O

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X-Y-Z] [Home]

Oak = Quercus spp. (OAK) -- i 5, 10, 41, 57, 127, 135, 136, 150, 154, 178, 223, 339, 345, 347, 381, 400, 409, I 3, 4, 9, 42, 90, 91, 139, 161, 166, 290, 296, 298, 338, 359, 381, 408, 424, II 9, 17, 18, 59, 90, 99, 103, 154, 197, 199, 203, 316, 366, 377, 416, 457, 461, 482, 486, III 33, 35, 37, 55, 63, 69, 80, 97, 132, 218, 220, 223, 228, 261, 276, 279, 301, 302, 338, 344, 349, 356, 358, 380, 385, 393, 404, 409, 420, 428, 432, 434, 439, 441, 456, 463, 466, 481, 484, IV 3, 6, 19, 30, 32, 33, 42, 47, 52, 59, 64, 71, 79, 80, 83, 84, 89, 113, 117, 128, 158, 184, 192, 218, 227, 234, 277, 298, 312, 320, 342, 355, 394, 399, 405, 416, 422, 429, 439, 440, 441, 448, 462, 465, 473, V 17, 25, 30, 35, 50, 51, 54, 73, 91, 94, 98, 117, 123, 129, 137, 138, 147, 149, 153, 235, 249, 250, 268, 271, 295, 296, 364, 383, 384, 386, 389, 390, 391, 416, 427, 441, 444, 516, 520, 527, VI 27, 37, 40, 48, 60, 156, 164, 208, 220, 223, 229, 239, 243, 249, 256, 262, 265, 266, 280, 289, 293, 295, 321, 322, 351, 355, 363, 414, 419, 422, 459, 470, VII 9, 10, 14, 15, 21, 35, 36, 39, 45, 46, 48, 49, 60, 63, 72, 118, 120, 127, 128, 129, 133, 140, 235, 236, 267, 285, 308, 313, 334, 342, 359, 362, 370, 373, 383, 384, 388, 424, 450, 455, 457, 462, 472, 508, 518, 527, VIII 4, 6, 15, 23, 38, 67, 73, 82, 97, 120, 127, 138, 159, 196, 254, 255, 267, 268, 269, 270, 273, 315, 329, 331, 335, 339, 340, 342, 344, 362, 392,407, 415, 432, IX 26, 81, 86, 88, 111, 137, 169, 170, 192, 212,218, 230, 253, 339, 348, 352, 380, 404, 406, 421, 434, X 11, 30,40, 41, 44, 51, 56, 57, 67, 69, 80, 88, 90, 91, 94, 96, 102,113, 117, 119, 132, 133, 138, 148, 175, 183, 199, 220, 248, 278, 279, 280,365, 419, 424, 428, 435, 439, 451, 504, 506, 509, XI 9,38, 54, 88, 101, 102, 106, 110, 112, 132, 134, 141, 143, 153,163, 169, 196, 198, 203, 207, 211, 220, 222, 230, 235, 236, 237, 239, 245, 247, 248, 249, 250, 253, 264, 265, 278, 284, 302, 308, 323, 333, 334, 339, 340, 341, 344, 352, 364, 375, 385, 394, 434, 449, XII 6, 32, 40, 56, 58, 71, 76, 125, 158, 180, 188, 190, 194, 207, 219, 222, 277, 351, 352, 362, 374, 385, 442, 447, 451, XIII 10, 76, 83, 91, 123, 148, 192, 214, 258, 260, 288, 294, 295, 296, 309, 317, 325,329, 331, 333, 338, 341, 347, 359, 410, 416, 417, XIV 75, 95, 101, 103, 105, 115, 121,125, 126, 127, 128, 129, 130, 131, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142,143, 144, 145, 147, 148, 149, 150, 151, 152, 154, 155, 156, 157, 158, 162, 164,165, 166, 167, 168, 169, 170, 171, 175, 178, 179, 180, 181, 182, 183, 184, 188, 189, 190, 191, 192, 194, 195,196, 198, 200, 205, 206, 209, 210, 212, 213, 215, 216, 218,220, 221, 223, 225, 226, 227, 229, 230, 242, 247, 248,249, 252, 253, 254, 255, 259, 263, 267, 268, 269, 271, 272, 276, 277, 279, 280, 281, 282, 285, 286, 289, 290,291, 296, 307, 312, 313, 323, 331

