The Characece of America. 



' *J / : 



. T. F. 



PART II. 



FASICLE I.: CONTAINING DESCRIPTIONS AND ILLUSTRATIONS OF 



NITELLA OPACA, AG. 

 NITELLA OBTUSA, ALLEN. 

 NITELLA MONTANA, ALLEN. 

 NITELLA BLANKINSHIPII, ALLEN. 







NITELLA MISSOURIENSIS, ALLEN. 



NITELLA FLEX I L IS, AG. 



NITELLA SUBGLOMERATA, A. BR. 



NITELLA GLOMERULIfERA, A. BR. 



