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Radish (Wild) = Raphanus raphanistrum (WILD RADISH) -- II 428, 458, IV 237, V 296, VI 343, XIV 55

Radula (swamp) = Aster radula (ROUGH-LEAVED ASTER) -- IX 9

RAGWEED = Ambrosia spp.

Ragwort = Senecio aureus (GOLDEN RAGWORT) 267 -- IV 40

Ramalina = a lichen

Ranunculus = Ranunculus spp. (BUTTERCUP, CROWFOOT) -- II 425, III 29, IV 107, 108, V 261, 300, 314, 527, VI 5, VIII 425, IX 408, X 431, 439, XIII 268

Ranunculus abortivus (SMALL-FLOWERED CROWFOOT) 268 -- V 177, VI 313, 324, X 431, 443, XI 28, 60, XII 189, XIII 289

Ranunculus acris (TALL BUTTERCUP) -- II 266, 415, IV 73, 382, X 430

Ranunculus allegheniensis (ALLEGHENY CROWFOOT) -- see Ranunculus abortivus

Ranunculus aquatilis = Ranunculus trichophyllus (WHITE WATER BUTTERCUP) -- V 314, VI 419, VIII 408

Ranunculus bulbosus (BULBOUS BUTTERCUP) -- II 216, 266, IV 53, V 154, VI 269, VII 293, VIII 341, IX 115, 388, X 193, 431, XII 190, 194, XIII 205, 291, 295, 328

Ranunculus cymbalaria (SEASIDE CROWFOOT) -- XI 176

Ranunculus (Evergreen) = Ranunculus flabellaris (YELLOW WATER BUTTERCUP) -- VII 253, 256

Ranunculus fascicularis (EARLY BUTTERCUP) -- III 475, X 358, 365, XIII 256

Ranunculus (Filiform) = Ranunculus reptans (CREEPING SPEARWORT) -- V 323

Ranunculus filiformis = Ranunculus reptans (CREEPING SPEARWORT) -- II 434, 435, IV 94, 221, V 260

Ranunculus flabellaris (YELLOW WATER BUTTERCUP) -- see Ranunculus (Evergreen), Ranunculus purshii, Ranunculus (Water), Ranunculus (Yellow Water)

Ranunculus flammula = Ranunculus reptans (CREEPING SPEARWORT) -- XII 260, 261

Ranunculus micranthus -- see Ranunculus abortivus

Ranunculus multifidus = Ranunculus flabellaris (YELLOW WATER BUTTERCUP) -- II 278

Ranunculus pensylvanicus (BRISTLY CROWFOOT) -- IX 77, 80

Ranunculus purshii = Ranunculus flabellaris (YELLOW WATER BUTTERCUP) -- IV 257, V 170, 260, 300, 309, 311, 314, 318, 382, VI 279, VII 391, VIII 360, 373, 382, 416, 425, IX 408, X 445, 487, XII 262, 267

Ranunculus recurvatus (HOOKED CROWFOOT) -- IV 73, V 164, VI 286, VII 391, VIII 362, X 443

Ranunculus repens (CREEPING BUTTERCUP) -- IV 356, 378, 411, 415, V 165, 177, 229, 366, 380, VI 316, VII 407, VIII 357, X 395, 427, 431, 439, XI 141, XII 12, 132, 163, XIII 205

Ranunculus repens var. filiformis 269 = Ranunculus reptans (CREEPING SPEARWORT) -- IV 266

Ranunculus reptans (CREEPING SPEARWORT) -- IV 362, V 288, VI 361, VII 407, VIII 402

Ranunculus (Small) = Ranunculus reptans (CREEPING SPEARWORT) -- IV 207

Ranunculus trichophyllus (WHITE WATER BUTTERCUP) -- see Ranunculus aquatilus, Ranunculus (White), Ranunculus (White Water)

Ranunculus (Water) 270 -- V 486, VII 313

Ranunculus (White) = Ranunculus trichophyllus (WHITE WATER BUTTERCUP) -- XIII 281

