CONTENTS OF WOL. I., NO. I. 
Observations on Conopholis Americana. By Lucy L. W. 
WILSsoNn, Ph. D., Head of the Biological Department, Phila- 
delphia Normal School for Girls. (With platesi-vi.). .. . 
Recent Observations on Amphicarpza [onoica. By Avr- 
LINE F. SCHIVELY, Ph. D., Honorary Fellow in Botany. . . 
Water Storage and Conduction in Senecio Przcox, D. C., 
from [lexico, By JoHN W. HarsHBERGER, Ph, D., 
Instructor in Botany. (With plates vii.-vili.) ....... 
Structure and Development of Internal Phloem in Gel- 
semium Sempervirens, Ait. By CaroLine B. THOMp- 
son, B.S. (With plate ix.) . . 
Structure of the Cork Tissues in Roots of Some Rosaceous 
Genera. By MarTHA BunTING, Ph.D. (With plate x.) . 
Comparative Studies on the Rate of Circumnutation of 
some Flowering Plants. By ELizaseTH A. SIMONS, . 
Observations on the Development of some Embryo-sacs. 
By RANDOLPH E.B. MCKENNEY, B.S. (With plate xi.) . . 
Observations on some Hybrids between Drosera filiformis 
and D. intermedia. By JoHn M. MAcFARLANE, D. Sc., 
Professor of Botany, (With plate xi.) 2... 2... 24s 
Statistical Information Concerning the Production of 
Fruits and Seeds in Certain Plants. By JoHn W. 
HARSHBERGER, Ph. D., Instructor in Botany, , ..:... 
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