INDEX. 



489 



Floridamis, 21. 



stamintMS, 21. 

 Picrocolla, 146. 

 Pieris, 32. 



phillyreifolia, 32. 

 Pimpernel, 63. 

 Pine-drops, 48. 

 Pine-sap, 49. 

 Pinguicula, 314, 317. 



acutijblla, 317. 



alpina, 317. 



australis, 318, 456. 



ccerulta, 317. 



c.impunulata, 318. 



elatior, 318. 



Floridensis, 456. 



grnndiflora, 317. 



lutea, 318. 



macroceras, 317. 



microceras, 317. 



puniila, 317, 456. 



villosa, 317. 



vulgaris, 317. 

 Pipsissewa, 45. 

 Piptocalyx, 193, 428. 



circumscissus, 193. 

 Piptolepis, 76. 



phillyreioides, 77. 

 P'Monia si milts, 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. 



rufescens, 431. 



rufesctns, 192. 



Shastensis, 431. 



teiiellns, 431. 



Torreyi, 431. 



ursinus, 432. 



PLANTAGINACEyE, 388. 

 Plantago, 389. 



aristdtu, 391. 



Asiatica, 389. 



attcnuntn, 390. 



Bigelovii, 392. 



Blyelovii, 392. 



bore/ilis, 390. 



Catifornica, 392. 



Caroliniana, 390, 392. 



cordata, 389. 



Coronopus, 392 1 . 



cucullata, 390. 



decipiens, 3D1. 



Durvillci, 392. 



tlomjalu, 392. 



eriopoda, 390. 



Jill form is, 391. 



yliibra, 390. 



gnaphalioides, 391. 



'Hartwegi, 392. 



heterophylla, 392. 



hirtella, 392. 



Hookeriana, 391. 



hybrida, 392. 



interruptn, 390. 



juncoicles, 390, 391. 



L/(f/opus, 391. 



lanceolata, 391. 



lanctolata, 390. 



linenn folia, 392. 



longifolia, 390. 



Kamtschatica, 389, 390, 392. 



Kentuckensis, 389* 



macrocarpa, 390. 



major, 389. 



major, 390. 



maritima, 390. 



maritima, 391. 



media, 392 



Minima, 389. 



occidental-is, 392. 



oliganthos, 390. 



Patagonica, 391. 



pauciflora, 390. 391. 



perpusilla, 392. 



pur/iurascens, 392. 



Purfliii, 391. 



pusilla, 392. 



J2<c/( <? v</so w /(' , 390. 



Rugelii, 389. 



sparsiflora, 390. 



spinulosa, 391. 



syuarrosa, 391. 



Tvveedyi, 390. 



Urmllti, 392. 



Virginica, 392. 



Vlrijinica, 390, 392. 



viresMtis, 390. 



\\'rii/lilinnri, 391. 

 Pleuricospora, 18, 50, 398. 



fimbriolata, 50, 398. 

 PLEUHICOSPORE.E, 18. 

 Pleurisy-root, 89. 

 Plenrogyne, 111, 124. 



Carinthiaca, 124. 



Purshii, 124. 



rotata, 124. 



PLUMB AGINACE^l, 53. 

 PLUMBAGINE^E, 54. 

 Plumbago, 54, 55. 



Floridann, 55. 



scandens, 55. 

 PLUMEKIE.E, 79. 

 Pneumonantlu', 120. 

 Podostemma, 98. 

 Podostigma, 86, 88. 



pubescens, 88. 



viridis, 89. 

 Pogogyne, 344, 3U4. 



Douglasii, 364. 



multijioro, 364. 



nudiuscula, 364. 



parvittora, 364. 



serpylloid.es, 364. 



tenuiflora, 364. 



ziziphoroides, 364. 

 POLEMONIACE.E, 120. 

 Polemonium, 129, 149, 412. 



acutijlorum, 151. 



antarcticum, 151. 



cscruleum, 151, 412. 



cceruleum, 151. 



capitatum, 147, 150. 



carneum, 151, 412. 



confertum, 150. 



dubium, 163. 



tlavum, 412. 



folinsissimiiin, 151, 412. 



hinnile, 150. 



lanatum, 150. 



Mfj-iciiiniin, 151, 412. 



niicrautluim, 151. 



mosfhaium, 151. 



Nycteleti, 157. 



pulchellum,150. 



jiule/ierrimiii/i, 151. 



ie|)t;ins, 151. 



Richardsonti, 150. 



rubrum, 145. 



viscosum, 150. 



viscosum, 150. 

 Poliomintha, 344, 301, 460. 



^labrescc'iis, 460. 



incana, 361. 



mollis, 361. 

 Pulydicliti, 243. 

 Poiydiclis multintlrh, 243. 



quadrivalms, 243. 

 Polypremum, 107, 109. 



Linncei, ]()!). 



procumbens, 109. 

 Polyotus angusmfollus, 98. 



keteropkyllus, 99. 



lanuyinosus, 99. 



longifolius, 99. 

 Ponrjatium Indicum, 10. 

 Porterella carnosula, 8. 

 Portuna, 31. 



/loribunda, 31. 

 Potato, 227. 

 Prasium coccineum, 383. 



incarnatum, 384. 



purpureum, 383. 

 Primrose, 58. 

 Primula, 56, 58, 399. 



ausrusti folia. 58, 399. 



borealis, 58, 399. 



cuneifolia, 59. 



Cusickiana, 399. 



Egaliksensis, 399. 



farinosa, 58. 



Finmarkica, 58. 



Homemanniana, 58. 



integrifolia, 58. 



Mistassinica, 58. 



nivalis, 59. 



Parryi, 59. 



pusilla, 58. 



Kusbyi, 399. 



saxij'raymfulia, 59. 



Sibirica, 58. 



Scotica, 58. 



stricta, 58. 



suffrutescens, 59. 

 PRIMULACE^E, 55, 399. 



PRIMULExE, 55. 



Priva, 333, 334. 



echinata, 334. 

 Proboscidea, 321. 

 Prunella, 382. 

 Pseudocolloiiii'i, 143. 

 /'.-i n<lkriinit:.ki<i, 429. 

 Pseudo-Myosotis, 195,197. 429. 

 Pseudoi'ontium, -'>! , 

 I'su-DosoLANE.ii:, 245. 

 Pterospora, 18, 48. 



andromedea, 4'.t. 

 / Vi ruftip-ax, 71. 

 Pterygium, 195, 428. 

 Ptilocalyx Greyyii, 182. 

 Puccoon, 204. 

 Pulmonana nl/i/'im, 201. 



c/7(r(/ir, 201. 



<l, nln-nlitu, 200. 



lanceolate, 2dl. 

 mariihintit, 201. 

 wni-itinin, 200. 

 oblonffifolia, 200. 

 paniculata, 201. 