Oak (Bear) = Quercus ilicifolia (SCRUB OAK) -- II 216, IV 477, VI 261

Oak (Bear Scrub) = Quercus ilicifolia (SCRUB OAK) -- VI 280, VII 105, (114), (115), 139

Oak (Bear Shrub) = Quercus ilicifolia (SCRUB OAK) -- VI 279, 287

Oak (Black) = Quercus velutina (BLACK OAK) -- II 201, 216, III 57, 80, 141, 223, 380, IV 42, 48, 67, 89, 112, 379, 399, (477), V 20, 66, 126, 138, (149), 156, 157, 160, 167, 168, (268), (296), 440, 447, 450, VI 3, 236, 244, 264, 266, 268, 279, 280, 287, 289, 300, 331, (332), 406, 423, VII (45), (48), (49), 51, 55, 60, 103, (108), (114), 127, (139), 272, 374, 379, (383), 405, 506, VIII (108), 392, IX 118, 128, 170, (193), 201, 380, 386, (391), X 26, 30, 87, 94, 129, 195, XI 211, 214, (216), 233, (235), 247, 248, 264, (265), (266), 271, 302, 306, 347, 365, 370, 409, 411, (434), XII 18, 338, 363, 374, 381, XIII 336, 338, XIV (112), 128, 129, (154), 155, 172, 182, 216, 225, 230, 240, 242, 244, 246, 254, 270

Oak (Black Scrub) = Quercus ilicifolia (SCRUB OAK) -- VII 378, IX 118, XI 232, 248

Oak (Black Shrub) = Quercus ilicifolia (SCRUB OAK) -- VI 300, 321, 328, VII 107, IX 385, XI 238, XIII 312, (336), XIV 172,

Oak (Chestnut) = Quercus prinus (CHESTNUT OAK) -- IV 462, 475, V 160, 172, (184), VI (266), 295, 300, VII 472, VIII 380, IX 138, 139, 391, 397, X 39, 119, XIV 264

Oak (Chinquapin) = Quercus prinoides (DWARF CHINQUAPIN OAK) -- II 216, IV 265, (477), V 160, 166, VI (280), 300, VII (34), 383, X 70, 83, XII 291, 399, XIII (336)

Oak (Chinquapin Shrub) = Quercus prinoides (DWARF CHINQUAPIN OAK) -- IV 71

Oak (Dwarf Chestnut) = Quercus prinoides (DWARF CHINQUAPIN OAK) -- II 216, VI (266)

Oak (English) = Quercus robur (ENGLISH OAK) -- II 363, 377, VII 63, IX 414

OAK FERN = Dryopteris disjuncta

Oaks (Gerardia) = 211 -- X 30

Oak (Gray) = Quercus coccinea (SCARLET OAK) -- II 201

OAK (JERUSALEM) = Chenopodium botrys

Oak (Laurel) = Quercus imbricaria (SHINGLE OAK) -- IX 137

Oak (Over-cup) = Quercus macrocarpa (MOSSY-CUP OAK)/Quercus lyrata (OVER-CUP OAK) 212 -- VIII 294, 300

