ue ermine at as eee Nera 5 eee Pe eee AE ee ieee ee BE 
CONTENTS 
Hooker, Henry D, tks ane observations on Drosera rotundi- 
folia - 
TROWBRIDGE, C. .. The Auer ictinatiie’ movements rE tree cubis at 
freezing jae tua 29 
Dixon, H. N. w and rare ‘Mics mosses, ie Mitten’s heckartaie 
and other sources (plate 1)- - 
cincleiage David. New species of Ginnie fbietee : a a - 83 
PENNELL, F. W. Notes on plants of the southern United Sintec: - 93 
; feigned F. The morphology of Thallocarpus Curtisii (plate 4) - 117 
WEATHERWAX, P. Morphology of the flowers of Zea eye ae ad 6). .- 347 
RippieE, Lincotn W. The lichens of Bermuda - 145 
Co.iins, F. S., and Howe, M. A. Notes on species of a Sees 
SAFFORD, Witian EpwIn. rasan a new — of pee 
(plates 7-9) - - 183 
BARTHOLOMEW, E. T. Chusfaabidns on ae fern, rust Hyalopsora Paty 
podii - - I 
BENEDICT, R. C. The origin of new varieties vot daechroteiia by ato. 
genetic por eka Progressive variations (plates 10-15) - - 207 
NicHOLs, GEoRGE E. The — of Connecticut—V. Plant societies 
along rivers and strea - 235 
sire dirpee: EUGENE P. The feet aad flowering plants “of erie 
XVII - 
BERRY, EDWARD We eile: Coneeiution to the Mesozoic died of the 
Atlantic coastal plain, XI.—Tennessee (plate 
RowLese, W. W. Plants from southern Patagonia collected by Charice 
Washington Furlong - - - 305 
Wittiams, R. S. Peruvian mosses (plates en - - 323 
RypBerc, P. A. Phytogeographical notes on the Rocky. acitaln 
region—VI. Distribution of the subalpine plants = - - - 343 
Wutst, Ex1zAseTH D. Branched prothallia in the Pilpvndiveue - - 365 
Rock, JoseEpH F. A new scat of Pritchardia (plate 21) - - - 385 
Harper, Roranp M. Botanical work of Dr. E. W. Hilgard - - = - 389 
CuurcH, MARGARET B. The development of the — sac and bape 
of ( Cooperia Drummondii (plates 22, 23) - - 307 
PENNELL, Francis W. Notes on plants of the satiate United States—II 407 
MACKENZIE, KENNETH KENT. Notes on Carex—X = - 423 
Britton, NATHANIEL LorD. Studies of West Indian pita Vill ee 
Smitu, GILBERT MorGan. New or es — from the lakes of 
Wisconsin (plates 24-26) - ; - 471 
Harris, J. ARTHUR. A qubatitatsiis seuity of the sicenes Ssdueucing the 
weight of the bean seed—II. Correlation between number of pods 
per plant and seed weight - = - - + 485 
iii 
