Common name | Botanical name |
1. Quail Grass | Celosia argentea |
2. Quaking Aspen | Populus tremuloides |
3. Quaking Grass, Lesser | Briza minima |
4. Quaking Grass, Perennial | Briza media |
5. Quaking Grass/ Rattlesnake Grass | Briza maxima Briza minor |
6. Quassia | Picraena excelsa Picrasma excelsa |
7. Quebracho | Aspidosperma quebracho-blanco |
8. Quebracho Flojo | Iodina rhombifolia |
9. Quebracho Wood | Schinopsis lorenzii |
10. Queen Anne's Thimbles | Gilia capitata |
11. Queen of The Prairie | Filipendula rubra |
12. Queen's cup | Clintonia uniflora |
13. Queen's Delight | Stillinga sylvatica |
14. Queen's Tears USA | Billbergia nutans |
15. Queensland wattle | Acacia podalyriifolia |
16. Quercitron Bark | Quercus tinctoria |
17. Quince | Cydonia oblonga |
18. Quince, Chinese | Chaenomeles sinensis Cydonia sinensis Pirus sinensis Pseudocydonia sinensis |
19. Quince, Japanese | Chaenomeles japonica |
20. Quinine Flower | Sabatia elliottii |
21. Quinine, Wild | Parthenium integrifolium |
22. Quinoa | Chenopodium quinoa |
23. Quinsy-wort | Asperula cynanchica |
24. Quomoclit | Quomoclit |
25. Radish | Raphanus sativus |
26. Radish, Siberian | Raphanus sibiricus |
27. Radish, Wild | Raphanus raphanistrum |
28. Raffia Palm | Raphia farinifera |
29. Ragwort | Senecio jacobaea Senecio triangularis |
30. Ragwort, Marsh | Senecio aquaticus |
31. Ragwort, Sea | Senecio bicolor |
32. Rain tree | Samanea saman |
33. Rain Tree, Golden | Koelreuteria paniculata |
34. Raisin tree, Japanese | Hovenia dulcis |
35. Raisin, Wild | Viburnum lentago |
36. Rampion | Campanula rapunculus |
37. Ramsons | Allium ursinum |
38. Rangoon creeper | Quisqualis grandiflora Quisqualis indica Quisqualis longifolia Quisqualis loureiri Quisqualis pubescens Quisqualis sinensis |
39. Rape | Brassica napus |
40. Raripila, Red | Mentha x smithiana |
41. Raspberry | Rubus cariensis Rubus idaeus Rubus strigosus Rubus mucronotoides (Scottish) |
42. Raspberry Jam Wood | Acacia acuminata |
43. Raspberry, Black | Rubus leucodermis |
44. Raspberry, Virginian | Rubus occidentalis |
45. Rattle Box | Crotalaria |
46. Rattle, Yellow | Rhinanthus crista-galli |
47. Rattlesnake Master | Eryngium yuccifolium Liatris squarrosa |
48. Rattlesnake Plantain | Peramium ripens |
49. Rattlesnake-plantain | Goodyera oblongifolia |
50. Ray, Common | Lolium perenne |
51. Red Bud, North America | Cercis canadensis |
52. Red Bud, Western | Cercis occidentalis |
53. Red Cedar Australian | Cedrela tooma |
54. Red fir California | Abies magnifica |
55. Red gram (pigeon pea or dhal or arhar) | Cajanus cajan, C. indicus |
56. Red sandal wood (India kinotree) or Bastard Teak | Pterocarpus marsupium |
57. Red-barked Dogwood | Cornus alba |
58. Red-berried American Eld | Sambucus melanocarpa Sambucus rubens |
59. Red-berried Elder | Sambucus racemosa |
60. Red-osier dogwood | Cornus stolonifera |
61. Red-spur Valerian | Kentranthus ruber |
62. Redstem | Acacia rubida |
63. Redstem | Ammannia octandra |
64. Redstem ceanothus | Ceanothus sanguineus |
65. Red-tip Bay | Persea borbonia |
66. Red-veined Dock | Rumex sanguineus var. sanguineus |
67. Redwood tree | Adenanthera pavonina |
68. Redwood, Coast | Sequoia sempervirens |
69. Redwood, Giant / Sequoia, Giant | Sequoiadendron gigantea |
70. Reed grass | Phragmites communis |
71. Reed Manna-grass | Glyceria aquatica |
72. Reed, Common | Phragmites australis |
73. Rehmannia | Rehmannia glutinosa |
74. Reishi Mushroom | Ganoderma lucidum |
75. Rest-harrow | Ononis spinosa Ononis arvensis |
76. Retamilia | Caesalpinia mexicana |
77. Rhatany | Krameria triandra |
78. Rhatany, Para | Krameria argentea |
79. Rhatany, Savanilla | Krameria ixene |
80. Rhatany, Texan | Krameria lanceolate |
81. Rhodanthe | Helipterum manglesii |
82. Rhododendron, Kamchatka | Rhododendron camtschaticum |
83. Rhododendron, Pacific | Rhododendron macrophyllum |
84. Rhododendron, White-flowered | Rhododendron albiflorum |
85. Rhododendron, Yellow | Rhododendron chrysanthum |
86. Rhubarb | Rheum rhabarbarum |
87. Rhubarb, Chinese | Rheum palmatum subsp. tanguticum |
88. Rhubarb, Garden | Rheum x cultorum |
89. Rhubarb, Turkey | Rheum palmatum |
90. Rhynchospora | Rhynchospora submarginata |
91. Rice, Common | Oryza sativa |