Oak (Pin) = Quercus palustris (PIN OAK) -- IX 137, 139

Oak (Red) 341 = Quercus velutina (BLACK OAK) -- III 338

Oak (Red) = Quercus rubra (RED OAK) -- II 201, III 57, 80, 129, 141, 151, 223, 235, 318, 356, IV 42, 43, 47, 48, 67, 113, 379, 399, 439, 442, (477), (486), V (126), (138), (149), 156, 157, 160, 163, 167, 168, 228, (268), 323, 447, 450, VI 3, 36, 236, (256), 262, 266, 268, 279, 283, 284, 285, (287), 289, 300, 304, (332), 350, 406, VII 64, 112, 113, (114), 115, 139, 364, 374, 442, 506, VIII (108), 147, 360, IX 75, 118, 193, 201, 386, 391, X 55, 57, 100, 106, 156, 157, 195, 433, XI 10, (54), 81, 211, 216, 217, 232, 233, (235), 248, 256, 264, 265, 276, 306, 434, XII 447, XIII 97, 304, 331, 351, XIV 124, 128, 172, 182, 209, 214, 215, 216, (218), 225, 226, 230, 242, 270

Oak (Rock Chestnut) = Quercus prinus (CHESTNUT OAK) -- IV 477

Oak (Royal) 213 = Quercus robur (ENGLISH OAK) -- II 377

Oak (Scarlet) = Quercus coccinea (SCARLET OAK) -- III 57, 223, IV 477, (486), V 160, 436, VI 36, (266), 304, (332), VII 45, (48), 51, 55, 56, 59, (114), 115, (139), 379, 383, (506), IX 137, 170, 181, (193), 391, X 10, 40, 67, 80, 81, 84, 90, (97), 119, 148, 301, XI 207, 211, 220, 232, (235), (236), (237), 239, 244, 245, 247, 250, 251, 258, 260, 262, 264, 265, 266, 267, 268, 271, 276, 277, 278, 279, 284, 285, 291, 301, 302, 306, 308, 318, 330, 341, 368, 370, 411, 434, XII 71, 363, 374, 379, XIV (112), 124, 128, 172, 209, 225, 230, 242

Oak (Scrub) = Quercus ilicifolia (SCRUB OAK) -- II 216, III 111, IV 464, VI 445, IX 139, XI 195

Oak (Shingle) = Quercus imbricaria (SHINGLE OAK) -- IX 137

Oak (Shrub) = Quercus ilicifolia (SCRUB OAK) 214 -- i 211, 216, I 400, 471, II 18, 19, 85, 86, 99, 106, 107, 127, 139, 196, 305, 406, 431, III 7, 16, 40, 51, 59, 79, 93, 144, 145, 190, 223, 380, 387, 391, 411, 469, IV 10, 48, 59, 61, 65, 89, 144, 196, 197, 204, 377, 379, 409, 417, 486, V 92, 117, 126, 129, 138, 149, 160, 177, 204, 398, 400, 450, 520, VI 3, 27, 220, 224, 236, 243, 244, 253, 256, 261, 266, 278, 279, 304, 305, 321, 379, 405, 428, 479, VII 10, 49, 95, 148, 151, 183, 189, 199, 250, 353, 393, 438, VIII 75, 80, 166, 180, 319, 336, 341, 363, 368, IX 26, 60, 111, 146, 147, 148, 153, 184, 185, 191, 192, 194, 206, 216, 350, X 72, 81, 195, 198, 214, 220, 249, 262, 305, XI 126, 184, 337, 343, XII 125, 322, 338, 351, 361, 364, 368, 381, 383, 447, 453, XIII 231, 239, 294, 304, 333, 334, 338, 359, 364, XIV 63, 75, 105, 116, 128, 129, 155, 172, 175, 179, 182, 194, 195, 201, 208, 259, 263, 268, 279, 280

