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no. 5; tome XVIIl— XXI ; Memoires, 8« serie, vol. XVI, nos. 6, 9; vol. XVII, 



no. 7; vol. XIX, no. 2. 

 St. Petersbuig. Observatoire physique central Nicolas, Annales 1903, p. I, II, 



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m) Nord-, Süd- und Zentrcd- Amerika. 



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No. 1-6; vol. XXXV, No. 1-1. 

 Berkeley. University of California, Publications: Botany, vol. II, No. 7—11; 



Zoology, vol. I," No. 9; vol. II, pag. I-XVII, No. 3-8; vol. III, Xo. 1; 



College of Agriculturc, Bulletin, No. 165—176; Circular No. 13; Register 



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 Boston. American Academy of Arts and Sciences, Proceedings, vol. XL, No. 24; 



vol. XLI, No. 3-13 und Beilage, 14-35; vol. XLII, No. 1-9. 

 Brooklyn. Museum of tlic Brooklyn Institute of Arts and Sciences, Science 



■ Bulletin, vol. I, No. 7—8; Cold Spring Harbour Monographs, vol. VI. 

 Buenos-Ayres. Museo Nacional, Anales, 3. serie, toraeV; tome XIII, pag. 97—167, 



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 Buenos-Ayres. Academia Nacional de Cicucias en Cordoba, Boletin, vol. XVII, 



No. 4: vol. XVIII, No. 1-2. 

 Chapel Hill. Elisha Mitchell Scientific Society, Journal, vol. XXI, No. 3—4; 



vol. XXII, No. 1-2. 

 Chicago. Field Colunibian Museum, Publications : Anthropological series, vol. II, 



No. 4; vol. III, Xo. 1: Botanical series, vol. II, No. 3; Report series, 



vol. n, No. 5; Zoological series, vol. VI; vol. VI!, No. 1; Ucological series, 



vol. II, No. 7; vol. III, No. 2. 

 Chicago. University of Chicago, Botanical Gazette, vol. XL, No. 5— 6; vol. XLI, 



No. 1-6; vol. XLII, No. 1—4; Decennial Publications, vol. X, 14 Hefte. 

 Chicago. Academy of Sciences, Bulletin, vol. II, Xo. 4; vol. III, Xo. 2; vol. V; 



Special Publications, No. 1. 

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 Colorado (Boulder). University of Colorado, Studies, vol. III, No. 1-3. 

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 Columbus. Ohio State University, Journal of Mycology, 1905, vol. XI, No. 79; 



1906, vol. XII, No. 81-82; Ohio Naturalist, 190.5/06, vol. VI, No. 1-8. 

 Des Meines. Iowa Geological Survey, Annual Report, vol. XV. 

 Halifax. Nova Scotian Institute of Science, Proceedings and Tiansactions, 



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 Indianapolis. Indiana Academy of Sciences, Proceedings 1904. 



Vierteljahrsschrift d, X^itmf, lies. Züvkli. .lalirg. 51. 3l> 



