1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z
  1. Rabbits Foot Fern Rabbits Foot Fern Also known as: Davallia fejeensis
  2. Rabbit Rabbit's Foot Fern Also known as: Golden Polypody, PHLEBODIUM
  3. Radermachera sinica Radermachera sinica Also known as: China Doll
  4. Radiator Plant Radiator Plant Also known as: Peperomia, Peperomia
  5. Radiator Plants Radiator Plants Also known as: Pepper Elder, PEPEROMIA
  6. Radish Radish Also known as: Raphanus sativus
  7. Ragweed Ragweed Also known as: Ambrosia Artemisiifolia
  8. Rain Lily Rain Lily Also known as: Cocoa Flower, ZEPHYRANTHES
  9. Rainbow Bush Rainbow Bush Also known as: Elephant Bush, Portulacaria afra 'Variegata'
  10. Rainbow Cactus Rainbow Cactus Also known as: Echinocereus rigidissimus
  11. Rainbow Vine Rainbow Vine Also known as: Pellionia pulchra
  12. Ranunculus Ranunculus Also known as: Ranunculus Asiaticus
  13. Raspberry Raspberry Also known as: Rubus idaeus
  14. Rat Myrtle Rat Myrtle Also known as: Grass Myrtle, Sweet Grass, Sweet Sedge, ACORUS
  15. Rat tail Cactus Rat tail Cactus Also known as: Aporocactus flagelliformis
  16. Rat Tail Plant Rat Tail Plant Also known as: Crassula lycopodioides
  17. RAVENALA RAVENALA Also known as: Traveler's Palm
  18. Ravenala madagascariensis Ravenala madagascariensis Also known as: Traveler's Tree
  19. Ravenea rivularis Ravenea rivularis Also known as: Majesty Palm
  20. REBUTIA REBUTIA Also known as: Crown Cactus
  21. Red Aloe Red Aloe Also known as: Cape Aloe, Ferocious Aloe, Aloe ferox
  22. Red Ash Red Ash Also known as: Green Ash, Fraxinus Pennsylvanicus
  23. Red Bird Cactus Red Bird Cactus Also known as: Jacobs Ladder, Slipper Spurge, PEDILANTHUS
  24. Red Crown Cactus Red Crown Cactus Also known as: Rebutia minuscula
  25. Red False Buck Red False Buck's Beard Also known as: Astilbe x arendsii
  26. Red Ginger Red Ginger Also known as: Alpinia purpurata
  27. Red Ivy Red Ivy Also known as: HEMIGRAPHIS
  28. Red Maple Red Maple Also known as: acer rubrum
  29. Red Monkey Flower Red Monkey Flower Also known as: Mimulus cardinalis
  30. Red Oak Red Oak Also known as: Quercus rubra
  31. Red Passion Flower Red Passion Flower Also known as: Passiflora racemosa
  32. Red Pineapple Red Pineapple Also known as: Ananas comosus
  33. Red Powder Puff Red Powder Puff Also known as: Calliandra haematocephala
  34. Red Primrose Red Primrose Also known as: Primula obconica 'Agate Rouge'
  35. Red Riding Hood Tulip Red Riding Hood Tulip Also known as: Tulipa greigii 'Donna Bell'
  36. Red Spider Lily Red Spider Lily Also known as: Lycoris radiata
  37. Red Spike Red Spike Also known as: Cephalophyllum alstonii
  38. Reed Palm Reed Palm Also known as: Bamboo Palm, Chamaedorea seifrizii
  39. Reinwardtia indica Reinwardtia indica Also known as: Yellow Flax
  40. Rex Begonia Rex Begonia Also known as: Begonia x rex hybrida
  41. Rhapidophyllum histrix Rhapidophyllum histrix Also known as: Needle Palm
  42. RHAPIS RHAPIS Also known as: Lady Palm
  43. Rhapis excelsa Rhapis excelsa Also known as: Bamboo Palm, Broad-leaved Lady Palm, Ground Rattan
  44. Rhapis subtilis Rhapis subtilis Also known as: Thai Dwarf Lady Palm
  45. Rhipsalidopsis gaertneri Rhipsalidopsis gaertneri Also known as: Easter Cactus
  46. RHODOCHITON RHODOCHITON Also known as: Purple Bells
  47. Rhodochiton atrosanguineum Rhodochiton atrosanguineum Also known as: Purple Bell Vine
  48. Rhododendron periclymenoides Rhododendron periclymenoides Also known as: Azaleas, Pinxterbloom