Oak (Solidago) = 216 -- XII 6

Oak (Swamp) = Quercus bicolor (SWAMP WHITE OAK) -- VI 448, VII 421, VIII 3

Oak (Swamp White) = Quercus bicolor (SWAMP WHITE OAK) -- II 225, III 43, 54, 109, 129, 332, 383, 424, IV (32), 149, 151, 152, 211, 222, 301, 477, V 123, (138), 160, 172, (184), 201, 275, 307, 436, 452, 490, VI 253, 264, (266), 275, 278, (280), 285, 300, 331, 344, 371, 383, 424, 429, 470, 471, VII 14, 18, (34), (114), 126, 253, 259, 308, 428, 430, 450, 507, 527, VIII 123, 137, 200, 220, 281, 346, 405, IX 253, 397, X 50, 78, 80, 87, (100), 117, 384, XI 80, 81, 105, 164, 206, (214), 233, 256, 264, (278), 306, 378, 394, 409, 434, XII 140, 206, 244, XIII 246, 313, (336), 347, 402, 412, 416, 417, XIV 134, 209, 216, 218, 243, 248, 295, 296

Oak (White) = Quercus alba (WHITE OAK) -- II 64, 142, 216, 504, III 43, 44, 57, 87, 93, 100, 109, 111, (141), 338, 462, IV (32), 42, 48, 59, 132, 378, 379, 399, 431, 442, 448, 477, 486, V 52, 104, (138), 156, 160, 164, 167, 168, 172, 177, 180, 184, 210, 211, 245, 284, 436, 440, 447, (450), VI 3, 113, 128, 236, 243, 244, 249, 264, 266, 269, 275, 280, 286, 289, 293, 301, 304, 305, 318, 321, 331, VII (34), 36, 48, 55, 60, 63, 107, 114, 118, 121, (127), 142, 146, 149, 157, (236), 312, 378, 398, 400, 405, 414, 510, VIII 166, 197, 254, 269, 273, 323, 351, 363, IX 117, 138, 139, 188, (193), 201, 344, 380, 391, 397, X 12, 57, 70, 84, 90, (94), 119, 175, 192, 220, 238, 249, 301, (365), 509, XI (196), (207), 210, 211, (235), 236, 247, (248), (256), 265, (278), 306, 337, 341, 370, 385, 409, 411, 413, 434, XII 19, 47, 71, 117, 215, 291, (374), 375, 447, XIII 66, 83, 192, 224, 281, 288, 317, 319, 336, 338, 341, 410, XIV 96, 101, 103, 115, 123, 128, 129, 131, 133, 147, 148, 163, 165, 172, 178, 180, 182, 188, 189, (194), 209, 210, 215, 216, 217, (218), 219, 220, 221, 222, 225, 226, 227, 230, 239, 240, 242, 243, 246, 250, 252, 253, 255, 263, 270, 277, 290, 291

Oak (White Shrub) = Quercus alba (WHITE OAK) -- X 97

Oak (Willow) = Quercus phellos (WILLOW OAK) -- IX 137

Oak (Yellow) = Quercus muhlenbergii (CHINQUAPIN OAK) -- II 64

Oaklet (Chinquapin) = Quercus prinoides (DWARF CHINQUAPIN OAK) -- XII 291

Oats = Avena sativa (OATS) -- VIII 410

Oats (Water) = Zizania aquatica (WILD RICE) -- IV 297

Oats (Wild) = Zizania aquatica (WILD RICE) 217 -- i 120, 471, I 132, V 221, 440, XI 105

OATS (WILD) = Uvularia sessilifolia

Oat Grass (Meadow) = Danthonia spp. (WILD OAT-GRASS) 218 -- XI 161

Oenothera spp. (EVENING PRIMROSE) -- see Primrose

Oenothera biennis (COMMON EVENING PRIMROSE) 219 -- II 273, 383, IV 159, VI 378

Oenothera (Large) = Oenothera biennis (COMMON EVENING PRIMROSE)/Oenothera parviflora (SMALL-FLOWERED EVENING PRIMROSE) 2 -- V 313

Oenothera parviflora (SMALL-FLOWERED EVENING PRIMROSE) -- see Oenothera biennis

Oenothera perennis (SMALL SUNDROPS) -- see Oenothera pumila, Primrose (Dwarf), Primrose (Early), Primrose (Small), Tree-primrose (Dwarf)

Oenothera pumila = Oenothera perennis (SMALL SUNDROPS) -- II 278, IV 92, VI 334, IX 9

