241 



Polygala, 164. 



Potamogelon, 174*, 191, 192, 209, 



233, PI. III. 

 Potentilla, ^213, 219, 224*. 226, 



PI. III. 

 Ptarmica, 209, 219,226, 227*,234, 



235, PI. III. 

 Pteris, 175. 

 Pterocarya, 166, 169. 



Quercus, 181. 



Ranunculus, 158, 171, 195, 194, 

 195*, 196, 199, 203, 216, 218, 

 220, PI. IV. 



Retinispora, 172, 173. 



Rhamnus, 168. 



Rhipsalis, 197, 199. 



Rivina, 160. 



Rosa, 170, 171, 213,216,219,P1.II. 



Sagiltaria, 152, 156*, 157, 161, 

 170,172, 191, 192, 194, 230, 235. 



Salicornia, 161, 163*. 



Salsola, 161. 



Salvinia, 190. 



Sambucus,209, 214, 216, 219, 220, 

 222*, 223, 225, 227, 233, 235, 

 PI. III. 



Scorpiurus, 174, 231. 



Sedum, 230. 



Sempervivura,211, 228, 230, PI. IV. 



Serratula, 173*. 



Sherardia, 200, 217, PI. I. 



Sicyos, 152, 158, 185, PI. IV. 



Silybum, 174. 



Smilax, 165, 181, 182*, 



Sorbaria, 214, 216, 219, Ï20, 221, 



224*, 225, PI. II. 

 Sphagnum, 234. 

 Spiraea, 209, 213, 220, 224*, 225, 



235, PI. II, PI. III. 

 Stratiotes, 207. 

 Suaeda, 161. 



Swainsouia, 213, 216,219, PI. I. 

 Symphoricarpus, 199. 



Taxus, 162. 

 Thalictrum, 178. 

 Thuya, 162, 172, 201. 

 Trianaea, 190. 

 Trichosanthes, 164, 165. 

 Trifoliuin,177,202. 

 Triglochin, 190*, 191,194. 

 Trigonella, 177, 179*, 202. 

 TropaeoluiD, 165, 182, 185, 200*, 



203, 214, 217, 220, 226, 228, 



PI. II. 



Ulex, 202. 

 Urobilicus, 228. 

 Utricularia, 154, 218, PI. IV. 



Vallisneria, 172. 



VeroDica, 174, 175*." 



Vicia, 156,165,181, 184*, 185,186, 



189*, 190, 202, 203, 209, 216, 



219, 229, 233, PI. I. 

 Victoria, 157, 192,194. 

 Viminaria, 202. 



Xylophylla, 221. 



Zannichellia, 191. 

 Zea, 175. 

 Zylla, 201. 



lÔ 



