﻿No. 134. On an abnormal Cone in the Douglas Spruce, Pseudotsuga mucronata. 



ByF. E.Lloyd (1 898), . . . 25 cents. 



No. 135. Two New Grasses from Van Cortlandt Park, New York City. By E. P. 



Bicknell (1898), . , % . 25 cents. 



No. 136. Sehginella rapestris and its allies. By L. M. Underwood (1898), 



XT 25 cents. 



No. 137. A Revision of the North American Species of Ophioglosstim. By Eliza- 

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No. 138. Studies in the Botany of the Southern United States— XII I. " By J. K. 



Small (1898), 25 cents. 



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No. 140. On hypertrophied Scale- Leaves in Pinus ponder osa. By Francis E. Lloyd 



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No. 141. Studies in the Asclepiadaceae— III. By Anna Murray Vail (1898), 



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No. 142. New American Hepaticae. By Marshal] A. Howe (1F98), . . 25 cents. 



No. 143. A Revision of the North American Eurhynchia. By A. J. Grout ( 1898), 



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Title-pages for Vols. I., II., III. IV., and V. can be supplied. 

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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 

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Large octavo 230 pages, 76 full-page plates. Price in paper, net, $3.80; in cloth, 

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PUBLISHED BY 



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Curtiss' Second. Distribution of 



Southern U. S. Plants, 



•11 ; 3ERIES V.— Consisting of 200 Phaenogams and Ferns, collected in Florida 

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