XL PERIODICAL LITERATURE, 
AMERICA. 
I. BRITISH GUIANA. 
Timehri. Vol. III. Part II. 
Note. Identifications of Guiana Timber Trees. 
II. CANADA. 
Hamilton Association, Biological Section. 
Burgess : The Lake Erie Shore, as a Botanizing ground. 
Naturalist, The Ottawa. Vol. III. No. 2. 
Small : The Botanist. Being the Botanical Part of a course of lectures 
in Natural History, delivered in the University of Cambridge, 
together with a discourse on the Principles of Vitality, by Ben- 
jamin Waterhouse, M.D., Boston. 
Proceedings of the Canadian Institute. VI. 
Lawson : Canadian Spruces. 
Transactions of the Royal Society of Canada. 
Vol. VI. Sec. IV. 
Penhallow: On Nematophyton and allied forms from the Devonian 
of Gaspe. 
Vol. VII. Sec. IV. 
Lawson : On the Nymphaeaceae. 
Penhallow : Notes on Devonian Plants. 
III. MEXICO. 
La Naturaleza. T. I. 
No. 5. Plantae Novae Hispaniae ( continued ), (continued in No. 6). 
IV. UNITED STATES. 
Agricultural Science. Vol. III. 
Henry : Notes on Wisconsin Weeds. 
Sturtevant : Edible Plants of the World. 
American Pharmaceutical Association. 1889. 
Behr : On the Poisonous Plants indigenous to California. 
Rockwell : Fabiana imbricata , R. & P. 
Steele : The Pines of California. 
