XV 
Phoxicbilidium llumincnse I, 101 
fin.; 124. 
— petiolatum I, 12:3. 
Phoxichilus I, 91; 97; J24. 
— proboscideusI,912lnni. 
122. 
— spinosus I, 125. 
PhOxus Holbolli I, ;j5I fl^. 
— spinosus I, 568 f(g, 
Phyllanlhus Niruii II, 301 ; 302. 
Phyllodoce clavigera I, 410. 
— foliosa I, 410. 
— sp. I, 411. 
Phyllopoda II, 481. 
Physalis Alkekengi I, 440. II, 293. 
— arigiilata II, 293. 
Phytomyza obscurella I, 360. 
Picris hieracioides I, 8. 
Pictelia squamata II, 295. 
Picus minor I, 192. 
— canus II, 613. 
— tridactylus I, 192, 
— viridicanus II, 613. 
Pilocarpus pauciflorus II, 293. 
Pimpinelia-2lvt pna Georgia I, 81. 
Pingvicula vulgaris I, 6; 436. 
Piophila casci I, 368, 
— pilosa I, 368. 
Piper acuminaium II, 300. 
— geniculatum II, 300, 
— obUisifolium II, 300. 
Pisonia discolor II, 298; 299, 
— nigricans II, 298; 299. 
— subcordata II, 298; 299. 
Pitcairnia angustifolia II, 294. 
Planaria cornuta I, 416. 
— lateritia I, 419. 
Piantago coronopus I, 14; 445. 
— maiilima I, 445. 
— media I, 440, 
— secunda I, 445 2(imu 
Platycephaius II, 290, 
Plalypus ferinus II, 526, 
Pleurotomaria iævis II, 305. 
Piumbago capensis II, 302. 
Pluineria alba II, 294; 295. 
— rubia II, .302. 
Plumularia pennala I, 421. 
^^IMunuilaricr I, 402. 
Pncumoia , ©tvitulalioniJerflancr 
I, 68. 
Poa comprcssa I, 439. 
Podaiiiius I, 290. 
— typicus I, 293 flj^. 
Podiceps arcticus I, 211. II, 517. 
— cornulus II, 516; 613. 
Podiceps niinor II, 517. 
Podocerus I, 328. 
Poinciana pulclierrima II, 302. 
Polygonatum anceps I, 11; 4 48, 
— umllillorum I, II. 
Polygonum aniphibium I, 434. 
— Hydropiper I, 434. 
Polynoe I, 405 Slum.; 410, 
Polypodium auieu;ii II, 297. 
— Dryopteris I, 444. 
— elatum II, 300. 
— inc.inum II, .300. 
— inegalodes II, 300. 
— phyllilidis II, 30:). 
— Pbcgopteris I, 441. 
— piloselloides II, 300 
— vulgare f, 12; 414. 
Pomaloceros tricuspis I, 414. 
Ponlia Edwardsii II, 572 fifj. 
- Ncrii II, 579 fl^v 
— Patiersonii II, 561 flg. 
Pontoporeia femorata I, 530 f[g. 
Porcellana I, 3:i5. 
Porllandia grandifiora II, 302. 
Portulaca marginata II, 293. 
Potamogeton crispus I, 6; 433, 
— gramineus I, 433. 
— lucens I, 433. 
— nalans I, 6; 433. 
— peifoliatus 1, 433. 
— pusillus I, 433. 
Polenlilla Fiagaria I, 451. 
— procunibens I, 4-'^;J. 
Pothos cannæfolius II, ,300. 
— cordatus II, .30r>. 
— crassinervis II, .300, 
— ianceolatus II, .300. 
Primula acaulis I, 444. 
— elalior I, 1 1 ; 444, 
— farinosa I, 6; 435. 
— olficinalis I, 1 1 ; 444, 
Pristonycbus subterraneus I, 52. 
Procellaria glacialis I, 208. II, 
466; 474; 493, 
— pelagica II, 615. 
Procrustes coriaccus I, ,55. 
1'selaplii, iljæbcpalver I, 387. 
Psidiuiii pomiferum II, 2;J3; 300. 
Psolus plianlapus I, 424. 
— sguamaius I, 424. 
Pleris aqiiilina I, 414, 
Pteroslichus aterrinius I, ■,2. 
— punctulalus I, 52. 
^tiUcrnc^ ^\aH i epRciiict I, 380. 
Plychoptera paludosa I, 41. 
Puffinus Angloium II, 473. 
