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CONXRIBUXIOKS RROM 



The Botanical Laboratory 



Volume I— No. I. $2.00. 



(Plates I-XIII.) 



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



rock, B.S., M.D. 



2. Contributions to the History of Dionaea fluscipula, Ellis. By 



J. M. Macfarlane, D.Sc. 



3. An Abnormal Development of the Inflorescence of Dionoea. By 



John \V. Harshberger, Ph. D. 



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



5. Observations on Epigaea repens, L. By \V. P. Wilson, Sc.D. 



6. A Nascent Variety of Brunella vulgaris, L. By J. T. Rothrock, 



B.S., M .1). 



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Melilotus alba, L., and other plants. By W. P. Wilson, Sc.U., 

 and J. M. Greenman, 



Volume I— No. 2. $3.00, 



(Plates XIV- XVII.) 



Maize : A Botanical and Economic Study. By John W. Harsh- 

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Volume I— No. 3. $2.00. 



(Plates XVIII-XXXVI.) 



1. A Chemico-Phy Biological Study of Spirogyra nitida. By 



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2. On the Structure and Pollination of the Flowers of Eupato- 



rium ageratoides and E. coelestinum. By Laura B. Cross 

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3. Contributions to the Life-History of Amphicarpaea monoica. 



By Adeline F. Schively, Ph. D. 