Oldenlandia = Houstonia spp. (HOUSTONIA) -- IX 404, XI 60, 61

Oldenlandia caerulea = Houstonia caerulea (BLUETS) -- XI 23

Oldenlandia purpurea var. longifolia = Houstonia longifolia (LONG-LEAVED HOUSTONIA) -- IX 472

Olive = Olea europaea (OLIVE) -- i 65, I 69, II 197, 433

Onion (stem) = Allium spp. (ONION, LEEK, GARLIC) -- IV 303

Onoclea = Onoclea sensibilis (SENSITIVE FERN) -- VI 302, 382, 454, X 86, 100, XII 360

Onoclea sensibilis (SENSITIVE FERN) -- V 405

Onopordum acanthium (COTTON THISTLE, SCOTCH THISTLE) -- see Thistle (Scotch)

ORACH = Atriplex spp.

Orchidaceae (ORCHID FAMILY) -- XII 326

Orchis = Habenaria spp. (REIN ORCHIS) -- IV 104, 122, 164, 297, V 232, 260, 324, 336, VII 411, VIII 377

Orchis (Dwarf) = Habenaria flava (PALE GREEN ORCHIS) -- IV 128

Orchis (Fringed Purple) = Habenaria fimbriata (LARGE PURPLE FRINGED ORCHIS) -- IV 103

Orchis (Great) = Habenaria fimbriata (LARGE PURPLE FRINGED ORCHIS) -- IV 271, V 244, VI 360

Orchis (Great Fringed) = Habenaria fimbriata (LARGE PURPLE FRINGED ORCHIS) -- V 232, VI 337

Orchis (Great Purple) = Habenaria fimbriata (LARGE PURPLE FRINGED ORCHIS) -- IX 491

Orchis (Great Purple Fringed) = Habenaria fimbriata (LARGE PURPLE FRINGED ORCHIS) -- V 247, XII 208

Orchis herbiola = Habenaria flava (PALE GREEN ORCHIS) -- IV 128

Orchis lacera = Habenaria lacera (RAGGED FRINGED ORCHIS) -- VIII 409, XI 129

Orchis (Large Purple) = Habenaria fimbriata (LARGE PURPLE FRINGED ORCHIS) -- IV 258

Orchis psycodes = Habenaria psycodes (SMALLER PURPLE FRINGED ORCHIS) -- IV 271

Orchis (Purple) = Habenaria fimbriata (LARGE PURPLE FRINGED ORCHIS) -- IV 117, 122, 128, 200

Orchis (Ragged) = Habenaria lacera (RAGGED FRINGED ORCHIS) -- II 332, IV 229, V 316

Orchis (Smaller Fringed) = Habenaria psycodes (SMALLER PURPLE FRINGED ORCHIS) -- VI 401

Orchis (Small Purple) = Habenaria psycodes (SMALLER PURPLE FRINGED ORCHIS) -- IV 268, V 323, 345

Orchis (Small Purple Fringed) = Habenaria psycodes (SMALLER PURPLE FRINGED ORCHIS) -- IV 273, 285, V 337, VIII 426, IX 498

Orchis (Smaller Round-leaved) = Habenaria hookeri (HOOKER'S ORCHIS) -- VIII 377

Orchis (White) = Habenaria blephariglottis (WHITE FRINGED ORCHIS) -- V 345, VI 408, XII 238, 257

Orchis (White Fringed) = Habenaria blephariglottis (WHITE FRINGED ORCHIS) -- IV 295, (297), V (316), XI 83

Origanum = Origanum vulgare (WILD MARJORAM) -- XIII 378

Orobanche = Orobanche uniflora (ONE-FLOWERED CANCER-ROOT) -- VII 407, VIII 355, 358

Orobanche uniflora (ONE-FLOWERED CANCER-ROOT) -- IV 97, 102

Orpine (Garden) = Sedum telephium (LIVE-FOREVER)/Sedum purpureum (LIVE-FOREVER) 2 -- IV 268, 430, V 362

