No. 119. The nature and origin of Stipules. By A. A. Tyler (1897),. . 50 cents. 
No. rohed Studies in the Boteny of the Southeastern United States—X. By John K. 
Small (3897 )) 2.5 ke lw Se ee ee os SG COR 
Title-pages for Vols. I., II., III. and IV. can be supplied. 
The series as above listed will be supplied for $15. : 
Copies of the Catalogue of Plants found in New Jersey (1889) by N. L. Britton, 
may be had for $2. Address 
Pror. L. M. UNDERWOOD, 
Columbia University, NEW YORK CITY. 
A Text-Book of General Lichenology 
With Descriptions and Figures of the Genera Occurring in the Northeastern 
United States. 
By ALBERT SCHNEIDER, M.S, M D. 
The only modern work on North American Lichens, including a discussion of their 
Morphology and Physiology, with a special reference to the phenomena of symbiosis. 
Large octavo, 230 pages, 76 full-page plates. Price in paper, net, $3.80; in cloth, 
$4.25. Sample pages will be sent on application. 
PUBLISHED BY 
WILLARD N. CLUTE & COMPANY, Binghampton, N.Y. 
Curtiss’ Second Distribution of 
Southern U.S. Plants. 
__ SERIES V.—Consisting of 200 Phaenogams and Ferns, collected in Florida 
will be ready early in February. Also the third and last series of my 
ALGAE FLORIDANAE, 
which will comprise about 30 Species. On packages shipped via New York freight 
charges will be prepaid to that point. Lists furnished on applicati Orders so- 
licited for any or all of the series. Address, application, 
A. H. CURTISS, Jacksonyille, Fla. 
Cambridge Botanical Supply Co., 
Cambridge, Mass. 
DEALERS IN 
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Microscopes, Books, Specimens. 
New Catalogue of Laborato Note Books and Speci : 
Material, New rtsaeens ce in li pecimens for Laboratory Use, Choice 
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Moisture, Dust, Scorching. . erbarium Cases proof Against Insects, 
Everything Useful to Botanists. 