Ranunculus (White Water) = Ranunculus trichophyllus (WHITE WATER BUTTERCUP) -- XII 216, XIII 352

Ranunculus (Yellow Water) = Ranunculus flabellaris (YELLOW WATER BUTTERCUP) -- IV 76, 83, 107, 163, V 452, 489, VI 345

Rape = Brassica rapa (FIELD MUSTARD) -- XIV 55

Rape = Brassica napus (TURNIP) -- XIV 158

Rape (Wild) = Brassica napus (TURNIP) -- XIV 55

Raphanus = Raphanus raphanistrum (WILD RADISH) -- VI 343

Raphanus raphanistrum (WILD RADISH) -- II 428, IV 237, X 492

Raspberry = Rubus spp. (RASPBERRY, BLACKBERRY) -- I 424, II 281, 282, IV 80, 170, 230, 347, 366, V 199, 312, 406, VI 217, 232, 297, 312, 377, VII 37, 133, 330, 357, 366, VIII 416, 467, IX 494, 495, X 464, XI 24, 54, 61, XII 328, XIII 426, XIV 8, 9, 19, 25, 32, 50, 262, 309

Raspberry (Common English) = Rubus idaeus (RED RASPBERRY) -- XIV 309

Raspberry (Dwarf) = Rubus pubescens (DWARF RASPBERRY) -- IV 170

Raspberry (Evergreen) = Rubus hispidus (SWAMP DEWBERRY) -- II 427

Raspberry (Flowering) = Rubus odoratus (PURPLE-FLOWERING RASPBERRY) -- VI 371, IX 63, 69

Raspberry (Purple-flowering) = Rubus odoratus (PURPLE-FLOWERING RASPBERRY) -- IV 159

Raspberry (Red) = Rubus idaeus (RED RASPBERRY) -- VI 405, XI 357

Raspberry (Wild Red) = Rubus idaeus (RED RASPBERRY) -- IV 179

Rattle-pod = Crotolaria sagittalis (RATTLEBOX) -- IV 348, X 152, XII 418, XIV 90

Rattlesnake Fern = Botrychium virginianum (RATTLESNAKE FERN) -- IX 479

Rattlesnake Grass = Glyceria canadensis (RATTLESNAKE GRASS) -- II 424, IV 199, V (297), 449, VIII 80, X 186, 257, XI 146, XIII 382

Rattlesnake-plantain = Goodyera spp. (RATTLESNAKE-PLANTAIN) 271 -- II 407, III 102, 344, 361, 463, IV 291, V 243, VII 188, 229, IX 28, X 8

Rattlesnake-plantain (White-veined) = Goodyera tesselata (CHECKERED RATTLESNAKE-PLANTAIN) -- IV 292

Rattlesnake-root = Prenanthes alba (WHITE LETTUCE) -- II 467

Rattlesnake-weed = Hieracium venosum (RATTLESNAKE-WEED) -- IV 131

Red-top = Agrostis alba (RED TOP) -- II 271, XI 146, XII 208, 217, 224, 226, 249, 258, 265, XIII 397, 399, 401, 403, 404, 414, XIV 4, 5

Red-top Grass = Agrostis alba (RED TOP) -- II 286, XIII 399

REED = Phragmites communis

REED-GRASS = Calamagrostis spp.

Reed-mace = Typha latifolia (COMMON CATTAIL) -- III 226, IV 163, 186

Rhamnus cathartica (COMMON BUCKTHORN) -- VIII 378

Rhexia = Rhexia virginica (COMMON MEADOW-BEAUTY) -- IV 238, 282, 295, 305, V 318, 325, 336, 392, VI 396, 431, 472, 473, VIII 432, 440, 443, IX 29, 97, XI 118, 184, XII 98, 257, 301, 305

