306 
Pine hyacinth 232, 236 
Pineapple 133 
Pined 
Tass 33, 217, 227, 244 
Marsh 217, 221, 235 
Meadow 
Pink milkwort 219 
Pinus 3, 8, 39, 60, 168, 197, 198, 207, 
220, 221, es 242 
nweed 30, 37 
pewort 196, a 219, 235 
wriquit a 236 
isonia ia 62, 216, 2 
istacta 8 
239 
PU UUVUTS 
itcher. 
lant cance: 
ago 
India: 
Ratlesnake 276 
Pluchea 12 
Plum 125, 1 
Cocoa 40, an 62, 117 
Saffro: 
4 
x 
Po t pels ees oie 217, 219, 227, 230, 
244 
Polygonella 34, 37, 195 
Pol ae IIQ, 134, 232, 234 
Polypody 119 
ahead 354. 255 
Lana 
roe as Cotter 143 
Pond a pple rid 
peas 33, 64, 231, 237 
Pondweed 21 
h 220, 227, 229-231 
Pop Ppy, Mexican 207, 245 
Populu: 
Porto hee 
Po: rtO, Rico and the Virgin cron 
Bot of I 
ee oe in 99 
Portulaca 2 
ti 
rickly- pear I, 17, oe ae 22, 27, 31, 
63, 208, 213, 228, 229, 239, 
242, 2 
ea 
Se 
eae 
Chi 195 
mrose, Evening 205, 207 . 
rivet, Florida 19 
nella 256 
runing 263 
UNE. eae 
sidin 207, 2 
Syne iS 65, og, 217, 230, 236 
telea 17, 245 
eris 2 
Pterocaulon 217, 244 
Pte erospora 281 
ublic jectures 71, 87, 102, T¥9, 142, 
165, 84 
Purdy, Helen A. 166 
Purple foxglove 221 
Pursh, Fr 109 
Purs , Marsh 232 
1 218, 237 
Water 21 
Pycnothymus 217 
Pyle, Robert 48, 102 
Pyrus 194 
Pyxine 241 
15 
6 15, 19, 28, 32 
41, 46, ep. 105, 106, re 230, 
221, 228, 230, 231, 236 
Quisumbing, eduardo 
Lagweed, Beach 41 
J ie 75, 215, 222 
e, Fannie C. 237 
