412 
INDEX 
ee Alleni Lesquereux, The | Plantago, 6; major, 302 
onomic and morphologic status | Plant cancers—I 
207 
Goldorriiies ures 296 
puntia, II; 
Orchids with fer ile to mucilage | 
secretion oui pias on, | 
Orchis, 2—4, 10, 12, 13; scoot, i 
ng 
ages 218; stricta, 217; virgata, 
Ord bus cag 181 
Oscillatori 
Osmunda, Oe: regalis, 2 
Puscnastonis, Gs £0. E., Two new plants 
from Colorado, 217; What is Gera- 
nium ome ipa James?, 81 
Ostrya 
Gureas oeiole: 42 
OVERHOLTS 4 reo of 
Meatican Porias—II, 245 
Pandanus Lais, 288 
Papillaria fuscescens, 294, 306 
Parmelia 
215; 
x nsi, O15 
ephensi, A note on, 215 
imilis, 38 
et 
. Two new species of Cuscuta 
“fro 277 
Shea. 186, 187; Bodini, 187; ca 
cens, 272; debilis, Arona Hele 186, 
18 
microcystis, 187 grescens, 
simplicifolia, 179 
mtn age 303 
eria solaris, 289, 293 
Phesopteris polypodioides, 19, 21, 
Phegopteris polypodioides, Apogamy 
Philodendron argyrea, 
folium, 396; a. 
Phyllites, 208 ; — 
a ; cordi- 
ecological — of 
Cheilanthes palin 
Pilea nsis, 51; crenata, 36; 
dei vee 36;mem) ea, 35; 
m waeevinctaia 36; ovalifolia, 
6 
35; yarensis, 3 
Pinanga Kuhlii, 288 
bri 
Polyembryo ony developed an as 
V. effects of 
inoculating various Gumie of 
different aliitions Bacterium 
tumefaciens into the tobacco plant, 
Studies 
Java, The 
cs 295; st oe 
92; Pecciahes a ny ; im 
ata, 292; neriifolia, 2 
CF e+ 
conditio in certain 
oly'podiaceous Sago 
porto ri- 
osperma, 40; 
acakenda ie; ets "Wrightii, 41 
ygonatum, 296 
yosma, 296, 306; ilicifolia, 299 
lypodiaceous ferns, y dibicone Lead 
developed under experimental co 
ditions in certain 
5 
- cucullatum, 
ru , 301; setigerum, 294 
Polyporus corticola — 
Polystachy i 
Pilpctiohast biaristatum 
de ded = ; ta micas 246; 
ichoc 
Porella Dlatyphytla, 85, 87; platyphyl- 
5 
Porella platyphylla, Abnormal elaters- 
of, 
Poria pote 247; corticola, 245-247, 
= inermis, 247, 248, 253; medulla- 
S, 249, 251, 252; obliquus, 
a [Marae 250; subacida, 251, 
252; oloma, 250 
es Dace of American, 
in tropical 
interesting 
Studies 
—II. -An 
Rico, 
0 hos crassinervius, 395 
——— Fen 
mula imperialis, 302 
aquilinum 
Sosige oe longifolia, Aes Be 101, 102, 
105; longipes, 289 
