INDEX TO AMERICAN BOTANICAL LITERATURE 593 
hybrids between Oenothera biennis and O. grandiflora in the second 
and third generations. Am. Nat. 47: 449-476. f. I-15. Au 1913; 
547-57 ka Fe £05 FF 1901S, 
Davis, B. M. The problem of the origin of Oenothera Lamarckiana 
De Vries. New Phytologist 12: 233-241. f. 7. 26 Jl 1913. 
Eastham, J. W. Useful wild plants of Canada. Ottawa Nat. 27: 
40-43: 12 Jl 1913. 
Ellis, M. M. Seed production in Yucca glauca. Bot. Gaz. 56: 72-78. 
16 Jl 1913. 
Elmer, A. D. E. A few new Polygalaceae. Leaflets Philip. Bot. 5: 
1671-1678. 21 Je 1913. 
Includes Securidaca atro-violacea 
multiramosum, and X. subglobosum. 
Elmer, A.D.E. New Anonaceae. Leaflets Philip. Bot. 5: 1705-1750. 
19 Jl eS 
New speci ibed in Unona (4), Uvaria (4), Xylopia (1), Saccopetalum (1), 
Polyalthia (8), Phaeanthus (1), Oxymitra (2), Orophea (3), Mitrephora (4), Meiogyne 
(2), Goniothalamus (3), Deprananthus (1), and Artabotrys (2). 
Elmer, A. D. E. Palawan Acanthaceae. Leaflets Philip. Bot. 5: 
1685-1704. 3 Jl 1913. 
Includes one new species each in Strobilanthus, Eranthemum, Dicliptera, Ruellia, 
Hallieracantha, and Lepidagathis; two new species in Hypoestes and three in Gymno- 
stachyum, 
Evans, A. W. Notes-on North American Hepaticae. IV. Bryologist 
16: 49-55. f. 1-7. Jl 1913. 
Includes Cololejeunea setiloba sp. nov. 
Fairchild, D. The discovery of the chestnut bark disease in China. 
Science IT. 38: 297-299. 29 Au 1913. 
Fawcett, H. S. Citrus scab (Cladosporium Citri Massee). Univ. 
Florida Agr. Exp. Sta. Bull. 109: 51-60. f. 24-31. My 1912. 
Fawcett, H. S. Stem-end rot of Citrus fruits. (Phomopsis sp.). 
Univ. Florida Agr. Exp. Sta. Bull. 107: 3-21. f. 1-9. O 1911. 
Ferdinandsen, C. Fungi terrestres from northeast Greenland (N. of 
76° N. Lat.) collected by the ‘‘Danmark-expedition’” 1906-08. 
Meddelelser om Grénland 43: 137-145. pl. 9. 1910. 
Includes Calvatia arctica Ferdinandsen & Winge sp. nov. 
Floyd, B. F., & Stevens, H. E. Melanose and stem-end rot. Univ. 
Florida Agr. Exp. Sta. Bull. 111: 3-16. f. 1-9. D 1912. 
Forbes, S. A., & Richardson, R.E. Studies on the biology of the upper 
Illinois River. Bull. Illinois State Lab. Nat. Hist. 9: 481-574. 
pl. 65-85. Je 1913. 
vy Py ieee es | | ; [ | ee floriferum xX 
£ £ 
