INDEX TO AMERICAN BOTANICAL LITERATURE 71 
Knowlton, F. H. Relations between the Mesozoic floras of 
North and South America. Bull. Geol. Soc. Amer. 29: 
607-614. 30 D 10918. 
Lamb, W. H. Moreh oak, a new name for Quercus morehus 
Kellogg. Jour. Washington Acad. Sci. 6: 657, 658. 19 
IgI6. 
Lewton, F. L. The Australian fugosias. Jour. Washington 
' Acad. Sci. 5: 303-309. 4 My 1915 
Lewton, F. L. The history of kidney cotton. Jour. Wash- 
ington Acad. Sci. 10: 591-597. f. 1, 2. 19 D 192 
[Lumsden, D.] Hand-list of trees and shrubs native and exotic, 
including the Coniferae, grown in the arboretum [of Walter 
Reed General Hospital, Washington, D. C.]. pp. 1-66. 
1 Mr 1921. 
Maxon, W.R. Anew Anemia from Mexico. Jour. Washington 
Acad. Sci. 8: 199, 200. 4 Ap 1918. 
Anemia Makriniti Maxon. 
McCulloch, H. L. A_ bacterial disease of Gladiolus. Science 
iI. 54: 115, 116... 5 Au 192%: 
Bacterium marginatum, sp. nov. 
McDougall, W. B. The classification of symbiotic phenomena. 
Plant World 21: 250-256. O 1918. 
McLaren, D. California’s flora. Parks & Recreation 4: 275- 
279... fl -i92k. Tiiastj 
McMurran, S. M. Walnut blight in the eastern United States. 
U. S. Dept. Agr. Bull. 611: 1-7. pl. z, 2. to D 1917. 
Metcalf, F. P. Notes on North Dakota plants. Jour. Wash- 
ington Acad. Sci. 10: 188-198. 4 Ap 1920. 
Moxley, G. L. Some vacation lichens. Bryologist 24: 24, 25. 
25 Jl 1921. 
Nichols, G. E. The vegetation of Connecticut. VI. 
plant associations of eroding areas along the seacoast. 
Bull. Torrey Club 47: 89-117. f. 1-6. 31 Mr 1920. 
Norton, J. B. The eastern and the western migrations of 
Smilax into North America. Jour. Washington Acad. 
Sci. 6: 281-283. f. zr. 19 My I916. 
Norton, J. B. Spring flowers in the fall. Jour. Washington 
Acad Sci. 5: 285-287. f.z. 19 Ap 1915. 
