pyrus arbutifolia var. erythrocarpa = Pyrus floribunda (PURPLE CHOKEBERRY) -- II 216, IX 397
Pyrus arbutifolia var. melanocarpa = Pyrus melanocarpa (BLACK CHOKEBERRY) -- II 216, IV 228
Pyrus (Arbutus) = Pyrus melanocarpa (BLACK CHOKEBERRY)/Pyrus floribunda (PURPLE CHOKEBERRY) 143 -- IV 41
Pyrus aucuparia (EUROPEAN MOUNTAIN-ASH) -- IX 415, 460
see also Mountain-ash (European)
Pyrus botryapium = Amelanchier laevis (SMOOTH SHADBUSH) -- IV 48, 57
Pyrus communis (COMMON PEAR) -- see Pear
Pyrus coronaria (WILD SWEET CRABAPPLE) -- II 211
Pyrus floribunda (PURPLE CHOKEBERRY) -- see Chokeberry, Chokeberry (Red), Chokeberry (Red-fruited), Chokeberry (Scarlet), Pyrus arbutifolia, Pyrus arbutifolia var. erythrocarpa, Pyrus (Arbutus), Pyrus (Red)
Pyrus malus (COMMON APPLE) -- see Apple
Pyrus melanocarpa (BLACK CHOKEBERRY) -- see Chokeberry, Chokeberry (Black), Chokeberry (Black-fruited), Pyrus arbutifolia, Pyrus arbutifolia var. melanocarpa, Pyrus (Arbutus), Pyrus (Smooth-leaved)
Pyrus ovalis = Amelanchier canadensis (THICKET SHADBUSH) -- IV 48, 57, 129, V 120
Pyrus (Red) = Pyrus floribunda (PURPLE CHOKEBERRY) -- IV 322, IX 391
__ (berry) -- V 415
Pyrus sanguinea = 265 -- IV 130
Pyrus (Smooth-leaved) = Pyrus melanocarpa (BLACK CHOKEBERRY) -- VIII 356
Pyrus (Swamp) = Amelanchier canadensis (THICKET SHADBUSH) -- V 120, VII 511, VIII 41, IX 334, X 171
__ (bud) -- X 171; __ (twig) -- VII 424
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-- Revised: April 25, 2008
Created by: Ray Angelo
rangelo@oeb.harvard.edu