456 



üeber die Inflorescenzen der deutschen Potameëii , 

 von Th. Irmisch, aus Flora 1851 n". 6. 

 Van Dr. W. Dablington: 



Flora Cestrica, 3 Ed. Philadelphia 1855. 

 Van Dr. Asa Gray en W. S. Sullivant: 



Musci Alleghunienses etc. Columbus, inOhionel846. 

 Van het Smithsonian Institution for knowledge and 



science te Washington de volgende werken: 



Smithsonian Report oo recent improvements in the 

 chemical arts , by Piof. James C. Boot and Camp- 

 bell. Washington 1852. 



Fifth annual report ot the board of Regents of 

 the Smithsonian Institution for the year 1850. 



Sixth annual report etc. 1851, 



Portraits of North American Indians etc. Washing- 

 ton 1852. 



Flora and Fauna within living animals by J. Leidy, 

 m. d. Washington 1853, 



Plantae Wrightianae Texano-neo-Mexieanae, by 

 Asa Gray, m. d. Washington City 1853. 

 Van Dr. v. d. Bosch; 



Linnaea v. D. F. L. von Schlechtendal , Band 12. 

 13. 14. Halle 1838. 1839. 1840. 



Deutschl. Flora v. J. W. Meiqen, Essen 1836. 1837. 



Flora Cechica, auct. Presl. Pragae 1819. 



Isagoge in rem herbariam , auct. A. Spigelio. L. B. 

 cum catalogo plantarum horti Acad, ex off. 

 Elseviriana 1633, L. B. praefecto A. Vorstio , 

 acced. index plantarum sponte circa Lugd. Bat. 

 crescentium. 



