62 BOTANICAL GAZETTE [JULY 
(3) respiration and its products; (4) coloring matters other than chlorophyll 
and its associates; (5) mineral constituents; and (6) substances produced by 
stimulation. At the close is an appendix of 21 pages with many supplementary 
notes and corrections, bringing the data down to June 1905. A complete index 
renders available the rich store of information summarized in the text, and gives 
ee a clue to the literature of any substance or the chemistry of any group of 
plants. 
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and well-printed letter-press at the price.—C, R. B, 
Sylloge Fungorum.—Volume XVIII, Part VII of the Supplement of that 
monumental work of taxonomic mycology, Saccardo’s Sylloge Fungorum, has — : 
eit wdwes. Myxomycetae, Myxobacteriaceae, and Deuteromycetae. The last 
group, which constitutes the Fungi I mperfecti of the older volumes, occupies fully 
me Grout, A. J., Mosses with hand-lens and microscope, a non-technical hand- 
i = the pa rae mosses of the northeastern United States. Part Il. 
+ OVO. pp. 167-246. pls. 36-55. jigs. 79-133. B thor, 
360 Lenox Road. 1906. $1.25. if ete SE: —— _ 
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