INDEX TO AMERICAN BOTANICAL “LITERATURE 271 
Phillips, F. J. Hail injury on forest trees. Trans. Acad. Sci. St: 
Louis 19: 49-56. 10 Mrioro.  ([Illust.] | 
Phillips, F. J. The dissemination of junipers by birds. Forest. 
Quart. 8: 60-73. Mr 1g1o0. 
Poyser, W.A. Notes on local ferns. Bartonia 2: 22-25. F 1910. 
Prescott, A. The lady fern. Fern. Bull. 18: 12, 13. Ja 1910. 
Pretz, H. W. Lehigh County and the Philadelphia Botanical Club. 
Bartonia 2: 3-9. F 1gro. 
Radlkofer, L. Safindaceae. [In Ex herbario Hassleriano ; Novitates 
paraguarienses. V.] Repert. Nov. Spec. 8: 71-73. 10 F 1910. 
Robbins, W. W. A botanical trip in northwestern Colorado. Univ. 
Colorado Studies '7: 115-124. Ja 1g1o. 
Robbins, W. W. Climatology and vegetation in Colorado. Bot. Gaz. 
49: 256-280. 7, 7-7. Ig Ap Igio. 
Robinson, C. B. Philippine Boraginaceae. Philipp. Jour. Sci. 4: 
Bot. 687-698. 10 Ja 1910. 
Rolfe, R. A. Notylia trisepala. Curt. Bot. Mag. IV. 6: p/. 8306. 
Mr rgto. 
From Mexico, 
Rugg, H. G. Additional stations for some rare Vermont plants. Ver- 
mont Bot. Club Bull. 5: 16,17. Ap 1gro. 
Schaffner, J. H. The nature and development of sex inplants. Proc. 
Ohio Acad. Sci. 5: 327-350. 15 Ap Igto. 
Sheldon, J. L. Additional localities for Connecticut Hepaticae. Bry- 
ologist 13: 63, 64. My 1910. 
Sheldon, J, L. Additional West Virginia Wefaticae. Bryologist 13: 
64, 65. My 1gto. 
Sheldon, J. L. The Andropogon-Viola Uromyces. Torreya 10: go. 
26 Ap Igto. 
Slosson, M. One of the hybrids in Dryofteris. Bull. Torrey Club 37: 
201-203. 29 Ap IgIo. 
Small, J. K. Report on botanical exploration in Andros, Bahamas. 
Jour. N. Y. Bot. Gard. 11: 88-101. f. 16-22. [My] 1910. 
Smith, R. W. The floral development and embryogeny of Zriocaulon 
septangulare. Bot. Gaz. 49: 281-289. f/. 79, 20. 19 Ap IgIo. 
Somes, M.P. Rare plants in cities. Am. Bot. 16: 12, 13. F1gro. 
Stapf, 0. Cornus Nuttallii. Curt. Bot. Mag. IV. 6: p/. 8317. Ap 
Iglo. 
