240 
Newfoundland, 4 
New method of roe cereal grains and 
ane A deager 7 
ae ico, collecting trip to, F. S. 
ne e13 
New ean) work 62 
New Zealand, 4 
New Ze aaa flora, features of the 105 
Nichols, Mr. H. 135, 136 
ee pr 211 
Niles, H 118 
Nogales, “90, ae 
Not ee news and comment — 36, 56, 
107, ke 140, 175, 194, 2 
Nova Scotia 
Nutrition, physiology of 7, 151 
Oak, picid a 
oy 2 
S 
§ oe 
a8 
a 
n 
Orchid, West Indian, an unusual speci- 
men of I 
Organ cactus 94, 95 
Orton, Mr. 202 
a 5) 
ce pan 
late 21 
mountain (Acrista monticola) 178 
royal 21 
for the conservatories, A new, George 
V. Nash 20 
of the atlas Islands, A, Geo. 
V. Nash 171 
Pa 21 
iain fry 
Paspalu: 
Pathologie conditions caused by soil 
a 
atmospheric factors 151 
Patol, bateriological 151 
functional 151 
poe 7 
mycological 151 
Paths, driveways and- gradings, N. L. 
Britton 206 
pines 49 
Phisucipior cum ee 173 
Phragmni idium subco 7m 165 
pysarum cinereum es “4 
P 
I 
I 
Philippi 
Z 
d 
P; 
Physical and floral features of Porto Rico, 
5 
Physiology, ecological 7 
general 7, 151 
heterophylla 31 
Plant pea Conference, International 
194 
Plant geography 150 
Plant picture caer The 139 
bee nts ai one — of the San Pinding 
Plas aes flora of Maryland, collection 
representing the 29 
Poa pratensis, ae of 5 
Pocono Mountain, Penn. 29 
Podostemaceae e 
Pollard, Mr. C. L. 107, 119 
Poly, pons 49, 178 
ulgare \ 
Polytrichum commune 166 
Porto Rico 4 
Brysieal and a features of § 
Report of Mr. Per Ze ae 
ai trip 
178 
rip to 
Bee of native plants, The, by N. 
. Britton 1 
uggestions for the 
ae meeting of the 
in eet a of New York 
Pecans for the third annual meeting 
— ee ee Society of New 
Bacpe 
Protection — native plants, Society for 
e 63, 6. 
Pai ata ele legans 164 
Bien h ye: ‘morphology of 6, 149 
yo a 
Publications of t of and students of 
the New York ie Garden 69 
Purdue University 107 
