70 INDEX TO AMERICAN BOTANICAL LITERATURE 
Boynton, K.R. Schizocapsa plantaginea. Addisonia 8: 11, 12. 
pl. 262. 15 My 1923. 
Native of China. 
Brannon, J. M. Influence of certain sugars on higher plants. 
ot. Gaz. 75: 370-389. f. 1-3. 25 Je 1923. 
Brinkman, A. H. List of British Columbia Hepatics. Canad. 
Field-Nat. 37: 94-96. 5 My 1923. 
Brisley, H.R. Studies on the blight of cucurbits caused by 
Macrosporium cucumerinum E. & E. Phytopathology 13: 
199-204. 11 My 1923. 
Brotherton, W. Further studies of the inheritance of ‘‘ Rogue”’ 
type in garden peas (Pisum sativum L.). Jour. Agr. Re- 
search 24: 815-852. pl. 1-8 + f. 1-3. 9 Je 1923. 
Brownell, L. W. The well known horse chestnut. Nat. 
Mag. 1: 24-26. My 1923 [lIllust.]. 
Bryan,O.C. The effect of different reactions on the growth and 
calcium content of oats and wheat. Soil Sci. 15: 375-380. 
pl. 1." My 1623. 
Carey, C.L. The relation of acidity of carbon dioxide absorp- 
tion by certain gels and plant tissues. Physiol. Res. 2: 407- 
432. My 1923 
Chase, A. The identification of Raddi’s grasses. Jour. 
Washington Acad. Sci. 13: 167-179. 4 My 1923. 
Chupp,C.,&Clapp,G.L. Fusicoccumcankeronapple. Phyto- 
pathology 13: 225-230. pl. 12. 11 My 1923. 
Fusicoccum pyrorum, sp. nov. 
Clarkson, E.H. Autumn frosts and the ferns. Am. Fern Jour. 
13: 45-47. 11 My 1923. 
Coker, W. C., & Couch, J. N. The Gasteromycetes of North 
Carolina. Jour. E. Mitchell Sci. Soc. 38: 231-244. pl. 71-83. 
My 1923. 
Collins, G. N. An ear of prehistoric maize that resembles the 
fossil form, Zea —- Jour. Hered. 14: 61-64. f. 2. 31 
My 1923. 
