North American Flora 
HIS work is designed to present descriptions of all plants growing 
independent of cultivation, in North America, here taken to include 
Greenland, Central America, the Republic of Panama, and the 
West Indies, except Trinidad, Tobago, and Curacao and other islands off 
the north coast of Venezuela, whose flora is essentially South American. 
It will be published in parts at irregular intervals by the New York 
Botanical Garden through the aid of the income of the David Lydig Fund 
bequeathed by Charles P. Daly. 
It is planned to issue parts as rapidly as they can be prepared, tne 
extent of the work making it possible to commence publication at any 
number of points. The completed work will form a series of volumes 
with the following sequence: 
Volume 1. Mycetozoa, Schizophyta, Diatomaceae. 
Fungi. 
Volumes 2 to ro. 
sf 
Volume 16. Pteridophyta and Gymnospermae. 
es 
Volumes 20 to 30. Dicotyledones. 
The preparation of the work has been referred by the Scientific Direc- 
tors of the Garden to a committee consisting of Professors L. M. Under- 
wood and N. L. Britton. 
Professor George F. Atkinson of Cornell University, Professors Charles 
R. Barnes and John M. Coulter of the University of Chicago, Mr. Fred- 
e 
ory committee. 
_Each author will be wholly responsible for his own contributions, 
being restricted only to the general style adopted for the work, which 
must vary somewhat in the treatment of diverse groups. 
he subscription price is fixed at $1.50 for each part; it is expected 
that four or five parts will be required for each volume. A limited num- 
ber of separate parts will be sold at $2.00 each. Address, 
THE NEW YORK BOTANICAL GARDEN 
BRONX PARK, New York City 
Volume 7, Part 1, Ustilaginales, including Ustilaginaceae and Tilleti- 
aceae, by G. P. Clinton, was issued Oct 
: ¢ 5 May 22, 1905. 
me 22, Part 2, including Saxifragaceae and Hydrangeaceae by J. 
