PUBLICATIONS BY OFFICERS AND STUDENTS OF THE DEPART- 
MENT OF BOTANY, COLUMBIA UNIVERSITY 
1. MEMOIRS OF THE DEPARTMENT : 
ol. 1. A Monograph of the North American Species of the Genus 
Piironcn: (1895). By John Kunkel Small, Fellow in Botany, 1893- 
1895 ; Curator of the Herbarium, 1895-18 es 
uart oi 178 pages, 84 plates. Price 
Vol. 2. A Monograph of the North rere Potentilleae (1898). 
By Per ran Rydberg, Fellow in Botany, 1896—7. 
Quarto, 224 pages, 112 plates. Price $6.00. 
2. CONTRIBUTIONS FROM THE DEPARTMENT: 
Vol. 7. Nos. 151-175. 1898-1901. Price $5.00. 
Vol. 8. Nos. 176-200. 1901-1902. Price $5.00. 
Vol. 9. Nos. 201-. 1903~(current). 
List of separate numbers available on application, 
3. A Text-book of General Lichenology (1896). By Albert 
ype el Fe low | in Bitar ise 1895-189 
ctavo, 230 pages, 76 plates. Bice $4.2 5 eae ; $3.80 (paper). 
Published ae Will are N. Clute & Co. Binghamt 
The Department invites Siotenge iat = ‘aabunoe of her- 
barium material for any of the above named publications. Address 
a, L. M. Underwood, Columbia Univenity, N.Y... City 
An Illustrated Flora ‘af the Northern United States, Catads, and 
the British Possessions from Newfoundland to the Parallel of the 
Southern Boundary of Virginia, and from the Atlantic Ocean westward 
to the 102d Meridian (1896-1898). By Nathaniel Lord Britton, Profes- 
sor of Bensgied 1891-1896; Emeritus Professor 1896-, and Hon. Addi- 
son 
Three volumes, royal octavo. Vol. 1, 612 pages; Vol. 2, 642 
pages; Vol. 3, 588 pages; 4162 figures in 1 ie text, aiwtaties every 
species described. 
Published by Charles Scribner’s Sons, New York. Price, in cloth, 
$9. “ty for = three volumes; with the indexes and keys bound separ- 
ately, $10. 
5. Sur + Native Ferns and their Allies. oe etiam T900. By 
Lucien ices Underwood, Professor of Botany 
Duodecimo, 158 pages, 35 figures. Published a Henry Holt & 
Co., New York, Price $1.00. 
6 Moulds, Mildews, and Mushrooms. By Lucien Marcus Under- 
wood, Professor of Botany, 1896—. 
uo oe 236 pages, 10 plates. Published by Henry Holt & 
Co. Price 1.50. 
7- A Text-book of General Boreny eh eiee By Carlton Clarence 
Curtis, foo in Botany, 1892-1895 ; Tutor in Botany, 1895-. 
0, 360 pages; 87 ‘Thestratione: ‘Publi shed by Longmans, 
Green & Co. » New York. Price $3.00 