92. Rice, Wild | Zizania aquatica Zizania palustris |
93. Rice-grass, Indian | Oryzopsis hymenoides |
94. Rice-paper tree | Aralia papyrifera Fatsia papyrifera Tetrapanax papyrifera |
95. Ridged Bromegrass | Bromus sterilis |
96. River Birch | Betula nigra |
97. River Red Gum | Eucalyptus camaldulensis |
98. River She-oak | Casuarina cunninghamiana |
99. Rock cress, Carmine rose | Arabis blepharophylla |
100. Rock Cress, Purple | Aubrieta |
101. Rock Purslane | Calandrinia umbellata |
102. Rock Rose | Cistus ladaniferus Cistus x pulverulentus Cistus x purpureus Helianthemum nummularium mutabile |
103. Rock Samphire | Crithmum maritimum |
104. Rock Soapwort | Saponaria ocymoides |
105. Rockcress, Alpine | Arabis alpina |
106. Rocket Sallad | Eruca sativa |
107. Rocket, Garden | Hesperis matronalis |
108. Rock-rose | Helianthemum vulgare |
109. Rocky Mountain Oregano | Brickellia veronicifolia |
110. Roebuck-berry | Rubus saxatilis |
111. Roman Chamomile | Anthemis nobilis Chamaemelum nobile |
112. Roman Wormwood | Artemisia pontica |
113. Root, Black | Leptandra virginica |
114. Root, Indian | Aristolochia watsonii Aristolochia indica |
115. Root, Pink | Spigelia marylandica |
116. Root, Red | Ceanothus americanus |
117. Rosa Mundi | Rosa gallica 'Versicolor' |
118. Rose | Rosa indica Rosa centifolia |
119. Rose Bay, Mountain | Rhododendron catawbiense |
120. Rose Campion | Lychnis coronaria |
121. Rose De Mai | Rosa gallica x centifolia |
122. Rose gum, Flooded gum | Eucalyptus grandis |
123. Rose mahogany | Dysoxylum binectariferum Dysoxylum ficiforme |
124. Rose Mallow | Hibiscus |
125. Rose of Sharon | Hibiscus chinensis Hibiscus rhombifolius Hibiscus syriacus |
126. Rose Root | Rhodiola rosea |
127. Rose, Alba Semiplena | Rosa x alba |
128. Rose, Angel | Rosa chinensis var. minima |
129. Rose, Apothecary's | Rosa gallica 'Officinalis' |
130. Rose, Baldhip | Rosa gymnocarpa |
131. Rose, Burnet | Rosa spinosissima |
132. Rose, Cabbage | Rosa centifolia |
133. Rose, Cherokee | Rosa amygdalifolia Rosa cherokeansis Rosa cucumerina Rosa laevigana Rosa sinica Ait Rosa ternata Rosa trifoliata Rosa hystrix |
134. Rose, China | Rosa chinensis Rosa sinica |
135. Rose, Clustered wild | Rosa pisocarpa |
136. Rose, Damask | Rosa x damascena |
137. Rose, Desert | Adenium obesum |
138. Rose, Dog | Rosa canina |
139. Rose, Downy | Rosa villosa |
140. Rose, Field | Rosa arvensis |
141. Rose, Himalayan Musk | Rosa moschata |
142. Rose, Japanese | Rosa rugosa |
143. Rose, Mountain | Rosa woodsii var. ultramontana |
144. Rose, Multiflora | Rosa linkii Rosa multiflora |
145. Rose, Nootka | Rosa nutkana |
146. Rose, Old Pink Moss | Rosa centifolia var. muscosa |
147. Rose, Provins, Red | Rosa gallica |
148. Rose, Sweet Briar | Rosa rubiginosa |
149. Rose, Tea | Rosa indica |
150. Rose, York And Lancaster | Rosa x damascena 'Versicolor' |
151. Roselle | Hibiscus sabdariffa |
152. Rosemary | Rosmarinus officinalis |
153. Rosemary Santolina | Santolina rosmarinifolia |
154. Rosemary, Wild | Croton cascarilla |
155. Rosemary-mint | Poliomintha longiflora |
156. Rosette Pak Choi | Brassica rapa var. rosularis |
157. Rosewood | Dalbergia lanceolaria Dalbergia paniculata Dalbergia sissoo |
158. Rosewood, Brazilian | Dalbergia nigra |
159. Rosewood, Indian | Dalbergia latifolia |
160. Rosin Weed | Silphium ginniferum Silphium integrifolium Silphium paciniatum |
161. Rosinwood | Chrysopsis camporum |
162. Rosy twistedstalk | Streptopus roseus |
163. Rottnest Is. Pine | Callitris preissii |
164. Rough-barked maple | Acer triflorum |
165. Roundheaded Bushclover | Lespedeza capitata |
166. Round-leaved Dock | Rumex obtusifolius |
167. Round-leaved Pennycress | Thlaspi rotundifolium |
168. Rowan | Sorbus aucuparia var. moravica |
169. Royal Catchfly | Silene regia |
170. Royal Fern | Osmunda regalis |
171. Royal Poinciana | Delonix regia |
172. Rubber | Hevea braziliensis |
173. Rubber Tree, Indian | Ficus elastica |
174. Rudrak | Elaeocarpus tuberculatus |
175. Rue | Ruta graveolens |
176. Rue, Syrian | Peganum harmala |
177. Ruffled Red Eggplant | Solanum integrifolium |
178. Rupturewort | Herniaria glabra |
179. Rusty Foxglove | Digitalis ferruginea |
180. Rutabaga | Brassica napobrassica |
181. Rye | Secale cereale |