Rhexia virginica (COMMON MEADOW-BEAUTY) -- II 322, 409, 415, 504, IV 229, 429

Rhododendron = Rhododendron spp. (RHODODENDRON, AZALEA) 272 -- V 276

Rhododendron canadense (RHODORA) -- see Rhodora, Rhodora canadense

Rhododendron lapponicum (LAPLAND ROSEBAY) -- XI 35, 60

Rhododendron maximum (ROSEBAY RHODODENDRON) -- V 161, 221

Rhododendron roseum (ROSESHELL AZALEA) -- see Azalea, Azalea (Naked), Azalea (Naked-flowered), Azalea nudiflora, Azalea (Pink), Pinxter-flower

Rhododendron viscosum (SWAMP AZALEA) -- see Azalea, Azalea (White), Azalea nitida, Swamp-pink, Swamp-pink (White)

Rhodora = Rhododendron canadense (RHODORA) -- II 227, IV 63, 281, V 5, 160, 161, 163, 170, 175, 185, 311, 479, VI 271, 277, 281, 301, VII 380, 381, 389, 414, VIII 340, 344, 356, IX 369, 376, 395, X 13, 196, 285, 288, 430, 464, XI 31, 45, 46, 60, XII 187, 191, XIII 292, 299, XIV 26, 28, 31

Rhodora canadensis = Rhododendron canadensis (RHODORA) -- II 396, IV 71, VIII 118, X 462

Rhus = Rhus spp. (SUMAC, POISON IVY) -- XIII 286

Rhus copallina (SHINING SUMAC) -- II 425, V 317, 323, 337, 343, VI 396, VIII 436, 459, 460, IX 7

Rhus glabra (SMOOTH SUMAC) -- II 349, IV 76, 208, 246, V 337, IX 481, X 29, 43

Rhus (Mountain) = Rhus copallina (SHINING SUMAC) -- XIII 319, 320

Rhus radicans (POISON IVY) -- IV 91, VI 288, 300, VII 374, X 11, 23, 25, 58, XII 351, 368, 383, 386

Rhus toxicodendron = Rhus radicans (POISON IVY) -- IV 91, V 227, VI 288, 300, 332, 390, 432, VII 368, 412, VIII 225, IX 10, 291, X 51, 58, 86, XI 129, 196, 222, 232, XII 383, XIII 286

Rhus typhina (STAGHORN SUMAC) -- II 349, VIII 401

Rhus venenata = Rhus vernix (POISON SUMAC) -- IV 141, VII 55, X 43, 67, XII 399

Rhus vernix (POISON SUMAC) -- see Dogwood, Dogwood (Poison), Dogwood (Scarlet), Dogwood (Venomous), Rhus venenata, Sumach (Poison)

Rhynchospora alba (WHITE BEAK-RUSH) -- XII 259, XIII 423

Rhynchospora fusca (BROWN BEAK-RUSH) -- XIII 387, 423

Rhyncospora = Rhynchospora spp. (BEAK-RUSH) -- XI 156, XII 235

Ribes spp. (GOOSEBERRY, CURRANT) -- IX 80 (see 1 )

Ribes americanum (AMERICAN BLACK CURRANT) -- see Currant (Black), Currant (Wild Black), Ribes floridum

Ribes cynosbati (PRICKLY GOOSEBERRY) -- V 136, IX 68, 79, X 452, XIV 8

Ribes floridum = Ribes americanum (AMERICAN BLACK CURRANT) -- V 127, VIII 342, X 431, XI 30, 60, XIII 283

Ribes glandulosum (SKUNK CURRANT) -- see Currant (Fetid), Ribes prostratum, Ribes rigens

Ribes hirtellum (SMOOTH GOOSEBERRY) -- III 485, IV 50, V 135, 346

Ribes lacustre (BRISTLY BLACK CURRANT) -- VIII 382, XI 60

Ribes odoratum (BUFFALO CURRANT) -- see Currant (Mississippi), Currant (Missouri)

Ribes prostratum = Ribes glandulosum (SKUNK CURRANT) -- IV 347, X 454, 464, 476, 477, XI 6, 60

Ribes rigens = Ribes glandulosum (SKUNK CURRANT) -- II 221

Ribes rotundifolium (ROUNDLEAF GOOSEBERRY) -- X 481

Ribes sativum (GARDEN RED CURRANT) -- See: Currant (Red)

