H. G. SIMMONS. 



[SEC. ARCT. EXP. FRAM 



Table J. 



of the value of all the existing indications; especially as there is another 



weak point always to be calculated with, vi/., the imperfect exploration 

 if most parts. In the hope of inducing some competent hotanist to make 

 a revision of the american collections, which may supply some future 

 worker on the N. W. Greenland flora with material less studded with "'?", 

 I will point out where those collections seem to he kept. 



The specimens of KANE, HAYES, RESSELS, BURK and MEEIIAN are 

 probably all included in the collections of the Academy of Natural Sci- 

 ence-; of Philadelphia; at least it is especially mentioned, that some of 

 them heloni,' to that herbarium. The collections of WETHERILL were 

 determined at Harvard University, which probably possesses them. As 

 to where the "private collection" of GREELY is kept, I am entirely ignor- 



