No. 75. An Enumeration of the Plants collected by M. E. Penard in Colorado during 
the summer of 1892. By N. L. Britton and Anna Murray Vail (1895). 
50 cents. 
VoLuME IV. 
No. 76. The Biological Status of Lichens. By Albert Schneider (1895), 25 cents. 
No. 77. New or Noteworthy North American Phanerogams, IX. By N. L. Britton 
(1895), eee . 25 cents, 
No. 78. The Genus Cenchrus in North America. By Geo. V. Nash (1895), 25 cents. 
No. 79. Studies in the Botany of the Southeastern United States. By John K. Small 
(1895), aie ; ohh 25 cents. 
No. 80. New or Noteworthy American Grasses—I. By Geo. V. Nash (1895). 
25 cents. 
No. 81. Contributions to American Bryology, XI. By Elizabeth G. Britton (1895). 
25 cents, 
Title-pages for Vols. II. and III, can be supplied. 
The series as above listed will be supplied for $12. 
Copies of the Catalogue of Plants found in New Jersey (1889) by N. L. Britton, 
may be had for $2. Address 
PROF. N. L. BRITTON, 
Columbia College, NEW YORK CITY. 
-+ # LIST OF*#-- 
Pteridophyta aud Spermatophyta of Northeastern North America. 
A few copies in paper binding remain 
unsold. Price, $1.00. 
EDITORS, 
Torrey Botanical Club. 
THE BOTANICAL GAZETTE. 
A monthly journal embracing all departments of the science. 
Well illustrated. Contributions from eminent investigators. In- 
teresting news column relating to botanists and their writings. 
$3.00 a Year. 30 Cents a Single Number. 
PUBLISHERS AND EDITORS: 
JOHN M. COULTER, Lake Forest, Til. CHAS. R. BARNES, Madison, Wis. 
J. C. ARTHUR, Lafayette, Ind. 
