INDEX 
Pilobolus ings 248, 251, 
longipes, 287; oedipus, 251, 287 
Pilosella Richardsoniana, 447 
Pinaceae, 
inguicu a vulgats, 450 
Pinus albicaulis, 435; aristata, 432-435; 
Pinte. hinata, . 50,.°.55% 
Elliottii, 40; exil » 432; lis, 434; 
Murra palustris, 41, 46, 47, 
49, 50, 54, 55; serotina, 40, 50, 55; 
Strobus, 371; sylvestris, 249; Taeda, 
$o- 
Piptocephalis, 245 
5 14 
Pirella, 2 
Pisonia, 56 inernis, 147; sandwicensis, 
147; umbellifera, 147 
Pis tau RAT 
Pittosporaceae, 148 
Pittosp acuminatum, 148; cauli- 
or ge ye confertiflorum, 148; Gay- 
anum, glabrum, 148; glomeratum, 
148; Fiske Missi Hosmeri, 148; 
nn 148; aud nse, yee spathula- 
tum, 148; terminalioies 148 
Planera aquatica, 51, 55 
Pla oe Neniden tates 51, 55; orientalis, 
he A new species of the sub- 
genus, 405 
Platydesma campanulatum, 149 
Soong eo isce 204 
dorata, 
pudica, 440; reflexa, 437, 439, 448, ee 
rupicola; io wipe 103; tricho- 
lepis, 440; Vaseyana, 439 
pong rage marginatus, Te. BGI 1725 
+» 169, 172 
5 lean Brandegei, 444, 453; con- 
fertum, 444, 453; delicatum, 433, 434, 
453, 454; foliosissimum, 436; Gay- 
anum, 453; m mellitum, 444; pulcherri- 
mum, 454; speciosum, 453; viscosum, 
444, 
Polygala cymosa, 52, 55; lutea, 52, 55; 
ramosa, 52, 
Polygonatum angustifolium, 120; bi- 
florum, 117-124; biflorum commuta- 
tum, 123; biflorum giganteum, 124; 
biflorum betif > 121, 326; di- 
cular a 124; biflorum virgini- 
cum, le, 118, 119; boreale 
; boreale 
ee lag 110; canaliculatum, 117, 122; 
287; 
575 
page eageins giganteum, 124; cobren- 
fe) 
Noes ovatum, 124; commuta-~ 
tum virginicum, 123; cuneatum, 110; 
ellipticum, 126; giganteum 118, 124; 
Haussknechtii, 118; hirtum, 117, 120; 
latifolium commutatum, 123; multi- 
m americanum, 118, 120, 123, 124; 
parviflorum, 117, 125; p egies 118, 
120; pubescens australe, 119; pubescens 
cuneatum, I19; vertcllatum, 118; vir- 
ginicum, 119, 1 
Polygonatum in N os America, A re- 
vision of the pm 
Po pak arg Engelmannii, 102, 104; Hart- 
wrightii, 379 
eirpoaiae vulgare, 360 
Polypremum procumbens, 53 
: coer cordata, 53 
pulus eterophiyile 51, 55; tremu- 
ae es, 435 
‘J a, 
504 » 446; paucijuga, 447; 
perdisecta, Pa ‘procumbens, 504; pul- 
cherrjma, Pe 108; suing uefolia, 443; 
recta, 382; , 504; saximontana, 
446; Rees fy 504; tenerrima, 
447; Tormentillae 
eelandii, 441, 445; 
critical sendy of 
specie ed of Pains 241, 28 
Paes oo 440, 444; Parryi, 
440, 446, 
Pritchardis, ee Gaudichaudii, 545; 
artii, 54 
roteoides crassipes, 1 78; daphnogenoides, 
177; longus, 175 
Psalliota c: 
Psedera quinquefolia, 
seudocymopterus bipinnatus, 447; Hen- 
dersonii, 453; nus, pele syl- 
monta 
A 437; tenuifolius, 99-107; Tide- 
mii, 
ah anlaees Brunoniana, 1 
Pseudopteryxia anisata, ot longiloba, 
44 
Psidium ca, 523; aromaticum, 516; 
Cater punt vee Racy Cattleianum 
lucidum se, 523, ciliatum, 
» 523 
516; cngcabiides, re " fluviatile, SiG: 
