PUBLICATIONS BY OFFICERS AND STUDENTS OF THE DEPART- 

 MENT OF BOTANY, COLUMBIA UNIVERSITY 



X. Memoirs of the Department : 



Vol. I. A Monograph of the North American Species of the Genus 

 Polygonum (1895). By John Kunkel Small, Fallow in Botany, 1893- 

 1^95 ; Curator of the Herbarium, 1895-1S98. 



Quarto, 178 pages, 84 plates. Pri'^e J6.00. 



Vol. 2. A Monograph of the North American Potentilleae (iSgfJ). 

 By Per Axel Rydberg, Fellow in Botany, 1896-7. 



Quarto, 224 pages, 112 plates. Price JS6.00. 



2. Contributions from the Department: 



VoL I. Nos. 1-25. 1886-1892. Price ;^5. 00. 

 Vol. 2. Nos, 26-50, 1892-1894. Price $5,00. 

 Vol. 3. Nos. 5T-75, 1894-1895. Price S5, 00. 

 Vol, 4. Nos. 76-100. 1895-1896. Price ^5.00, 

 Vol, 5. Nos. 101-125. 1896-1897. Price $5.00. 

 Vol. 6. Nos. 126-150. 1897-1898, Price ;^5. 00. 

 Vol. 7, Nos. 151-175. 1898-1901. Price $5.00. 

 Vol. 8. Nos. 176-200. 1901-1902. Price ;^5.oo. 

 Vol. 9. Nos 201-, i903-(current). 



List of separate 7iumhers available on application. 



3. A Text-book of General Lichenology (1896). By Albert 

 Schneider, Fellow in Botany, 1 895-1 896. 



Octavo, 230 pages, 76 plates, , Price JS4.25 (cloth) \ ;?3.8o (paper). 

 Published by Willard N. Clute & Co. Binghamton, N. Y. 



The Department invites propositions relative to exchanges of her- 

 barium material for any of the above named publications. Address 

 Professor L. M. Underwood, Columbia University, N. Y. City. 



4. An Illustrated Flora of the Northern United States, Canada, and 

 the British Possessions from Newfoundland to the Parallel of the 

 Southern Boundary of Virginia, and from the Atlantic Ocean westward 

 to the io2d Meridian (1896-1898). By Nathaniel Lord Britton, Profes- 

 sor of Botany, 1891-1896; Emeritus Professor 1896-, and Hon. Addi- 

 son Brown. 



Three volumes, royal octavo. Vol. i, 612 pages; Vol. 2, 642 

 pages; Vol. 3, 588 pages; 4162 figures in the text, illustrating every 



i'Pci^t les described. 



Published by Charles Scribner's Sons, New York.^ Price, in cloth, 

 ^9.00 for the three volumes; with the indexes ard keys bound separ- 

 ately, ^10.00. 



5. Our Native Ferns and their Allies. (Sixth Edition) 1900. By 

 Lucien Marcus Underwood, Professor Qf Botany, 1896-. 



Duodecimo, 158 pages, 35 figures. PubUshed by Henry Holt & 

 Co., New York. Price ^^i.oo. 



6 Moulds, Mildews, and Mushrooms. By Lucien Marcus Under- 

 wood, Professor of Botany, 1896 



Duodecimo, 236 pages, 10 plates. Published by Henry Holt & 

 Co. Price $1.50. . / 



7. A Text-book of General Botany ( 1897). By Carlton Clarence 

 Curtis, Assistant in Botany, 1S92-1895 ; Tutor in Botany, 1895-, 



Octavo, 360 pages; 87 illustrations. Published by Longmans, 

 Green & Co., New York. Price :^3.oo. 



