Pleurotenium parallelum, West A | Polypodium Connellii, Baker *, 82; 
West f., 143. 
perlongum, West & West f.*, 
143; figs. described, 213. 
pheodermum, Schaarschm., 146. 
trochiscum, West & West f. 
142; figs. described, 213; 
mentioned, 143. 
Pleurothallis intricata, Lindl., 59. 
roraimensis, Rolfe *, 58; men- 
tioned, 12. 
stenopetala, Lindl., 12. 
Pleurozia paradoxa, Steph.*, 100; 
mentioned, 16, 93. 
Plumeria, Tourn., 266. 
alba, Linn., 287. 
Poa, Linn., 318. 
alpina, Linn., 340, 342; men- 
tioned, 356. 
annua, Linn., 342. 
bulbosa, Linn., 318, 344; men- 
tioned, 352. 
compressa, Linn., 337. 
loliacea, Huds., 318, 334 ; men- 
tioned, 352. 
nemoralis, Linn. 337; men- 
tioned, 350. 
var., 339 ; mentioned, 356. 
pratensis, Linn. 339; men- 
tioned, 347. 
rigida, Huds., 318, 344. 
trivialis, Linn., 339; mentioned, 
347. 
Pecilandra retusa, Tul., 22. 
Pogonia parviflora, Lindl., 12, 65. 
rosea, Hemsl., 12. 
tenuis, Heichb. f., 12, 65. 
Poinsettia, R. Grah., 266. 
Pollen-chamber of Stephano- 
spermum, 368. 
Polycystis eruginosa, Kuetz., 205. 
Polyedrium pentagonum, Reinsch, 
198. 
Polygala celosioides, Mart., 19. 
glochidiata, H. B. d K., 8, 18. 
hygrophila, H. B. 4 K., 8, 18. 
longicaulis, H. B. & K., 8. 
Timoutou, Aubl., 19. 
variabilis, H. B. & K., 8. 
PorxaaALacExX, mentioned, 8, 18. 
PorraoNAcEA, mentioned, 11. 
Polylophospermum, Brongn., 389,392. 
Polypodium angustatum, Sw., 310, 
angustifolium, Sw., 15. 
aureum, Linn., 15. 
capillare, Desv., 15, 84. 
INDEX. 
mentioned, 14. 
crassifolium, Linn., 85. 
cultratum, Willd., 14, 84. 
demeraranum, Baker, 14. 
elasticum, Bory, 85. 
expansum, Baker, 311. 
firmum, Klotzsch, 15. 
furcatum, Mett., 14, 83. 
Hartii, Jenm., 84. 
incanum, Sw., 85. 
Kalbreyeri, Baker, 15, 84. 
leptopodum, C. H. Wright*, 83; 
mentioned, 14. 
loriceum, Zinn., 15. 
marginellum, Sw., 14, 83. 
melanotrichum, Baker, 15. 
meridense, Klotzsch, 15, 85. 
moniliforme, Lag., 14, 84. 
pectinatum, Linn., 14. 
Phymatodes, Linn., 265, 310. 
rigescens, Bory, 15, 85. 
roraimense, Baker, 14. 
serrulatum, Mett., 14, 83. 
var. strictissimum, Hook., 
83. 
sp., 311. 
subsessile, Baker, 15. 
taxifolium, Linn., 14. 
tovarense, Klotzsch, 14, 84. 
trichomanoides, Sw., 14, 84. 
trifurcatum, Linn., 14. 
truncicola, Klotzsch, 14. 
unidentatum, Hook., 310. 
xanthotrichum, Klotzsch, 15, 84. 
Polypterospermum, Brongn., 389, 392. 
Polytrichum aristiflorum, Mitt., 15. 
Poroxylon, Ren., 251. 
Portulaca lutea, Soland., 273. 
oleracea, Linn., 273. 
parvula, A. Gray, mentioned, 20. 
sedifolia, V. E. Br.*, 19. 
Porturacacez, 19, 273. 
Potentilla, Linn., mentioned, 7. 
PRorrFAcEX, mentioned, 11, 58. 
PRorococcacr x, 200. 
PnRorococcoipx x, 195. 
Protococcus gigas, Kuetz., 199. 
turgidus, Kuetz., 205. 
Psamma arenaria, Roem. & Schult., 
319, 330; mentioned, 352. 
Psammisia, Klotzsch, mentioned, 7. 
coriacea, N. E. Br.*, 10, 42. 
formosa, Klotzsch, 10. 
guianensis, Klotzsch, 10. 
spp., 10. 
505 
Pseudoeriopsis Schomburgkii, Reichb. 
f., 63. 
Psgvpo-ngaPHrDrEX, 208. 
Pseudostachyumcompactiflorum, Kurz, 
403. 
Psidium Guajava, Linn., 280. 
Psilotum complanatum, Sw., 312. 
triquetrum, Sw., 312. 
Psychotria concinna, Oliver, 10, 
37. 
crassa, Benth., 10, 37. 
Imthurniana, Oliver, 10. 
inundata, Benth., 10. 
spp., 10. 
Prerrpopnyta, 77. 
Pteris aquilina, Linn., 14, 81. 
comans, Forst., 308. 
incisa, Thunb., 14, 81, 307. 
lomariacea, Kunze, 14. 
marginata, Bory, 307. 
palmata, Willd., 81. 
Pterocaulon virgatum, DC., 40. 
Pterolepis lasiophylla, Triana, 29. 
Ptychosperma ` Cunninghamiana, 
H. Wendl., 479. 
filifera, H. Wendl., 479. 
Macarthuri, H. Wendl., 479. 
_perbrevis, H. Wendl., 433, 
478. 
Ptychospermum, 389, 392, sphalm. 
= seq. 
Ptychotesta, Brongn., 389, 392. 
Puya, Molina, mentioned, 7. 
floccosa, E. Morren, 12, 66. 
guianensis, Klotzsch, 66. 
sp., Baker, 66. 
Pythophora, 129 = Pithophora, Wittr. 
Quelch, J. J., travels, 17. 
Quelchia, N. E. Br.*, 41; mentioned, 
vf 
conferta, A. E. Br.*, 41; figs. 
described, 105; mentioned, 
10. 
RanrosPERME X, 389. 
Ranunculus, Tourn., 255. 
Rapanea Cheesemani, Mez, 286. 
Rapareacex, mentioned, 13, 69. 
Raphia Hookeri,@. Mann H. Wendl., 
435, 466. 
Ruffia, Mart., 438, 465. 
Raphides of Palms, 437. 
Rarotonga, its Flora (Cheeseman), 
261-313. 
Ravenia ruellioides, Oliver, 8. 
