504 



Index Botany. 



Polypodiacese, 189. 

 Polypodium, 190. 

 Polypody, 190. 

 Polypogon, 172. 

 Polystichum, 190. 

 Polystigma, 218. 

 Polytrichacese, 193. 

 Polytrichum, 193. 

 Poor Man's Weather 



Glass, 110. 

 Poplar, 36, 217. 

 Poppy, Californian, 57. 



, Corn, 57. 



, Opium, 56. 



, Yellow Horned, 



57. 



Populus, 36. 

 Porella, 211. 

 Portuguese Laurel, 70. 

 Portulaceae, 44. 

 Potamogeton, 184. 

 Potamogetonaceae, 184. 

 Potato, 123, 219. 

 Potentilla, 74. 

 Poterium, 76. 

 Pottia, 136, *198. 

 Pottiacese, *196, *199. 

 Preissia, 210. 

 Primrose, 108. 



, Evening, 100. 

 Primula, 108. 

 Primulaceae, 108. 

 Privet, 111. 

 Protoascineae, 218. 

 Protobasidiomycetes, 



215. 



Protococcus, *228. 

 Prunella, 119. 

 Prunus, 69. 



, laurocerasus, 56, 



70. 



Psamma, *173. 

 Pteris, 189. 

 Puccinia, 56, 216. 

 Pulicaria, 141. 

 Pulmonaria, 114. 

 Pumpkin, 137. 

 Purple Loosestrife, 98. 

 Pyrenomycetes, 218. 

 Pyrola, 106. 

 Pyrolaceae, 106. 

 Pyrus, 77. 

 Pythium, 219. 



Quaking Grass, 175. 

 Quercus, 37. 

 Quick, 180. 

 Quinancywort, 134. 

 Radicula, 58. 

 Radiola, 87. 



Pvadish, 65. 



Radula, 210. 



Ragged Robin, 46. 



Ramalina, 221. 



Ranunculaceae, 51. 



Ranunculus, 52. 



Rape, 62. 



Raphanus, 65, 229. 



Rapistrum, 65. 



Raspberry, 71. 



Rattle, 130. 



Reboulia, 210. 



Redwood Tree, 187. 



Reed, Common, 174. 



Reedmace, 186. 



Reseda, 66. 



Resedaceae, 66. 



Rest-harrow, 79. 



Retinospora, 187. 



Rhamnaceae, 92. 



Rhamnus, 92. 



Rhaphidium, *228. 



Rheum, 41. 



Rhinanthus, 130. 



Rhododendron, 108. 



Rhubarb, 41. 

 Rhynchostegium, *205, 



*206. 

 Rhytisma, 217. 



, Acerinum, 91. 

 Ribes, 68. 

 Ribesiaceae, *68. 

 Riccardia, *213. 

 Riccia, 209. 

 Ricciaceae, 209. 

 Rice, 182. 

 Ricinus, 90, 101. 

 Rivularia, 229. 

 Robinia, 85. 

 Rock Cress, 59. 

 Rocket, 63, 66. 

 Rock Rose, 95. 

 Rosa, 76. 

 Rosaceae, 69. 

 Rose, Guelder, 134. 

 Rosemary, 122. 

 Rose of Jericho, 46. 

 Rosmarinus, 122. 

 Royal Fern, 189. 

 Rubiaceae, 132. 

 Rubus, 70. 

 Rue, 88, 51. 

 Rumex, 41. 

 Ruppia, 185. 

 Ruscus, 160. 

 Rush, 167, 164. 



, Flowering, 183. 

 Rust, Corn, 56. 

 Ruta, 88. 

 Rutaceas, 88. 



Rye, 182. 

 Rye-grass, 180. 



Saccharum, 182. 

 Saccobolus, 219. 

 Sage, 118. 



, Wood, 122. 

 Sagina, 49. 

 Sagittaria, 183. 

 St. John's Wort, 94. 

 Salicaceae, 35. 

 Salicornia, 229. 

 Salix, 35. 

 Salsola, 229. 

 Salvia, 118. 

 Salvinia, 188. 

 Sambucus, 134. 

 Samolus, 110. 

 Sandwort, 48. 

 Sanicle, Wood, 101. 

 Sanicula, 101. 

 Sapindacese, *91. 

 Saponaria, 45. 

 Saprolegnia, 219. 

 Sarothamnus, 79. 

 Sarracenia, 66. 

 Satureia, 1 22. 

 Savory, 122. 

 Saxifraga, 67. 

 Saxifragaceae, 67. 

 Scabiosa, 136, *137. 

 Scabious, 136. 

 Scandix, 104. 

 jScapania, 211. 

 Scenedesmus, 228. 

 Schizanthus, 123. 

 Schizochlamys, 228. 

 Schizogonium, 226. 

 Scilla, 162. 

 Scirpus, 167, *166. 

 Scleranthus, 50. 

 Sclerochloa, 176, *177. 

 Scleropodium, *205. 

 Scolopendrium, *189. 

 Scorzonera, 152. 

 Scotch Fir, 187. 

 Scrophularia, 126. 

 Scrophulariaceae, 124.. 

 Scurvy Grass, 60. 

 Scutellaria, 119. 

 Sea-blite, 44. 

 Sea Buckthorn, 98. 



, Holly, 101. 



, Lavender, 110. 



, Pink, 111. 



, Rocket, 65. 

 Secale, 182. 

 Sedge, 168. 

 Sedum,- 66. 

 Self heal, 119. 



