Century II. of American Algae. 
Issued by JOSEPHINE E, TILDEN, 
University of Minnesota, MINNEAPOLIS, MINN. 
The specimens in this century are from the Atlantic and Pacific coast localities 
and from a number of inland stations, including Minnesota, Wisconsin, Dakota, Mon- 
tana, Idaho, Wyoming, Colorado and Ontario. A variety of species from thermal 
waters of the Yellowstone region were personally collected upon a special 
expedition during 1896, and several of these are issued with Century II., while others 
will follow in Century III. Some new species of rock-forming algae are also included. 
Price of Century II., bound or unbound, $10.00 net. Orders may be 
sent to the address given above. 
... FOR SALE. ... 
A COPY OF 
Rabenhorst’s Deutsche 
Kryptogamen Flora—Fungi. 
PRICE, $25.00. ; 
Address, DR. CHAS. MOHR, Mobile, Ala. 
The Eastern Oregon Flora. 
It is the intention of the subscriber to botanize throughout 
Eastern and Southeastern Oregon during the coming season. A 
limited number of sets of plants will be sold to subscribers only. 
Botanists desiring further particulars will please correspond im- 
mediately with 
WM. C. CUSICK, Union, Oregon. 
PRINGLE’S MEXICAN FUNGI. 
Nos. 1-10. Postpaid $1.00. 
Sets of Economic Fungi, Grasses, Ferns, Myxomycetes, Lichens. 
All kinds of Plant Material for Study in Laboratories. Moss Anthe- 
ridia and Archegonia just received. Fern Prothallia always growing. 
Cambridge Botanical Supply Co., 
Cambridge, Mass. 
Everything Useful to Botanists. 