Ribwort = Plantago lanceolata (ENGLISH PLANTAIN) -- IV 257, V 28, 179, VI 348, IX 34

Rice (Canadian) = Zizania aquatica (WILD RICE) -- IV 297

Rice (False) = Leersia oryzoides (RICE CUTGRASS) -- XI 141

Rice (Indian) = Zizania aquatica (WILD RICE) -- IV 297

Rice (Wild) = Zizania aquatica (WILD RICE) -- V 257, XII 328, 360

Rich-weed = Pilea pumila (CLEARWEED, RICHWEED) -- IV 317, VI 413, VIII 415, 432, XI 196, XII 340, 341

RICHWEED = Collinsonia canadensis or Pilea pumila

River-weed = Podostemon ceratophyllum (RIVERWEED) -- XII 252

Robinia pseudo-acacia (BLACK LOCUST) -- II 196

Robin's-plantain = Erigeron pulchellus (ROBIN'S PLANTAIN) -- V 128

Rocket (Yellow) = Barbarea vulgaris (COMMON WINTER CRESS) -- V 159, 206

Rock-rose = Helianthemum canadense (ROCK-ROSE)/Helianthemum bicknellii (HOARY FROSTWEED) 2 -- VIII 362

Rorippa islandica (MARSH YELLOW CRESS) -- see Cress (Brook), Nasturtium hispidum, Nasturtium palustre

Rosa spp. (ROSE) -- see Hip, Rose

Rosa carolina (PASTURE ROSE) -- see Rosa lucida, Rose (Common), Rose (Common Smooth), Rose (Common Wild), Rose (Early), Rose (Early Smooth), Rose (Early Straight-thorned), Rose (Early Wild)

Rosa carolina (old usage) = Rosa palustris (SWAMP ROSE) -- IV 231, V 316, 331, VI 372, 384, 387, VIII 416, XI 242, 259

Rosa eglanteria (SWEET-BRIER) -- see Rosa rubiginosa, Rose (Sweet-briar), Sweet-briar

Rosa lucida = Rosa virginiana (VIRGINIA ROSE)/Rosa carolina (PASTURE ROSE) 2 -- IV 362, V 336, 421, VI 343, 348, 359, 366, 372, 387, 390, 401

Rosa micrantha (SMALL-FLOWERED SWEET-BRIER) = V 289

Rosa nitida (SHINING ROSE) -- IV 185, VI 343, 348, 359, 387, IX 491

Rosa palustris (SWAMP ROSE) -- see Rosa carolina (old usage), Rose (Late), Rose (Meadow), Rose (Swamp)

Rosa rubiginosa = Rosa eglanteria (SWEET-BRIER) -- VI 360

Rosa virginiana (VIRGINIA ROSE) -- see Rosa lucida, Rose (Common), Rose (Common Smooth), Rose (Common Wild), Rose (Early), Rose (Early Smooth), Rose (Early Straight-thorned), Rose (Early Wild)

Rosaceae (ROSE FAMILY) -- II 211, V 256, XII 347

Rose = Rosa spp. (ROSE) -- i 65, 183, I 69, 70, 423, II 72, 264, 310, 318, III 472, IV 98, 99, 113, 118, 120, 127, 128, 132, 133, 142, 148, 149, 164, 166, 169, 173, 189, 217, 231, 244, 266, 296, 301, 362, 367, 428, V 195, 199, 246, 256, 273, 276, 283, 284, 311, 316, 325, 336, 421, VI 343, VII 366, 420, IX 79, 452, 491, X 155, XI 70, 72, 266, 267, 277, 289, 301, 312, XII 136, 138, XIII 416

Rose (Common) = Rosa virginiana (VIRGINIA ROSE)/Rosa carolina (PASTURE ROSE) 2 -- VII 334

Rose (Common Smooth) = Rosa virginiana (VIRGINIA ROSE)/Rosa carolina (PASTURE ROSE) 2 -- XI (309)

