240 NATUEAL HISTOEY BULLETIN 



— Livingston, B. E. — Evaporation and Plant Development. — The 



Plant World, vol. 10. 

 1908 — Harvey, L. H. — Floral Succession in Prairie-Grass Formation of 



Southeastern South Dakota. — Botanical Gazette, vol. XLVI, pp. 



81-108; 277-298. 

 — Livingston, B. E. — Evaporation and Plant Habitats. — The Plant 



World, vol. 11. 

 — Livingston, B. E. — Evaporation and Centers of Plant Distribution. 



—The Plant World, vol. 11, pp. 106-112. 

 1909 — Gleason, Henry A. — The Vegetational History of a Eiver Dune. — 



Trans, of the Illinois State Academy of Science, vol. II, pp. 



19-26. 

 — Olsson-Seflfer, Pehr. — Hydrodynamie Factors Influencing Plant- 

 Life on Sandy Sea-Shores. — The New Phytologist, vol. VIII, 



pp. 37-51. 

 — ^Yapp, E. H. — On Stratification in the Vegetation of a Marsh, and 



its Relations to Evaporation and Temperature. — Annals of 



Botany, vol. XXIII, pp. 275-319. 

 — Shaw, Charles H. — Present Problems in Plant Ecology. — The Ameri- 

 can Naturalist, vol. XLIII, pp. 420-431. 

 — Gleason, Henry A. — Some Unsolved Problems of the Prairies. — 



Bulletin of the Torrey Botanical Club, vol. XXXVI, pp. 265-271. 

 — Olsson-Seffer, Pehr. — Eelation of Soil and Vegetation on Sandy Sea 



Shores. — Botanical Gazette, vol. XLVII, pp. 85-126. 

 — Warming, E.— Oecology of Plants. Pp. 270-271, 285-286, etc. 

 1910 — Dachnowski, Alfred. — Physiologically Arid Habitats and Drought 



Resistance in Plants. — Botanical Gazette, vol. XLIX, pp. 325-339. 

 — Gleason, Henry A. — The Vegetation of the Inland Sand Deposits 



of Illinois. — Bulletin of the Illinois State Laboratory of Natural 



History, vol. IX, pp. 23-174. 



