1905] Harper,— Coastal Plain Plants in New England 79 
L] 
In pursuing this subject further the following works will be found 
helpful : — 
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COULTER, S. A catalogue of the flowering plants and of the ferns 
and their allies indigenous to Indiana. Ann. Rep. Geol. Ind. 24: 
553-1074. IQON 
CowLEs, H. C. The physiographic ecology of Chicago and vicin- 
ity. Bot. Gaz. 31: 73-108, 145-182. 1901. 
Curtis, M. A. Botany of North Carolina. Raleigh, 1867. 
GATTINGER, A. Flora of Tennessee (ed. 2). 184 pp. Nashville, 
1901. 
HorLICK, A. Plant distribution as a factor in the interpretation 
of geological phenomena, with special reference to Long Island and 
vicinity. "Trans. N. Y. Acad. Sci. 12: 189-202. 1893. 
Kearney, T. H., JR. The Lower Austral element in the flora of 
the Southern Appalachian region. Science, II. 12: 830-842. 1900. 
MacMirLAN, C. The Metaspermae of the Minnesota Valley. 826 
pp. Minneapolis, 1892. 
McGer, W. J. The Lafayette formation. 12th Ann. Rep. U. S, 
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Moum, C. Plant Life of Alabama. Contr. U. S. Nat. Herb. 
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Porter, T. C. Flora of the Pocono Plateau. RHODORA, 1: 182- 
185. 1899. 
SuaLER, N. S. Report on the geology of Martha's Vineyard. 
7th Ann. Rep. U. S. Geol. Surv. 297-363. 1888. 
SHALER, N. S. General account of the fresh-water morasses of 
the United States. roth Ann. Rep. U. S. Geol. Surv. 1: 255-339, 
1890. 
SHALER, N.S. The origin and nature of soils. 12th Ann. Rep. 
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SHALER, N. S. Geology of the Cape Cod district. 18th Ann. 
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TRANSEAU, E. N. On the geographic distribution and ecological 
relations of the bog-plant societies of northern North America. Bot. 