Rose (Common Wild) = Rosa virginiana (VIRGINIA ROSE)/Rosa carolina (PASTURE ROSE) 2 -- VII 333, XI 259

Rose (Early) = Rosa virginiana (VIRGINIA ROSE)/Rosa carolina (PASTURE ROSE) 2 -- IV 320, V 324, VI 232, 233, 298, 478, VII 366

Rose (Early Smooth)(leaf) = Rosa virginiana (VIRGINIA ROSE)/Rosa carolina (PASTURE ROSE) 2 -- XI 242

Rose (Early Straight-thorned) = Rosa virginiana (VIRGINIA ROSE)/Rosa carolina (PASTURE ROSE) 2 -- IV (258)

Rose (Early Wild) = Rosa virginiana (VIRGINIA ROSE)/Rosa carolina (PASTURE ROSE) 2 -- VII 438

Rose (Late) = Rosa palustris (SWAMP ROSE) -- V 318, 331, 495, VI 87, 132, 275, 311, 401, 419, 422, XI 69, 309, XIII 406

Rose (Meadow) = Rosa palustris (SWAMP ROSE) -- V 464

Rose (Moss) = Rosa nitida (SHINING ROSE) -- IV 128, 258, VI 298, VII 19, 330, IX 30, XI 125

Rose (River) = Rosa palustris (SWAMP ROSE) -- V 318

Rose (Swamp) = Rosa palustris (SWAMP ROSE) -- II 278, IV 120, V 331, 336, VI 300

Rose (Sweet-briar)(hip) = Rosa eglanteria (SWEET-BRIER) -- IX 104

Rose (Wild Moss) = Rosa nitida (SHINING ROSE) -- V 245, VI 375

ROSEBAY (LAPLAND) = Rhododendron lapponicum

Rose-campion = Agrostemma githago (CORN COCKLE) -- VII 443

ROSE-MALLOW = Hibiscus spp.

Rosemary = Limonium nashii (SEA LAVENDER) -- II 354, VIII 386

Rosemary (Marsh) = Limonium nashii (SEA LAVENDER) -- VII 438

Rotala ramosior (TOOTH-CUP) -- see Ammania, Ammania humilis

Round Grass = 274 -- II 359

ROYAL FERN = Osmunda regalis

Rubus = Rubus spp. (BLACKBERRY, RASPBERRY, DEWBERRY) -- IV 171, V 192, 376, VI 297, 379, VII 479, VIII 446, XI 337

Rubus allegheniensis (ALLEGHENY BLACKBERRY) -- see Blackberry (High), Rubus villosus

Rubus canadensis = Rubus spp. (DEWBERRY) 275 -- IV 196, 210, 257, V 314, VI 288, 291,VIII 423, 445, X 14

Rubus flagellaris (NORTHERN DEWBERRY) -- see Blackberry (Low), Rubus canadensis

Rubus frondosus 276 = Rubus pensilvanicus (PENNSYLVANIA BLACKBERRY) -- X 15, 493, 509

Rubus hispidus (SWAMP DEWBERRY) -- IV 196, VI 351, VIII 448, IX 16, X 283, XI 327, 342

Rubus idaeus (RED RASPBERRY) -- XIV 309

Rubus occidentalis (BLACK RASPBERRY) -- see Thimbleberry, Thimbleberry (Black)

Rubus odoratus (PURPLE-FLOWERING RASPBERRY) -- IV 159

Rubus pensilvanicus (PENNSYLVANIA BLACKBERRY) -- see Blackberry (High), Rubus frondosus

Rubus pubescens (DWARF RASPBERRY) -- see: Blackberry (Red), Rubus triflorus

Rubus sempervirens = Rubus hispidus (SWAMP DEWBERRY) -- II 427, VI 288, 299, X 283, XIII 426

Rubus strigosus = Rubus idaeus (RED RASPBERRY) -- IV 179

Rubus triflorus = Rubus pubescens (DWARF RASPBERRY) -- IV 50, 170, V 309, VI 297, 299, 305, 449, VII 366, 395, VIII 351, 377, IX 371, 409, 471, 476, X 447, XI 24, 60

