pa stenosepalus 5 
ictus ae 
Wa 150 
Beperonias a 
Pepper, water 132 
mium 123 
a] 
Phillips, H. 
‘hilodeni iS eon 
ippen, A. 64 
ngelmannit 184 
glauca 181 
polita 184 
Pickerel-weed, (P]. CLXXXI, opp. p. 
169) 
Pileas 129 
Pilocereus 117 
Pine oe au 68, 106, 108, 184, 187, 
6, 221 
‘Austen 158, 203 
digger 184 
ce black 158 
pitch 
pla Stine A white 
white 152-154, a "84, 187, 226 
Pink 106 
wild 72 
Pinus austriace 158, 184 
Cembra 18. 
er 132, 140 
a 
Plans, The rose "arden (Pls. CLXXV- 
CLXXVII) 1 
Rianne. A white pine 152 
Some problems in New York street 
aoa 
Plants in “cities, The use of decorative 
(P]. CLXV) 21 
242 
ting 82 
Plants oe ee Wild. 
Bloodroot (Pl, CLXXI) 63; 12. 
ged Gentian (Pl. CLXXID) 
woody (PI. an pie 
ae reservation of our native 7. 
Plazia 
rare 209 
ae ae 
Plum ae 
Poa pp atensis 158 
Podocarpus 124 
Pogonopus 126 
cpus 198 
Poke- 
Pollard. c ae 
Pollen for bay fever investigations, 
157 
ildews 84 
suggestions 
migation of 
Pratt, G. D. 153 
Preservation of our native plants, The 
72 
regarding the 
greenhouses 97 
y 
2B 
Prickly-pear 190, 194 
Primrose, Evening 219 
et 175 
fringed 158, 159 
m 
in New York street tree 
planting, Some 202 
is 132 
Pseudotsuga mucronaia 185 
soraleas I19 
sycholria 126 
Puffball, hard-skinned 86 
acta Ralph 89, 157 
mpkin 104 
urc! rchase a also Donors and Ex- 
anges, 
ie ker, eo F. 9 
Bartholomen., Elam 93 
