Zon INDEX TO AMERICAN BOTANICAL LITERATURE 
Arthur, J. C. New species of Uredineae —III. Bull. Torrey Club, 
31: 1-8. 19 Ja 1904. 
New species in Uromyces (2), Puccinia (6), Ravenelia (2), Uredoand Aecidtum (5). 
Arthur, J. C. Taxonomic importance of the spermogonium. Bull. 
Torrey Club, 31: 113-123. 7. 7, 2. 24 Mr 1904. 
Atkinson, G. F. A new Zemanea from Newfoundland. Torreya, 4: 
26. 25 F 1904. 
L. ( Sacheria) borealis sp. nov. 
Atkinson,G. F. Note on the genus Harfochytrium. Jour. Myc. 10: 
3-8. pl. 72. f. 24-33. 30 Ja 1904. 
Bailey, W. W. Undraped trees. Plant World, 7:67, 68. Mr 1904. 
Banker, H. J. Observations on Phallus Ravenelit. Torreya, 4: 5-8. 
27 Ja 1904. 
Barrett, O. W. Correction and comment. Plant World, 7: 15. 
Ja 1902. 
Beal, W. J. Vitality of seeds. Bot. Gaz. 37: 222. 18 Mr 1904. 
Beal, W. J. What is a bud and how long does it retain its identity ? 
Plant World, 7: 42. F 1904. ; 
Berry, E. W. Additions to the flora of the Matawan formation. Bull. 
Torrey Club, 31: 67-82. f/. 7-5. 11 F 1904. 
New (fossil) species in Pinus, Myrica, Quercus and Viburnum. 
Berry, E. W. Primary venation in Cinnamomum. Torreya, 4: 10, 
El. . 7 fa 1004, 
Blodgett, F. H. Frost-weeds and other winter notes. Plant World, 
7: 63-66. f. 7-5. Mr 1904. 
Brainerd, E. Notes on New England violets. Rhodora, 6: 8-17- 
pl. 50. 30 Ja 1g04. 
Britton, E. G. Pafillaria nigrescens (Sw.) Jaeg. & Sauerb. Bry- 
ologist, 7: 14, 15. 12 Ja 1go4.  [Illust.] 
Britton, E. G. The relation of plants to birds and insects. Plant 
World, 7: 69, 70. Mr 1904. 
Britton, N. L. Agdestis clematidea Moc. & Sessé. Torreya, 4: 24- 
25 F 1904. ° 
Notes the occurrence of this plant in Cuba. 
Britton, N. L. Crataegus Porteri. Torreya, 4: 39, 40. 12 Mr 1904: 
Britton, N. L. Four new North American birches. Bull. Torrey 
Club, 31: 165, 166. 24 Mr 1904. 
Four new species of Betula. 
