North American Slime Moulds for the Myxomycetes; after 
Saccardo’s Sylloge Fungorum for the Fungi, except Dr. G. 
P. Clinton’s monograph for the Ustilaginales, and Lloyd’s 
publications for the Gasteromycetes; after Barnes and 
Heald’s Analytical Key to the Genera and Species of North | 
American Mosses, for the Musci; and Gray’s New Manual 
of Botany, 7th edition, for the Pteridophytes and Phanero- 
gams. A few exceptions occur however, in which certain 
species not contained in the New Gray, have been verified 
in the 6th edition of the Manual, in Britton and Brown’s 
Flora of North America, in Patterson’s Check List of North 
American Plants, and in the Index Kewensis, authorities 
being used in the order named. 
This Committee wishes to acknowledge the assistance 
of all who have contributed in any way to the completion 
of the work. Copies may be obtained post-paid, by remit- 
ting fifty cents to the Secretary of the Engelmann Botanical 
Club, Missouri Botanical Garden, Saint Louis, Mo. 
W. W. OHLWEILER, O. C. BoGULa, 
G.- tt: -PRinge, L..°P. TENSES, 
Miss Eio-C; CLARK, 
Check List Committee of the Engelmann Botanical Club. 
