■ u 



772 ^V Wangerin: Pflanzengeographie der aussereuropäischen Länder. [50 



458. Sears, Paul B. Evaporation aud plant-zoues iw tlie Cedar 

 Point Marsh. (Ohio Journ. Sei. XVI, 1916, p. 91—100, ill.) — Siehe „All- 

 gemeine Pflanzengeographie", sowie auch den Bericht im Bot. Ctrbl. 134, 

 p. 222—223. 



Indiana. 



459. Baik'y. E. S. The sand dunes of Indiana. Chicago 1917, 

 165 pj)., ilL — Eine durch Wiedergabe photographischer Bikler erläutertc 

 populäre Schilderung der Vegetation. 



460. Blake, S. F. A nesv Rudbeckia irom Indiana. (Rhodora XIX, 



1917, p. 113—115.) N. A. 



461. Burnhani, H. S. The flora of Indian Ladder and vicinity. 

 together witli descriptive notes on the scenery. (Torreya XVIII, 



1918, p. 101—116, 127—149, mit 9 Textfig.) — Schilderung mehrerer Aus- 

 flüge nach Indian Ladder in den Helderberg JMountains, Albany County, 

 unter Nennung der wichtigeren und auffälligeren, dabei beobachteten Pflanzen- 

 arten. K. Krause. 



462. Deam, C. C, Plauts not hitherto reported from Indiana. 

 VI — VII. (Proceed. Indiana Acad. Sc. 1915, ersch. 1916, p. 135—140; 1916, 

 ersch. 1917, p. 315—322.) 



463. Gladden, E. A. Native trees found on the state forest 

 reserve. (xlnn. Report Indiana State Board Forestry XVI, 1916, p. 102 — 179, 

 pl. 25—79.) 



464. tlladden, E. A. Native trees of Indiana planted in the 

 park at the reserve. (Ann. Report Indiana State Board Forestry XVI, 



1916, p. 180—208, pl. 80—104.) 



465. Heimlich. L. F. The primrose-leaved violet in White 

 County. (Proceed. Indiana Acad. Sei. 1914, erSvoh. 1915, p. 213 — 217, ill.) 



466. Heimlieh, L. F. The trees of White County , Indiana with 

 some reference to those of the state. (Proceed. Indiana Acad. Sei. 



1917, ersch. 1918, p. 388—471, pl. 1—32.) 



467. Marble, M. S. The phyteeology of peat bogs near Rich^ 

 nionds, Indiana. (Proceed. IndianaAcad. Sc. 1915, ersch. 1916, p. 359 — 375, 

 mit 7 Textfig.) 



468. Marble, M. S. A comparison of the plant succession on 

 Hudson River limestone with that on Niagara limestone, Indiana. 

 (Proceed. Indiana Acad. Sei. 1917, ersch. 1918, p. 115 — 117, ill.) — Siehe 

 ,, Allgemeine Pflanzengeographie". 



469. O'Neal, C. E. Some species of Niimmularia common in In- 

 diana. (Proceed. IndianaAcad. Sei. 1914, ersch. 1915. p. 235 — 249, pl. 1 — 4.) 



Illinois. 



470. Clokey, J. W. A new hybrid Carex from the middlo 

 western state s. (Torreya XVI, 1916, p. 199 — 201.) — Beschreibung von 

 Carex impressa (Wright) Mackenzie x C. lanuginosa iNIiehx. hybr. nov., auf- 

 gefunden in Illinois, Macon County. K. Krause. 



471. Gates, F. C. A comparison of the trees found in cemete- 

 ries of Hancock County, Illinois, with the native trees of the 

 same region. (Annual Rep. Michigan Acad. Sei. XX, 1918, p. 245 — 246.) 



