INDEX OF SCIENTIFIC NAMES. 



253 



Onopordum, 131. 

 Ophioglossum, 244. 

 Ophrys, 197. 

 Orchidaceae, 193. 

 Orchis, 195. 

 Origanum, 160. 

 Ornithogalum, 202. 

 Ornithopus, 71. 

 Orobanchaceffi, 157. 

 Orobanche, 158. 

 Orobus, 74. 

 Osmunda, 244. 

 Oxalidaceas, 64. 

 Oxalis, 64. 

 Oxyria, 182. 



Papaver, 25. 

 Papaveracece, 25. 

 Parietaria, 185. 

 Paris, 204. 

 Pamassia, 104. 

 Pedicularis, 155. 

 Peplis, 96. 

 Petasites, 135. 

 Peucedanum, no. 

 Phalaris, 224. 

 Phleum, 225. 

 Picris, 121. 

 Pilularia, 246. 

 Pimpinella, 108. 

 Pinguicula, 170. 

 Pinguiculaceae, 170. 

 Pinus, 192. 

 Plantaginaceae, 175. 

 Plantago, 175- 

 Plumbaginacea;, 174. 

 Poa, 230. 



Polemoniaceae, 149. 

 Polemonium, 149. 

 Polygala, 44. 

 Polygalacese, 44. 

 Polygonacese, 179. 

 Polygonatum, 203. 

 Polygonum, 179. 

 Polypodium, 237. 

 Polypogon, 225. 

 Polystichum, 239. 

 Populus, 188. 

 Portulaceae, 96. 



Potamacese, 206. 

 Potamogeton, 206. 

 Potentilla, 77. 

 Poterium, 88. 

 Primula, 1 71. 

 Primulacece, 171. 

 Prunella, 165. 

 Prunus, 75. 

 Pteris, 243. 

 Pidicaria, 139. 

 Pulmonaria, 169. 

 Pyrethrum, 140. 

 Pyrola, 145. 

 Pyrus, 90. 



QUERCUS, 186. 



Radiola, 54. 

 Ranunculacea;, 15. 

 Ranunculus, 17. 

 Raphanus, 39. 

 Rapistrum, 39. 

 Reseda, 40. 

 Resedacese, 40. 

 Rhamnaceae, 65. 

 Rhamnus, 65. 

 Rhinanthus, 155. 

 Rhynchospora, 215. 

 Ribes, 97. 

 Rosa, 85. 

 Rosaceae, 75. 

 Rubiaceae, 115. 

 Rubus, 79. 

 Rumex, 180. 

 Ruppia, 209. 

 Ruscus, 202. 



Sagina, 48. 

 Sagittaria, 205. 

 Salicomia, 178. 

 Salix, 188. 

 Salsola, 178. 

 Sambucus, 113. 

 Samolus, 173. 

 Sanguisorba, 88. 

 Sanicula, 105. 

 Saponaria, 45. 

 Sarothamnus, 65. 

 Saussurea, 129, 24J 

 Saxifraga, loi. 



