420 THE I50TAMSTS OF PHILADELPHIA. 



VOLUME I Xo. 1. 



( Plates I-XIII.) 



1. "A Monstrous Specimen of Rudbeckia hirta, L." By J. T. 

 Rothrock, B. S., M. D. 



2. " Contributions to the History of Dionsea Muscipula, Ellis." By 

 J. M. Macfarlane, D. Sc. 



3. "An Abnormal Development of the Inflorescence of Diomea." By 

 John W. Harsh berger, A. B., B. S. 



4. " Mangrove Tannin." By H. Trimble, Ph. M. 



5. " Observations on Epigsea repeus, L." By W. P. Wilson, D. Sc. 



6. "A Nascent Variety of Bruuella vulgaris, L." By J. T. Roth- 

 rock, B. S., M. D. 



7. " Preliminary Observations on the Movements of the Leaves of 

 Melilotus alba, L., and other plants. By W. P. Wilson, Sc. D. and J. M. 

 Greenman. 



VOLUME I No. 2. 



(Plates XI V-XVII.) 



8. "Maize: A Botanical and Economic Study." By John W. 

 Harshberger, Ph. D. 



VOLUME I Xo. 3. 



(Plates XVIII-XXXVI.) 



9. " A Chemico-Physiological Study of Spirogyra nitida" By Mary 



E. Pennington, Ph. D. 



10. "On the Structure and Pollination of the Flowers of Eupatorium 

 ageratoides and E. coelestinum. By Laura B. Cross, Ph. D. 



11. " Contributions to the Life-History of Amphicarpsea monoica. " By 

 Adeline F. Sdiiv.-ly, Ph. D. 



VOLUMK II XO. 1. 

 (Plates I-XII. ) 



1. "Observations on Couopholis Americana." By Lucy L. W. 

 Wilson, Ph. I)., Head of the Biological Department, Philadelphia Normal 

 School for Girls, i With plates i-vi. ) 



2. "Recent Observations on Aniphicarpa-a Mouoica." By Adeline 



F. Schively, Ph. D., Honorary Fellow in Botany. 



