254 STUDY OF COMMON PLANTS. 



species are as truly characteristic as various other features 

 upon which more emphasis is usually laid. 



SPECIAL STUDIES. 



I. Habits of the Cucurbitacese in germination. 

 II. Morphology of the fruit. 



III. Comparative anatomy of seeds of this family. 



IV. Morphology of the tendrils of Cucurbitacese. 



