INDEX TO AMERICAN BOTANICAL LITERATURE 247 
Crandall, C.S. The technique of crossing and hybridizing. Florists’ 
Exchange 31: 430. 4 Mri1gti; 31: 476. 11 Mr 1911. 
An abstract of an address. 
Davis, B. M. Genetical studies on Oenothera—II. Some hybrids 
of Oenothera biennis and O. grandiflora that resemble O. Lamarckiana. 
Am, Nat. 45: 193-233. f. 1-18. 1 Ap IgIt. 
Davis, S. Some fleshy fungi of Stow, Massachusetts. Rhodora 13: 
57-66. 1 Ap I9gI1. 
Deane, W. The recent treatment of Panicum compared with that in 
Gray’s Manual. Rhodora 13: 66-68. 1 Ap 1911. 
Dearness, J. The personal factor in mushroom poisoning. Mycologia 
3: 75-78. 18 Mr 1911. 
Eastwood, A. MHartweg’s explorations in California—I. Muhlen- 
bergia 7: 20-24. ‘14 Mr 1911; —II. Muhlenbergia 7: 25-32. 31 
Mr togIt. 
Ellis, L. M. Some notes on jack pine (Pinus divaricata) in western 
Ontario. Forest. Quart. 9: 1-14. Mr 1911. [Illust.] 
Elmer, A.D. E. The Ericaceae of Mount Apo. Leafl. Philipp. Bot. 
3: 1089-1107. 31 Ja I9gIt. 
10 new species described. 
Elmer, A. D.E. Garcinia from Sibuyan Island. Leafl. Philipp. Bot. 3: 
1047-1055. 25 Ja 1911. 
Elmer, A. D. E. The genus Canarium of Mount Apo. Leafl. 
Philipp. Bot. 3: 1077-1088. 30 Ja 1911. 
8 new species described. 
Elmer, A. D. E. Loranthus in the vicinity of Mount Apo. Leafl. 
Philipp. Bot. 3: 1067-1076. 28 Ja I9II. 
6 new species described. 
Elmer, A. D. E. New and noteworthy Rubiaceae. Leafl. Philipp. 
Bot. 3: 971-1046. 11 Ja I9QII. 
Many new species described. 
Elmer, A. D. E. Notes on Myristicaceac. Leafl. Philipp. Bot. 3: 
1057-1066. 27 Ja IQI1. 
4 new species described. 
Fernald, M. L. The varieties of Ribes hirtellum. Rhodora 13: 73-76. 
1 Ap I1gIt. 
Foster, A. S.  Cakile californica. Muhlenbergia 7:19. 14 Mr 1911. 
Fraser, W. P. Cultures of some heteroecious rusts. Mycologia 3: 
7-74. 18 Mr x91, 
