DE HISTORIA NATURAL 



491 



Polygonum persicaria, 280. 

 Polypogon monspeliensis, 281, 

 Polytrincium trifolii, 6. 

 Ponera abeillei, 167. 



Bondroiti, 166. 



* coarctata, 165, 166, 167. 



crassisquamis, 167. 



Edouardi, 165, 166, 167. 



ergatandria, 166. 



glyptis, 166. 



** punctatissima, 165. 



Ragussae, 165. 

 Populus alba, 98. 

 Prfido, 124, 155. 

 Poteriocrinus, 61. 



cf. crassus, 61. 

 Poterium mauritanicum, 277. 

 Pristomerus, 195. 

 Productus costatus, 61 . 



punctatus. 60. 



semirreticulatus, 60. 



striatus. 60. 

 Protena, 259. 

 Pseudocorbula, 101 . 

 Pseudonucleus, 520. 

 Pseudoplanasida, 427, 428. 



**Lindaraja, 561,565. 



** mnima, 565. 



** Moraima. 562. 



*pusillima, 560, 565. 



* pygmaea, 560, 561, 565. 

 Psoralea bituminosa, 97. 

 Ptychoceras, 122. 

 Puccinia, 107. 



androginis, 107. 



Chamsecyparissi, 289. 



Isiaca, 185, 195, 196, 197. 

 Pudinga, 209. 



Pupa, 414. 



tridens. 156, 157. 

 Puzosia, 122. 

 Pycnocryptus, 52. 

 Pygope diphya, 207. 



janitor. 207. 

 Quercus coccifera, 205. 



pedunculata, 102. 

 Radiolites radiosus, 411. 

 Raphanus sativus, 195. 



Tomo xxt. Diciembre, 1921. 



Rana, 446. 



fsil, 404. 



Ratn, 66, 185, 186, 188, 189. 

 Rattus rattus, 159. 

 Rejalgar, 401. 

 Remolacha, 254. 

 Reseda alba, 196, 275. 



phyteuma, 196. 

 Retzia radial is, 60,62. 

 Rhus pentephylle, 200. 

 Ricia, 272. 



Roble, 155. 



Rosmarinus officinalis, 202. 



Rostellaria, 208 



Rubus rusticanus, 94. 



Rumex bucephalophorus, 280. 



pulcher, 280 

 Sabina, 555- 

 Saboga, 175. 

 Sacarosa, 254 

 Sal comn, 229. 

 Salamandra, 446. 

 Salicornia fruticosa, 205. 

 Salix, 155. 

 Salmn, 175. 

 Salsola Kali, 205. 

 Salvia Grahami, 202. 



verbenaca, 280. 

 Sambuctis nigra, 98. 

 Samolus Valerandi, 205, 279. 

 Santolina Chamaecyparissus,289. 



rosmarinifolia, 289. 

 Saphonecrus, 102. 



connatus, 102. 

 Saponaria vaccaria, 275. 

 Satureia Barceloi, 202. 



Fontanesii, 202. 



heterotricha, 202. 



inodora, 202. 



Nepeta,202. 



Scandix Pectem Veneris, 277. 

 Scilla autumnalis, 94, 204. 



fallax, 204. 



obtusifolia. 204. 

 Scirpus Holoschoenus, 95. 



lacustris, 272. 

 Scleropoa hemipoa, 281 . 



rgida, 281. 



35 



