1912-13.; 



695 



Philoscia muscorum 131, 150, 519. 



Phragmites communis 369. 



Phyllobius viridseis 59G. 



Phylloscopus rufus 285. 



P. trochilus 285. 



Physa fontinalis 148, 266. 



Physeia estanea 511 . 



Pica rustica 287. 



Pieris rapse 596. 



Pimpinella Saxifraga 606. 



Pinguicula lusitanica 59, 150, 295. 



P. vulgaris 381 597. 



" Pinus sylvestris, &c." 573. 



Pirata piraticus 504. 



Pisidium amnicum 504. 



P. nitidum 381. 



P. pusillum 381. 



P. subtruncatum 381. 



Pittosporum Mayii 137. 



" Plankton Studies " 449. 



PJanorbis albus 21. 



P. carinatus 148, 253, 405. 



P. contortus 370. 



P. corneus 611. 



P. crista 496. 



P. fontanus 370. 



P. glaber262, 600. 



P. marginatus 253. 



P. vorticulus 510. 



Plantago media 205. 



" Plant Associations from Slemish " 573. 



" Plant Communities " 516. 



" Plant Life in a Bog " 315. 



"Plant Life in a Marsh " 435. 



"Plant Life in a Wood " 396. 



" Plants of Cave Hill " 318. 



Plegadis falcinellus 43. 



Pleurophyllidia loveni, 129, 180. 



Pleurotomaria perspectiva 387. 



Plunkett, Thomas — "Tombs, Temples and 



Pyramids of Egypt " 63. 

 Poa nemoralis 61, 140. 

 P. rigida 601. 



Podicipes cristatus 289. 



P. fluviatilis 289. 



P. nigricollis 523. 



Pollan Strand 142. 



Polygala grandiflora 381. 



Polygonum amphibium 273. 



P. Raii 151. 



Polytrichuni attenuatum 502. 



Polypodium Phegopteris 150, 366, 60(5. 



P. vulgare 146, 595. 



" Pond Life " 548. 



Porcellio dilatatus 15, 137, 506. 



P. Irevis 269. 



P. pictus 150, 370, 506, 519, 608. 



P. scaber 134, 137, 140, 150, 519, 596. 



"Possibilities arising from Nature Study " 

 52$, 



Potamogeton lucens 140, 254. 



P. perfoliatus 502. 



Poterion cretaceum 270, 386. 



P. patera 276, 381. 



Praeger, R. LI. — "Discussion on Disper>al 

 443, "Rock Gardens" 208, "Stewart 

 Memorial" 422, "Study of Native 

 Vegetation " 297, " What do we mean 

 by a ' Native ' Species ? " 573, 5S7. 



Pratincola rubetra 285. 



P. rubicola 28-".. 



Primula Cockburniana 137. 



P. japonica 137. 



P. pulverulenta 137. 



P. Sieboldi 137. 



P. Sikkinnensis 137. 



Productus longispinus 436. 



P. semireticulatus 436. 



Prolecanites compressus 436. 



Prunus insititia 502. 



P. Padus21, 258. 



Psamma arenaria 146, 152, 309. 



Psithyrus baibitellus 596. 



Ptilidium ciliare 207. 



Ptychodus latissimus 274. 



Pupa anglica 143, 262, 362, 430, ' 



P. cylindracea 384. 



P. muscorum VM, 596. 



