I02 



HarshbcTgc?'- 



-Statistical Ififormatioji Concerning the 



Kosteletskya virginica, Gray. — The plants for this enumera- 

 tion were gathered in the salt marshes at Seaside Park, N. J. 



The ratio of the perfect to the abortive seeds is given. 



Staphylea trifolia, L. (American Bladder-Nut). — The capsule 

 of this plant is large, membranaceous and inflated, three-lobed 

 and three-celled. The seeds were studied statistically in order to 

 determine how many seeds were necessary to cause the pod 