Rubus villosus = Rubus allegheniensis (ALLEGHENY BLACKBERRY) -- X 14, 15, 493, 509

Rudbeckia = Rudbeckia spp. (CONEFLOWER) -- IV 298, V 356, VI 411, 412, 414, 473

Rudbeckia hirta 277 -- Rudbeckia serotina (BLACK-EYED SUSAN) -- VI 383, VIII 384, IX 456

Rudbeckia laciniata (TALL CONEFLOWER) -- IV 302, VIII 434, 435, X 24, 38

Rudbeckia serotina (BLACK-EYED SUSAN) -- see Coneflower, Rudbeckia hirta

Rudbeckia (Small) = Rudbeckia serotina (BLACK-EYED SUSAN) -- IX 456

Rudbeckia speciosa (SHOWY CONEFLOWER) -- XI 115

Rue = Thalictrum spp. (MEADOW RUE) 278 -- VI 324, 333, 367, 419, VIII 408, 443, IX 6, 491, X 98, XI 24, XIII 398

Rue (Common) = Thalictrum polygamum (TALL MEADOW RUE) -- XI 24, 47, 60

RUE (GOAT'S) = Tephrosia virginiana

Rue (Late) = Thalictrum polygamum (TALL MEADOW RUE) -- XI 242

Rue (Tall) = Thalictrum polygamum (TALL MEADOW RUE) -- VIII 411

Rumex acetosella (SHEEP SORREL) -- V 116

Rumex crispus (CURLED DOCK) -- IV 106

Rumex hydrolapathum = Rumex orbiculatus (GREAT WATER DOCK) -- IV 310, V 346

Rumex obtusifolius (BROAD-LEAVED DOCK, BITTER DOCK) -- IV 302, V 291, 316, VI 363, 366, XIV 68

Rumex orbiculatus (GREAT WATER DOCK) -- See Dock (Great Water), Dock (Water), Rumex hydrolapathum

Ruppia maritima (DITCH-GRASS) -- XI 172

Rush = 279

Rush (Bayonet) = Juncus militaris (BAYONET RUSH) -- VI 462, VII 39, 57, 471, XI 137, 251, XII 73, 227, 451, XIII 139, 323, 383

Rush (Black) = Scirpus validus (GREAT BULRUSH) -- V 344

Rush (Common) = Juncus effusus (TUFTED RUSH) -- III 480

Rush (Common Large) = Scirpus validus (GREAT BULRUSH) -- V 318

Rush (Field) = Luzula multiflora (COMMON WOODRUSH) -- IV 55

Rush Grass = Sporobolus vaginiflorus (SHEATHED RUSH GRASS) -- XI 148

Rush (Rainbow) = Juncus militaris (BAYONET RUSH) -- IV 389, V 314, VI 489, VII 471, 479, XI 73, 252

Rush (Slender) = 280 -- VIII 304

Rush (Soft) = Juncus effusus (TUFTED RUSH) -- III 480, XI 156

Rush (Spiked) = Scirpus spp. (BULRUSH) -- XI 23

Rush (Spiked) = Eleocharis spp. (SPIKE-RUSH) -- XI 132

Rush (Tall) = 281 -- II 411

Rush (Tall Green) = 281 -- II 335

Rush (Twig) = Cladium marisicoides (TWIG-RUSH) -- XI 139

Rush (Water Bog) = Cladium marisicoides (TWIG-RUSH) -- XI 139

Rush (Wood) = Luzula spp. (WOODRUSH) -- VII 359

Rye = Elymus virginicus (VIRGINIA WILD RYE) -- XIII 267

Rye = Secale cereale (RYE) -- IV 93, V 155, 178, VI 303

Rye (Wild) = Elymus virginicus (VIRGINIA WILD RYE) -- XI 142, XIII (267)



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http://www.ray-a.com/ThoreauBotIdx/BI-R.htm -- Revised: May 18, 2014

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