fir? 
Y 
I.d.s; 
*■ 
CONTRIBUTIONS FROM THE HERBARIUM OF 
COLUMBIA COLLEGE.—No. 6. 
An Enumeration of the Plants Col 
lected by Dr. H. H. Rusby in 
South America, i885 j 86. 
1 . 
GENERAL FEATURES OF THE REGION TRAVERSED. 
ENUMERTION OF THE THALLOPHYTA. 
(Reprinted from the Bulletin of the Tokrey Botanical Club. Vol XV., No. 7.) 
