440 INDEX TO AMERICAN BOTANICAL LITERATURE 
Brown, H. B. The genus Crataegus, with some theories concerning the 
origin of its species. Bull. Torrey Club 37: 251-260. 2 Je 1910. 
Buchanan, R. E. Monascus purpureus in silage. Mycologia 2: 99-108. 
pl. 22, 23 +f. 1, 2. 9 Je 1910. 
C[lute], W. N. Rare forms of fernworts—XIV. Some variations of 
Polypodium. Fern Bull. 18: 47-49. [My] toro.  [Illust.] 
Clute, W. N. The aggressiveness of plants. Am. Bot. 16: 39-41. [Jl] 
1910. 
Clute, W.N. The Philippine pedate bracken. Doryopteris ludens. Fern 
Bull. 18: 43-45. [My] 1910.  [Illust.] 
Clute, W. N. The plants of the sand barrens. Am. Bot. 16: 33-37. [Jl] 
1910. 
Coulter, J. M. Practical science. Science II. 31: 881-889. 10 Je 1910. 
Davidson, A. Acrolasia tridentata n. sp. Bull. So. California Acad. Sci. 
9: 71. Jl 1910. 
Deane, W. A fourth Pinus rigida for Coos County, New Hampshire. 
Rhodora 12: 99. 27 My 1910. 
Dobbin, F. Tetraplodon australis in Massachusetts. Rhodora 12: 156. 
14 Jl 1910. 
Dodge, C.K. Plants growing wild and without cultivation in the County 
of Lambton, Ontario. Ottawa Nat. 24: 45-52. 8 Je IgI10. 
Dodge, R. Variation in Botrychium ramosum. Fern Bull. 18: 33-43. 
[My] 1910. 
East, E. M. Inheritance in potatoes. “Am. Nat. 44: 424-430. Jl 1910. 
Eggleston, W.W. Crataegus viridis L. in Virginia. Rhodora 12: 93, 94- 
27 My i910. 
Eichlam, F. Beitrage zur Kenntnis der Kakteen von Guatemala—IX. 
Monats. Kakteenk. 20: 65-69. 15 My 1910. 
Farlow, W. G. A consideration of the “Species Plantarum” of Linnaeus 
as a basis for the starting point of the nomenclature of cryptogams. 
Am. Nat. 44: 385-394. Jl 1910. 
Farlow, W. G., & Atkinson, G. F. The botanical congress at Brussels. 
Science I]. 32: 104-107. 22 Jl 1910. 
Fernald, M. L., & Wiegand, K. M. The North American variations of 
Juncus effusus. Rhodora 12: 81-93. 27 My 1910. 
Fink, B. The lichens of Minnesota. Contr. U. S. Nat. Herb. 14: 1-269 
+i-xvil. pl. I-51+f. I-18. 1 Je 1910. 
Gardner, N. L. Leuvenia, a new genus of Flagellates. Univ. California 
Publ. Bot. 4: 97-106. pl. 14. 26 My 1910. 
