454 



INDEX. 



Pentremites symmetricus, 298. 



truncata, 298. 



Verneuili, 298. 



Wortheni, 298. 

 Pannaria crossophylla, 404. 



leucosticta, 404. 

 Panus infundibulum, 121. 

 Papyri, 409. 



Parpelia chlorochroa, 383. 

 Parsons, Prof., Communication 



from, 415. 

 Pkirce, Prof., Communications 



from, 108, 109, 136, 192, 197, 



202, 305, 325, 338, 352, 441. 

 Personal Peculiarities of Astro- 

 nomical Observers, 197. 

 Petraster ingidus, 298. 

 Petronius Arbiter, 305. 

 Peziza Boninensis, 127. 



Hongkongensis, 128. 



inconspicua, 128. 



insititia, 127. 



Japonica, 127. 



lepida, 127. 



leucophaja, 128. 



porphyra, 128. 



verruculosa, 127. 

 Phoma anguina, 125. 

 Physcia, 384. 



applanata, 398. 



aquila, 389. 



cajsia, 397. 



candelaria, 387. 



chrysophthalma, 384. 



ciliaris, 388. 



erinacea, 388. 



euploca, 388. 



Leana, 394. 



obscura, 398. 



parietina, 385. 



pulverulenta, 389. 



o>t 



speciosa, o 



90. 



stellaris, 395. 



Pickering, Dr., Communications 

 from, 190, 192, 194. 



Piplilema, 46. 



Plants and Animals mentioned by 

 Ancient Greek Authors, On 

 Difficulty of Identifying, 407. 



Plants, On Distribution of, in North 



Temperate Zone, 171, 192. 

 Platycrinus Americanus, 298. 



Burlingtonensis, 299. 



caniculatus, 299. 



cavus, 299. 



corrugatus, 299. 



discoideus, 299. 



exsertus, 299. 



nodobrachiatus, 299. 



nodulosus, 299. 



nucleiforrais, 299. 



pileiformis, 299. 



planus, 299. 



poecilliformis, 299. 



Saffordi, 299. 



Sara;, 299. 



sculptus, 299. 



Shumardianus, 300. 



subspinosus, 300. 



tuberosus, 300. 



truncatulus, 300. 



truncatus, 300. 



Wortheni, 300. 



Yandelli, 300. 

 Pleurocystites Anticostiensis, 300. 



elegans, 300. 



exornatus, 300. 



filitextus, 300. 



robustus, 300. 



squamosus, 300. 

 Pogonatum Japonicum, 278. 

 Polynesian Plants, Notes on, 319. 

 Polyporus linteus, 122. 



marmoratus, 122. 



Nicaraguensis, 122. 



nitidulus, 122. 



ochrotinctus, 122. 



pocula, 122. 

 Polysiphonia calacantha, 330. 



flabellulata, 530. 



Harlandi, 330. 



Stimpsoni, 330. 

 Poteriocrinus alternatus, 300. 



calyculus, 300. 



gracilis, 300. 



hemisphcericus, 301. 



longidactyhis, 301. 



Meekianus, 301. 



