INDEX TO AMERICAN BOTANICAL LITERATURE 213 
Kraus, E. J. The modification of vegetative and reproductive func- 
: tions under some varying conditions of metabolism: Am. Jour. 
Bot. 7: 409-416. Ja 1921. 
Krelage, E. H. The development of the tall bearded irises in the 
19th century. Am. Iris Soc. No. 2: 3-14. Ja 1921. 
Lee, H. A., & Serrano, F.B. Banana wilt in the Philippines. Philipp. 
Agr. Rev. 13: 128, 129. 1920. j 
Caused by Fusarium. 
Lee, H. A., & Yates,H.S. The distribution of pink disease. Philipp. 
Agr. Rev. 13: 115, 116. 1920. : : 
Caused by Corticium salmonicolor B. & Br. on Citrus. 
Legrand, J. F. Plantas utiles de Puerto Rico. Revista Agric. Puerto 
Rico. §*: 1-3; §*: 1-3;'S*: 1-f1; §*: Fy. roao. _[Tluat. 
Lemoine, Mme. Paul (Lemoine, Marie). Contribution a l’étude des 
Corallinacées fossiles. Bull. Soc. Géol. France IV. 17: 233-277. 
“20 O 1918” [D 1918 
Lemoine, Mme. Paul (Lemoine, Marie). Les Mélobésiées des Antilles 
danoises récoltées par M. Boergesen. Bull. Mus. Hist. Nat. 1917: 
133-136. 
Includes descriptions: of new species in Lithothamnium (4), Lithophyllum (6). 
Amphiroa (1), Corallina (1), and Arthrocardia (1) from Martinique. 
Levine, M. Studies on plant cancers—II. The behavior of crown gall 
on the rubber plant (Ficus elastica). Mycologia 13: 1-11. pl. 2, 2. 
3 F 1921. 
Lindstrom, E. W. Chlorophyll factors of maize. Jour. Hered. 11: 
269-277. f. 23-25. 5 F 1921. 
“‘Their distribution on the chromosomes and relation to the problem of inbreed- 
ing.” 
Lohnis, F., & Hansen, R. Nodule bacteria of leguminous plants. 
Jour. Agr. Research 20: 543-556. pl. 68, 69. 3 Ja 1921. 
Long, B. A further note on Crepis biennis. Rhodora 22: 192, 193. 
15 F 1921. 
M[acoun], W. T. John Macoun, 1831-1920. Can. Field Nat. 34: 
110-114. 26 Ja 1921. : 
Marsh, C. D., & Clawson, A.B. Daubentonia longifolia (Coffee bean), 
a poisonous plant. Jour. Agr. Research 20: 507-513. pl. 62. 
15 D 1920. 
Martin, W. H. _ A comparison of inoculated and uninoculated sulfur for 
the control of potato scab. Soil Sci. 11: 75-84. pl. 1 
Ja 1921. 
