314 INDEX TO AMERICAN BOTANICAL LITERATURE 
Bower, F.O. The ferns (Filicales) treated comparatively with 
a view to their natural classification, vol. I. Pp. i-x + 1- 
360. f. 1-307. Cambridge, England. 1923. 
Bowman, H.H.M. The development and activation of hiber- 
nacula. Pap. Michigan Acad. Sci., Arts & Lett. 1: 61-73. 
pl. 26-29. F 1923. 
Britton, N.L. Cyperaceae [excluding Carex]. In Abrams, L. R., 
An illustrated flora of the Pacific states 1: 255-280. 1923. 
Includes Cyperus Hanseni sp. nov., from California. 
Britton, N. L., & Standley, P.C. Three new plants of the family 
Rubiaceae from Trinidad. Jour. Washington Acad. Sci. 13: 
105-107. -19 Mr 1923. 
New species in Evea (1) and Urceolaria (2). 
Brown, N. A. Experiments with Paris daisy and rose to 
produce resistance to crown gall. stu aocimacern 13: 
85-99. pl. 3, 4+f. 1-4. 27 F 1923 
Burnham, S. H., & Latham, R. A. The flora of the town of 
Southold, Lone Island, and Gardiner’s Island, New York. 
Torreya 23: 3-9, 25-31. 1923. 
Burt, E. A. Higher Fungi of the Hawaiian Islands. Ann. 
Missouri Bot. Gard. 10: 179-190. Ap 1923. 
Calvino, M. Quinientas toneladas anuales de forraje fresco. 
Cuba Secr. Agric. Com. y Trab. Bol. 50: 1-40. N 1922. 
{Illust.} 
Camp, A. F. Citric acid as a source of carbon for certain 
Citrus fruit-destroying Fungi. Ann. Missouri Bot. Gard. 
10: 213-298. pl. 14 + f. 1-21. S 1923. 
Cardot, J., & Brotherus, V. F. Botanische Ergebnisse der. 
Schwedischen Expedition nach Patagonien und dem Feuer- 
lande 1907-1909. X. Les Mousses. Kungl. Svenska 
Vetensk. Handl. 63"; 1-74. pl. i4: 7 1923. 
Includes 73 new species of mosses. 
Carey,C.L. Therelation of acidity to carbon dioxide adsorption 
by certain gels and plant tissues. Physiol. Researches 2 
407,408. My 1923. 