  49. Rhododendron simsii Rhododendron simsii Also known as: Azalea
  50. Rhododendrons Rhododendrons Also known as: rhododendron cecile
  51. RHOICISSUS RHOICISSUS Also known as: Monkey Rope, Wild Grape
  52. Rhoicissus capensis Rhoicissus capensis Also known as: Evergreen Grape Vine
  53. Rhus Rhus Also known as: Sumac
  54. RHYNCHOSTYLIS RHYNCHOSTYLIS Also known as: Feather Duster Palm, Fox Tail Orchid
  55. Ribbon Bush Ribbon Bush Also known as: Centopede Plant, Homalocladium platycladum
  56. Ribbon Plant Ribbon Plant Also known as: CHLOROPHYTUM
  57. Ribbon Plant Ribbon Plant Also known as: HOMALOCLADIUM
  58. Rice Paper Plant Rice Paper Plant Also known as: Tetrapanax papyriferus
  59. RICINUS RICINUS Also known as: Castor Bean
  60. Ricinus communis Ricinus communis 'Zanzibarensis' Also known as: Castor Oil Plant
  61. Ripple Grass Ripple Grass Also known as: Plantain, Snakeweed, Plantago
  62. River Birch River Birch Also known as: betula nigra
  63. Rivina humilis Rivina humilis Also known as: Pigeon Berry
  64. Rock Lily Rock Lily Also known as: Star Lily, ARTHROPODIUM
  65. Rock Rose Rock Rose Also known as: cistus x
  66. Rocket Candytuft Rocket Candytuft Also known as: Bitter Candytuft, Clowns Mustard, Iberis amara
  67. Rodriguezia lanceolata Rodriguezia lanceolata Also known as: Coral Orchid
  68. Rosa chinensis Rosa chinensis 'Elegant Parade' Also known as: Miniature Rose
  69. Rosary Vine Rosary Vine Also known as: String of Hearts, Ceropegia woodii
  70. Rose Rose Also known as: ROSA
  71. Rose Azalea Rose Azalea Also known as: Rhododendron indicum
  72. Rose Geranium Rose Geranium Also known as: Pelargonium graveolens
  73. Rose moss Rose moss Also known as: PORTULACA
  74. Rose of China Rose of China Also known as: Hibiscus rosa sinensis hybrids
  75. Rose Pin Cactus Rose Pin Cactus Also known as: Mammillaria zeilmanniana
  76. Rosebay Rosebay Also known as: Oleander, Nerium Oleander
  77. Roseleaf Aralias Roseleaf Aralias Also known as: Polyscias guilfoylei 'Victoriae'
  78. Rosemary Rosemary Also known as: Rosmarinus officinalis 'Prostratus'
  79. Roses Roses Also known as: rosa x
  80. Rouge Plant Rouge Plant Also known as: Lipstick Plant, RIVINA
  81. Rowing Sailor Rowing Sailor Also known as: Pedlar's Basket, Strawberry Geranium, Saxifraga stolonifera 'Harvest Moon'
  82. Royal Agave Royal Agave Also known as: Queen Victoria Agave, Agave victoria-reginae
  83. Royal Velvet Plant Royal Velvet Plant Also known as: Purple Velvet Plant, Gynura aurantiaca
  84. Rubber Plant Rubber Plant Also known as: Ficus elastica
  85. Rubber plant/tree Rubber plant/tree Also known as: Friendship tree, Jade, Money tree, Crassula
  86. Rubus fruticosus Rubus fruticosus Also known as: Blackberry
  87. Rudbeckia Hirta Rudbeckia Hirta Also known as: Black Eyed Susan, Gloriosa Daisy
  88. Rue Rue Also known as: ruta graveolens
  89. Ruellia macrantha Ruellia macrantha Also known as: Christmas Pride
  90. Ruellia makoyana Ruellia makoyana Also known as: Monkey Plant
  91. Ruffled Fan Palm Ruffled Fan Palm Also known as: Licuala grandis
  92. RUMOHRA RUMOHRA Also known as: Leatherleaf fern
  93. Rumohra adiantiformis Rumohra adiantiformis 'Bur' Also known as: Leather Fern
  94. Ruscus aculeatus Ruscus aculeatus Also known as: Butcher's Broom
  95. RUSSELIA RUSSELIA Also known as: Firecracker Plant
  96. Russelia equisetiformis Russelia equisetiformis Also known as: Coral plant
  97. Russell Lupine Russell Lupine Also known as: Lupine, Lupinus Polyphyllus
  98. Ryegrass Ryegrass Also known as: lolium perenne