89S INDEX. 
Physcomitrium...... 222.2222... 2.222222. 20) Pines __. 
catalogue -..0.000 2 222-8 eee eee 01 84.90.95, 110, 12124, PAT, 255, 828, 824, 325 
PYUTIPOTME Co. .00 002 eo oe eee 301 Pinesap ..... Le ee ee ne eee 652 
turbinatum langloisii _........... --- 293, 294 family _...-0 2220022. 
Physocarpa ......2.020222.202-22--2-.. ---- S38 Pineweed 623 
opulifolia 2.00.0... ..------------------ 508) Pinguicula.._ 2.22228 ee eee 52 
Physma ._.._.--. 22.2. 22.2222 ee ee 24 custralis 00.200 2-- Lene eee eens TO 
catalogue _... 00. 222020 2-2-2. 2-2 eens 280 catalogue ... 0.2.2.2 22222 eee TDD 
Physostegia, catalogue....---...-..-.-..-- 708 lutea 2.22. eee eeceeeee 120 
Phytolacea.... 2220.00. ene eee eee eee. 256, 259 planifolia -............ ers bi 
catalogue ......2...2.---------. 22... HB pumila ..222 02022222 .. wee eee 120 
decandra___..........--..-------.---- MAR. 254 Pinguiculaceae -........0 0... 724 
Phytolaccaceae......--..-....- ee ee-2 eee ee 493 Pinguieulas. 2-2-2 eee 120 
Pickerel weed .....0.-2..............-.... 50,481 — Pink family. ..... 
family -....2.-2. .--------2 222. ------ 43 — fire eee A 
Picris, catalogue. ....---.---..... Mee ee eee The Indian .-2 0022.2. oe eee ee 67, G69 
Pieris, catalogue 1) wild 22202222022... nr (ys 
nitida . eee ee eee eee eee ee 45,66, 118,122 Pinus .220 222288. 157, 105, 197, 206, ONT, 210, 213, 225 
Pigeon grass....._....-.. 2-2... ---. ------ 358, 850 australis __.. 9 0) 
Piggotia, catalogue.._....--... .... 2... .--- 260 australis 303 
Pigmy weed ___...... 2.2... 2-0... ------- 533 canadensis 324 
Pignut .... 22.02.2022... Lene eee. 47, 62, 0%, 462,823 catalogue 222222222222 323 
Pigweed __... 2.222.222... 2220222222 ---2---- A elausa -... 2.2.2. 222222 eee 131 
spiny. ....2.-0.-.2..------- eee ween ee ee 490 eubensis .....-- 20. B23 
Pilacraceae __.........-....---...-.------ 194, 262 echinatn ._..._......... 14. 32,70, 162, 192, 823 
Pilacre, catalogue _..............-..----... M4 eHiottii 323 
Pilea . 0.02 oo eee ee eee ee a eeeee 478 glabra. 222.2222. ee 95, 96,99, 109 
herniarioides. 2... ....2 2222 eee ee ene eee 408 MOPS ~ 22.2.0 0002 2. wont tte tee eee eee eee ant 
microphylla herniarioides 22.2.0... -..- 478 Claus 22 ooo eee ee eee B24 
pumila — oo... eee eee eee ee eee -ee--- 408 a 
Pileolaria brevipes. ...... 2.22... --+2------- Ist palustris -..22222222.2220 002222222. 58,192,210 
Pilosella spathulata oo... 002 ..002..2002----. 758 serotina..-2.2.... 20.0... eee eee eee ly 
Pimpernel, blue-flowered ..........-..---- 665, SP 2.222 eee eee eee 140, 192, 195, 196 
common. .... 02.0.2. .2 2 ee eee ee eee ee 662 taeda -.22 222222 58, 70, 192, 823 
water 2.000.002 22 ee eee ee. «661, 662 heterophylla . 2.) BP3 
Pimpinella integerrima. we eeee eee eee 85 Virginiama .-.. 2.22222... “32, 57,70. 192 
tntegerrimea ...... 22.2... 22-22. ----. =H Pimweed _.. 2 115, 625 
Pinaceae _...... 2... ------ 22-2222 ee 323. Pipevine, hoary —- oe ANU 
Pin-clover |. 22.22.2222 22-2222 eee 8D large-leaved 
Pindar _...... 2-2-2. eee 880 Pipewort ...00-2.2220 00 48, 429 
Pine.....--.. --.2.2 2-2-2 ee 48.1009, 159, 821 | family ...... 22.22. 0022-0 2.22. 428 
barren flats.....-....-0...22.--....--.. 116) Pipeworts .-..... 20.2... . 
Chilean .....-..-----.-.-.--..---- .... 136,838) Piriewlaria 238 
Cuban. ...-- 42,47, 116,117, 118, 122, 180, 181, 325 eatalogue —_.. 222.2 222. eee 236 
family ......---.-.--------------22----.. 388 Piscidia longifolia. ---. 869 
Florida spruce. ...... .22222---2-2.2.... BRA PUNECOEO ooo Llc e ee A69 
heart -.-..-----------.----.-- see cece eee 325) Pisum sativum ......-. 22.0 ..2222...... 165,830 
Jersey .---.-----.-------.---.-2.---2... 824. | Pitcheria galactoides -...-...........-.-... Ag3 
loblolly ..-..-- ..-.-- 2.2222 22 ee eee 47, Pitcher plant...... 2.2. .222........2..... 117,530 
58, 68, 70, 92,99, 117. 118, 122, 32: family .--..... 222.22... 
long-leaf........- 22. 2-2-2... 22... 47,58,59, | Pittosporum, fragrant... _. a 
60, 62,66, 91, 96, 99, 106, 107, 110, tobira .....222 2222.22.22 ee ‘137 , 833 
112,115, 118, 131, 134, 323,821,822  Placodium ._.____. seseee---. © PO 
meadows ......---------22. ---- 222-22. 123 aurantiacum 265 
old field .... 222.22 -2.2-22220222 222222222. 323 catalogue 207 
pitch ...-. 22.22. 222-2 eee eee cece eee. | BRB ferrugineum....---2... 2220 205 
rosemary .-.....-..---.--.2-.--....--- 323 | Plagiochila..--... 222.220.222.002. ee ee. BRD 
sand .... 2.2. 2-222. 022222222. -0222222-. 181,324 | catalogue —-. 2222222222 287 
serub.....-...------------- 32, 57,68, 70, 77, B24 | ludoviciana -_.... 222... 22-222 222 285 
short-leaf - 2.222222. ee. 47, | Plagiotheecium .____...... 2222222222222... 201 
60, 68, 70, 77, 90, 99, 109, 117, 324, 822, 828 catalogue _... 22.0222. 2 2 ee ee 308 
slash ..-.------.--.---.-----.-..-----.. 42,823 | Plagiotropis, catalogue ........._...._.... 146 
Southern -.....22-22222.20..0022222.2.. B2,47 micans .---- cee eee ee eens eee Lone eee 204 
Spruce |. ..... 22222. 2222 eee 47,95,109 | Plane tree ......--.....- Leek ee eee eee eee 538 
yellow 22... 2.22..02.02----2--2.--. B28 family ....-.2. 222.220 2222222 celts eee 588 
spruce ...2. 222.2222 eee eee eee 96,99, 324 | Planera aquatica _.....---22. 2.222222. 22. 46 
yellow ..........- vee eens eee cece eee. 82, B24 catalogue ._.... 2.222.222 2.2.2 0002 weceee 475 
