, Petal, 128, 220. 
Petiolate, go. 
Pinna, 104. 
-Pinnatisect, 99. 
Pinnule, 104. 
‘Pistillate. 
Pitcher, ‘or, 107. 
’ Pitted canal. 
. Pitted cell, 20, 372. 
| PER. ; ied 
Perisperm, 190. Fig. 365 
Peristome, 304. Fig. 430 es 
Perithecium, 266, 268, 271, 283. Fig. 
ee 3/5) ; 
_ Permanent tissue, 41 
_ Permian system, 425 
Peronosporez, 230, 270, oe Fig. 377, 
400 
Persistent, 136, 134. Fig. 234 
Personales, 380 
Personate, 130. Fig. 249 
Peruvian bark. See Cinchona 
t Fig. 250-253, 263, 286, 
wide ee ra ait 
Petaloid, 134, 144. Fig. 261, 293 
Fig. 148, 154-162 
Petiole, 89, go, Fig. 148, 154-162 
Petiolule, 94 
Phanerogamia, 67, 243, 333 
Phascacez, 306 
Phloém. See Bast 
_Phosphoric acid, 169 
- Phosphorus, 162 
Phycomycetes, 262, 280 
Phylloclade, 78. Fig. 112 
Phyllode, 218. Fig. 143 
-Phyllotaxis, 87 
Physiology, 2, 6, 158 
Phytolaccacez, 374 
Pictorial Lichens, 286, 290. 
AI 
Pileus, 264. 
Pilose, 127. 
Fig. 410, 
Fig. 392, 393 
Fig. 235, 236 
Fig. 184-190, 436, 439 
Pinnate, 100. Fig. 184-187 
Pinnatifid, 99 
Pinnatinerved, 105. Fig. 163 
Pinnatipartite, 99 
Fig. 174 
_ Fig. 188-190 
Piperacez, 378 
Piperales, 378 
Pistil, 111, 142. Fig. 200, 202, 215, 265, 
287- 209, 322, 502 
See Female 
Fig. 193 
Pith, 67. 
477; 478 
Pitted, 118 
_ See Pore-canal 
Fig. 27, 35, 70 
: Fig. 93, 478 
Fig. 296-298, 316, 326 
Pitted vessel, 67, 366. 
Placenta, 144. 
- Plasmodium, 199, 284 
Platanacez, 376 | 
Pleistocene formation, 431 
_ Plerome, 57 
Fig. 434, 435 
Fig. 336 
Pleurocarpi, 308. 
Pleurorhizal, 157. 
Plicate vernation, 85. Fig. 133 
Pliny, 3 
ee system, 430 
Plum-disease, 229 : 
Fig. 295 
Plumbaginez, 387. 
Fea 
- Glossarial Inder. * oe ey 
Sa > aes ie 
Hy by “ee x eo! t / 
Te get : yt 1% . 
Bese “grain, Fig. 355, 358, 359). a 
Fig. 19, 95, 100, 352, 368, 472 B, 
Eyre tia 
rr 
ean 
Plaaosee 127, yen vere 237, ‘a8, 
Plumule, 71, 76, 156, 794. + Rig. 
368, 40r IV. a eA ee 
‘ Pocket,’ 229 oS unre.” 
Pod,’ 2295912" Ma Tae ae 
Polemoniaceze, 385. Fig, 39° 1% 
Polemoniales, 384 
Pollen, 112, 138, 140, 183. Fig. ‘aes 
4 
ah 
Palen. tube, 187. Fig. 358, 3599 “361, ra 
362, 364, 366, 367 Sra 
Pollination, 184 : Sg 
Pollinium, 141, 349. Fig. 355 E, +468 V Yao Gee 
Pollinodium, 283 sv og 
Polyadelphous, 139. Fig. ase ae: re cgi 
Polycarpellary, 142. Figs-323,.525. <4 40 
Polycarpic, 235 ; MR | 
Polygalacez, 411 i > i ai 
Polygalales, 410 : oS ee ea eon (eae 
Polygamous, 113. Mi pik 
Polygonacez, 374. Fig. 258, 359 vee: 
Polymorphy, 272 = oo ‘i te aia 
‘Polypetalous.’ See Sootctalnees ; Rees aes 
‘Polyphyllous.” See Apophyllous ~~ os 
Polypodiacez, 316. Fig. 439 1.-V., 440.1. = - 7 
‘ Polysepalous.’ See Aposepalous = 93 ~ 
Pome, 147, 404. Fig. 519 hon de 
Pomez, 404. Fig. 518, 519 | 7c heas 
Pore-canal, 19. Fig., 19, 20, 22-25, 29%; ~~ bias 
Pore- capsule (a capsule which dehisces — “a 
by pores at or near its apex), pier 
313 Peask yes 
Portulacacez, 410 Beli 
Positive heliotropism, 207° Secon eee 
Post-pliocene formation, 43% Ss) Te a 
Potamales, 351 ae 
Potamez, 351 ete 
Potassium, Vlil., 162, 169 — 2) 
Potato, 384. Fig. 42) 110) haga ae st 
Potato-disease, 230, 28t. Fig. 377 ee 
Practical botany, 2 ee, a 
Prairie region, 448% a4 ee ir p: 
Prickle, 63, tog. Fig. 90, 198 sec inal 
Priestley, 6 zh 
Primary cell- wall, 15. 
Primary cortex, 64, 257. 
Primary meristem, 41 
Primary rocks, 420 
Primary root, 73. 
Primary stem, 76 . ie | 
Primine, 145. Fig.-300 5 “eee 
Primordial cell; ae) 1. 199, 262 
Primordial eee 
Fig. en é i rr, 
ay 
Fig. 99, Bie % is 
311 a 
Primulales, 387 a ae 
Pringsheim, 6 - ar 
Procambium, 43, 57, anal Fig 
Pro-embryo, 189; 192, (244, 
418 Il., 449, 451 IV. 
Progressive metamorphosis, 
Prolification, 222, 305+ ao 
