504 
Penium Libellula, Nordst., 135. 
forma interrupta, 
135. 
var. intermedium, Roy d 
Biss., 196. 
minutum, Cleve, 
scribed, 212. 
var. elongatum, West d 
West f.*, 136. 
var. gracile, Wille, 136. 
Navicula, Bréb., 135. 
navigium, W. B. Turn., 134. 
Royanum, W. B. Turn., 136. 
scandinavicum, W. B. Turn., 
136. 
spinospermum, Josh., 135 ; figs. 
described, 212. 
spirostriolatiforme, West d West 
f.*, 136; fig. described, 212. 
spirostriolatum, Barker, 136. 
West, 
136; fig. de- 
variolatum, West, 135; fig. de- 
scribed, 212. 
Peperomia leptostachya, Hook. d 
Arn., 293. 
reflexa, A. Dietr., 11. 
rhomboidea, Hook. & Arn., 293. 
sp., 11. 
tenella, A. Dietr., 11. 
Pericycle of Palms, 439. 
Perkins, H. I., travels of, 17. 
Pernettya, Gaudich., genus men- 
tioned, 7. 
marginata, N. E. Br.*, 10, 43. 
rigida, DC., 44. 
Persea gratissima, Gertn., 293. 
Phænogamic Plants of Rarotonga, 
271, 
Phaius grandifolius, 
295. 5s 
Phaseolus adenanthus, G. F. W. Mey., 
271. 
lasiocarpus, Mart., 23. 
.  semierectus, Linn., 23. 
Philodendron Imbe, Schott, 442. 
Phleum alpinum, Zinn., 318, 346; 
mentioned, 356. 
arenarium, Linn., 318, 346; 
. mentioned, 352. 
pratense, Linn., 
Lindl., 268, 
318, 344; 
mentioned, 347. 
(0 —— var, nodosum, Linn., 345 ; 
Undo ee xs mentioned, 349. 
m Phloem i in Palms, 441. 
= dactylifera, Linn., 427, 457. 
es SD 438, 455. 
INDEA. 
Phoenix sylvestris, Roxb., 432, 456. 
zeylanica, T'rim., 456. 
Phoma Psammisie, Massee*, 101; 
mentioned, 16. 
stictica, Berk. d Broome, men- 
tioned, 101. 
Phoradendron Roraime, Oliver, 11,58. 
Phormidium luridum, Gomont, 204. 
valderianum, G'omont, 204. 
versicolor, Wartm., 204. 
Phragmipedium ^ Klotzschianum, 
Rolfe, 65. 
Phyllanthus Niruri, Linn., 294. 
pyenophyllus, Muell. Arg., 11. 
simplex, Retz., 294. 
sp., 12. 
Phymatodocis alternans, 
mentioned, 124, 
irregulare, Schmidle, 175; figs. 
described, 215 ; mentioned, 
124. 
Nordstedtiana, Wolle, mentioned, 
. 124, 175. 
Physalis minima, Linn., 290. 
peruviana, Linn., 290. 
PnYrELEPHANTIN €, 487. 
Phytelephas macrocarpa, Ruiz d 
Pav., 487. 
Phytolacca octandra, Linn., 292. 
thyrsiflora, Fenzl, 58. 
PnRYroraccacEx, 58, 292. ` 
Piliferous layer of Palms, 433. 
Pilotrichum bipinnatum, Brid., 91. 
Pinanga Kuhlii, Blume, 435, 480. 
sp., 480. 
Pinus sylvestris, Linn., 384. 
Piper latifolium, Forst. f., 266, 293. 
methystieum, Forst. f., 269. 
PrPERACEX, mentioned, 11, 292. 
Pipturus velutinus, Wedd., 265, 296. 
Piriqueta cistoides, G. F. W. Mey., 31. 
Duarteana, Urb., 30. 
guianensis, AN. E. Br.*, 30. 
villosa, Aubl., 31. 
Pisonia inermis, Forst., 292. 
Pithecolobium ferrugineum, Benth., 
9, 25. 
Pithophora polymorpha, Wittr., men- 
tioned, 123. 
Nordst., 
radians, West & West f., 132; | 
Endoderma parasitic upon it, 
129. 
Reineckii, Witer.mentioned,129. 
‘Prrnopnonacea, 132, 272; men- 
. tioned, 211. 
Pittosporum arborescens, Rich, 267. 
rarotongense, Hemsl.*, 267, 
269. 
Plagiochila adiantoides, Lindb., 16. 
aérea, Taylor, 16, 96. 
gavana, Steph.*, 96; mentioned, 
16. 
remotifolia, Hampe, 16, 97. 
rutilans, Lindb., 16, 97. 
superba, Wahlenb., 97. 
PLANTAGINACE®, 291. 
Plantago major, Zinn., 291. 
PLatTYsPERMEX, 389. 
Plectocomia elongata, Mart. & Blume, 
433, 467. 
Plectonema Wollei, Farlow, 203; 
mentioned, 123. 
Plectrocomia, 433, = Plectocomia. 
Plectronia barbata, Benth. § Hook. f., 
266, 283. 
Pleroma tibouchinum, Triana, 29. 
Pleurococcus vulgaris, Menegh., 200. 
Pleurosigma acuminatum, Grun., 207. 
Spencerii, W. Sm., 207. 
Pleurotenium annulatum, West d 
West f., 142; figs. described, 213. 
Archerii, Delp., 145. 
basiundatum, West & Westf., 145. 
doliforme, West d West f.*, 
142 ; figs. described, 213. 
Ehrenbergii, De Bary, 145; 
fig. described, 212. 
var. BDorgei, 
West f.*, 145. 
var. undulatum, Schaar- 
schm., 145 ; fig. described, 
212. 
. elatum, Borge, 143; figs. de- 
scribed, 212. 
forma duplo-major, West 
d West f.*, 144. 
var. conjunctum, West dé 
West f.*, 144. 
hypoeymatium, West & West f., 
144; figs. described, 213. 
var. angustum, West 4 
West f.*, 144. 
indieum, Lund., 144. 
var. crassius, Lagerh., 145. 
Kayei, Rabenh., 141; figs. de- 
scribed, 212 ; mentioned, 124. 
maximum, Lund., 145, 146. 
var. pheodermum, West 
d West f.*, 146. 
nodosum, Lund., 141. 
West g 
