INDEX. 



489 



Floridanus, 21. 

 stamiiitus, 21. 

 Picrocvlla, 14G. - 

 PUris, 32. 



ph illy ret folia, 32. 

 Pimpernel, 63. 

 Pine-drops, 48. 

 Pine-sap, 49. 

 Piuguicula, 314, 317. 



acuti/olia, 317. 



alpina, 317. 



(tustrallf, 318, 456. 



cieruha, 317. 



campanulata, 318. 



elatior, 318. 



Floridensis, 450. 



(/randillova, 317. 



iutca, 318. 



macroceras, 317. 



microceras, 317. 



puniila, 317, 456. 



villosa, 317. 



vulgaris, 317. 

 Pipsissewa, 45. 

 Piptoaibjx, 193, 428. 



civcuntscissus, l'J3. 

 Piptohpis, 76. 



pliillijreiuides, 77. 

 Pltlonia similis, 181. 

 Plantain, 389, 391. 

 Plagiobothrys, (191), 420, 430. 



Arizonicus, 431 . 



canescens, (192), 431. 



Cooperi, 432; 



glomeratus, 432. 



hispidus, 432. 



Jonesii, 430. 



Kingii, 430. 



nothofulvus, 432. 



rufcsccns, 431. 



rufesctns, 192. 



Shastensis, 431. 



tenellus, 431. 



Torrcyi, 431. 



iirsinus, 432. 

 PLANTAGINACE.E, 388. 

 Plantago, 389. 



uristatit, 391. 



Asiatica, 389. 



attenuatn, 390. 



Bigelovii, ,392. 



Bifjehvil, 392. 



borealis, 390. 



Californicn, 392. 



Caroliniiina, 390, 392. 



cordata, 389. 



Coronopus, 3921. 



cucullat'i, 390. 



decipiens, 391. 



DurvilUi, 392. 



elonrjata, 392. 



eriopoda, 390. 



JUiformia, 391. 



(/t'lbra, 390. 



()n'jph(ilioid€!', 391. 



'Hart ice (ji, 392. 



heteropinlla, 392. 



hirtella, 392. 



Hvokeriana, 391. 



hybrida, 392. 



inferrupta, 390. 



juncoides, 390, 391. 



Lar/opus, 391. 



lanceolata, 391. 



lanceolata, 390. 



Unenrifolla, 392. 

 lonyi/'olia, 390. 

 KaiiiUchatica, 389, 390, 

 Keiiluclcaisls, 389. 

 niacrocarpa, 390. 

 major, 889. 

 major, 390. 

 maritima, 390. 

 mariiima, 391. 

 media, 392. 

 minima, 389. 

 occidentalis, 392. 

 oliyanthos, 390. 

 Patagonica, 391. 

 pauctjlora, 390, 391. 

 perpusilla, 392. 

 jmrpurascens, 392. 

 Parshii, 391. 

 pusilla, 392. 

 Pichardsonii, 390. 

 Rugelii, 389. 

 sparsiflora, 390. 

 spinulosa, 391. 

 squarrosa, 391. 

 Tweeilvi, 390. 

 Urvillli, 392. 

 Virginica, 392. 

 Viryinica, 390, 392. 

 vlrescem, 390. 

 Wrifjhtiana, 391. 

 Pleuriuospora, 18, 50, 398. 

 fimbriolata, 50, 398. 



Pl.EUKICOSPORE.E, 18. 



Pleurisv-root, 89. 

 Pleurogyne, 111, 124. 



Carinthiaca, 124. 



Purshii, 124. 



rotata, 124. 

 PLUMB AGINACE^, 53. 

 Plumbagine.e, 54. 

 Plumbago, 54, 55. 



Floridana, 55. 



scandens, 55. 

 PLUMEinE.ii:, 79. 

 Pneuinonanthe, 120. 

 Podostemma, 98. 

 PoJostigma, 80, 88. 



pubescens, 88. 



viridis, 89. 

 Pogogyne, 344, 364. 



Douglasii, .364. 



multijlorn, 304. 



nudiuscida, 304. 



parviflora, 364. 



serpylloidcs, .364. 



tennifiora, 304. 



zizi|)ii(ir()ide=, 364. 

 POLKMOXIACE^, 126. 

 Polemonium, 129, 149, 412. 



acutijlorum, 151. 



antarcticum, 151. 



cserulcum, 151, 412. 



cceruleiim, 151. 



capitatiun, 147, 150. 



carneum, 151, 412. 



confertum, 150. 



dubium, 103. 



flavum, 412. 



folio.sissimum, 151, 412. 



humile, 150. 



lanatum, 150. 



Afexicarnim, 151, 412. 



niicrantlium, 151. 



mofrhntiim. 151. 



Nycteleii, 157. 



392. 



pulcliellum,\hQ. 



pulcherriinum, 151. 



reptuns, 151. 



Richardsond, 150. 



rubruni, 145. 



viscosum, 150. 



viscosum, 150. 

 Polioniintlia, 344, .301, 400. 



glabrescens, 400. 



incana, 301. 



mollis, 301. 

 Polydicliii, 243. 

 Polydiclis multiralrif, 243. 



quadricalris, 243. 

 Polyprenuim, 107, 109. 



Linnmi, 109. 



procumbeiis, 109. 

 Polyotus anytistifollus, 98. 



heieroplnjllus, 99. 



lanuyinosus, 99. 



lonyijolius, 99. 

 Ponyatium Indicum, 10. 

 Porterella carnosula, 8. 

 Portuna, 31. 



floribunda, 31. 

 Potato, 227. 

 Prasium coccineum, 383. 



incarnaiu7H, 384. 



purpureum, 383. 

 Primrose, 58. 

 Primula, 50, 58, 399. 



angustifolia, 58, 399. 



borealis, 58, 399. 



cuneifolia, 59. 



Cusickiana, 399. 



Egaliksensis, 399. 



farino.sa, 58. 



Finmarhica, 58. 



nornemanniann, 58. 



integri folia, 58. 



Mistassinica, 58. 



nivalis, 59. 



Parry i, 59. 



pusilla, 58. 



Rusbvi, 399. 



saxifraya'folia, 59. 



Sibirica, 58. 



Scotica, 58. 



stricta, 58. 



suffrutescens, 59. 

 PRIMULACE^, 55, 399. 

 Pkimiile^, 55. 

 Priva, 333, 334. 



echinata, 334. 

 Proboscidea, 321. 

 Prunella, 382. 

 PscudoniUomia, 143. 

 Pftudokn/niLtlda, 429. 

 Pscudo-Myosotis, 195, 197. 429. 

 Pseudoronlium, 251. 

 PsEunosoLANE.E, 24.5. 

 Ptcrospora, 18, 48. 



andromedca, 49. 

 Pterostyrax, 71. 

 Pteryymm, 195, 428. 

 Ptilocalyx Gregyii, 182. 

 Piiccoon, 204. 

 Pulmonaria alpina, 201. 



r(7iV(<rt, 201. 



dcnticulata, 200. 



lanceolata, 201. 



marninata, 201. 



maritima, 200. 



oblonyifolin , 200. 

 paniculata, 201. 



