30 INDEX TO AMERICAN BOTANICAL LITERATURE 
Campbell, D. H. A sketch of the history of plant morphology in 
America. Plant World 14: 105-110. My IgIlI. 
Cardot, J. Note sur les mousses rapportées par la seconde expédi- 
tion antarctique frangaise, sous le commandement du Dr. Jean 
Charcot. Rev. Bry. 38: 124-127. I9II. 
Chittenden, F. J. The effect of the frosts of the winter of 1908-09 
on vegetation. Jour. Royal Hort. Soc. 36: 358-404. N 1910. 
Christ, H. On Psomiocarpa, a neglected genus of ferns. Smithsonian 
Misc. Coll. 56%: 1-3. pl. r +f. 2. 21 N 1911. 
Includes Psomiocarpa Maxoni sp. nov. from Jamaica. 
Chrysler, M. A. More botanical errors. Science II. 34: 603. 3 N 
IQII. 
Clark, C. F. Observations on the blooming of timothy. Plant World 
ta: 137-135. 72 1, 2c: Je 2008. 
Clinton, G. P. Report of the botanist 1908. Report Connecticut 
Agr. Exp. Sta. 1907-1908: 849-934. pl. 60-74. Jl 1909. 
Clute, W. N. The flora of the Chicago plain. Am. Bot. 1'7: 65-70. 
Au ig1t._ [Illust.] 
Clute, W. N., & Ferriss, J. H. A new species of Phlox. Am. Bot. 
17: 74-76. Au I9II. 
Phlox argillacea sp. nov. ' 
Coker, W. C., & Wilson, L. Schizosaccharomyces octosporus. Myco- 
logia 3: 283-287. pl. 55 +f. 1,.2. N 1911. 
Cook, M. T. A common error concerning cecidia. Science IE 34: 
683-684. 17 N I9gIIt. 
Cook, M. T. Some problems in cecidology. Bot. Gaz. 52: 386-390. 
15 N 1911. 
Cooper, W. S. Reproduction by layering among conifers. Bot. 
Gaz. §3: 969-370 f..t.. if -N. 1911. 
Copeland, E. B. New ferns from Sibuyan. Leaflets Philip. Bot- 
4: 1149-1152. 7 O I9gI11. 
Includes descriptions of 6 new species. 
Coulter, J. M. The endosperm of angiosperms. Bot. Gaz. 52: 380- 
385. 15N 1911. 
Fairchild, D. Seeds and plants imported during the period from 
October 1 to December 31, 1910. U.S. Dept. Agr. Plant Ind. Bull. 
227: 1-60. 2N I9QII. 
Fernald, M.L. A pubescent variety of Vaccinium vacillans. Rhodora 
43: 235, 236. 25 8 tOtl. 