Oryzopsis canadensis 220 = Oryzopsis pungens (SHORT-AWN MOUNTAIN RICE) -- XII 173

Oryzopsis Grass = Oryzopsis pungens (SHORT-AWN MOUNTAIN RICE) -- XIII 280

Oryzopsis pungens (SHORT-AWN MOUNTAIN RICE) -- see Oryzopsis canadensis, Oryzopsis Grass

Osier = Salix spp. (WILLOW)/Cornus spp. (DOGWOOD) 222 -- i 154, I 165, V 3, 181, VI 172, VII 212, 255, 269, 281, 323, VIII 28, 39, 49, 82, 181, 244, 276, 313, 443, 446, IX 251, X 305, XI 401, 430, XII 28, 32, 55, 68, 84, 138, 176, XIII 24, 170, 204, 208

OSIER (PURPLE) = Salix purpurea

Osier (Red) = Cornus stolonifera (RED-OSIER DOGWOOD) -- II 124, III 371, 397, IV 97, 173, V (3), VIII 139, XI 294, 297

Osier (Yellow) = Salix alba (WHITE WILLOW) -- VI 86

Osmorhiza brevistylis = Osmorhiza claytoni (SWEET CICELY) -- XI 6

Osmorhiza claytoni (SWEET CICELY) -- see Osmorhiza brevistylis

Osmunda = Osmunda spp. (FLOWERING FERN) -- IV 33, 73, V 397, 478, X 149, 154, XII 357, 370

Osmunda cinnamomea (CINNAMON FERN) -- V 405, VI 235, 306, 316, IX 483, XII 360

Osmunda claytoniana (INTERRUPTED FERN) -- VI 266, IX 483, XII 360

Osmunda regalis (ROYAL FERN) -- X 86, 237, 495, XI 197, 207, XII 360, XIII 331, 387

Osmunda spectabilis = Osmunda regalis (ROYAL FERN) -- V 289, 405, VI 210, 306

Osmunda (Tall) = Osmunda cinnamomea (CINNAMON FERN) -- V 405

Ostrich Fern = Pteretis pensylvanica (OSTRICH FERN) -- V 405

Ostrya = Ostrya virginiana (EASTERN HOP-HORNBEAM) -- IV 49, V 126, 138, 160, VI 243, 255, 258, 299, 485, VII 354, X 100, 510, XI 308

Ostrya virginiana (EASTERN HOP-HORNBEAM) -- see Hop-hornbeam, Iron-wood, Lever-wood, Ostrya, Ostrya virginica

Ostrya virginica = Ostrya virginiana (EASTERN HOP-HORNBEAM) -- IV 477, V 116

OSWEGO TEA = Monarda didyma

Oxalis = Oxalis spp. (WOOD-SORREL) -- IV 354, 356, VI 325, VII 407, VIII 374

Oxalis acetosella = Oxalis montana (COMMON WOOD-SORREL) -- IV 302, IX 69, 79, 491, XI 16, 36, 60

Oxalis europaea (YELLOW WOOD-SORREL) - see Oxalis stricta, Oxalis (Yellow), Wood-sorrel (Yellow)

Oxalis montana (COMMON WOOD-SORREL) -- see Oxalis acetosella

Oxalis stricta (old usage) = Oxalis europaea (YELLOW WOOD-SORREL) 340 -- II 389, IV 95, VIII 389, IX 370, 385

Oxalis violacea (VIOLET WOOD-SORREL) -- IX 409, X 482

Oxalis (Yellow) = Oxalis europaea (YELLOW WOOD-SORREL) -- V 432

Oxyria digyna (MOUNTAIN SORREL) -- XI 30, 60



[Botanical Index Home]         [Author's Home Page]         [Top of Page]




http://www.ray-a.com/ThoreauBotIdx/BI-O.htm -- Revised: April 25, 2008

Created by: Ray Angelo
rangelo@oeb.harvard.edu