826 APPENDIX. 



1846. Acad. Literarum et Scientiarum Regia Boica, Munich. 

 Hon. and Corresp. Mem. 



1847. Massachusetts Hort. Society. Corresp. Mem. 



1847. Essex Co. Massachusetts Natural Hist. Soc. Corresp. 

 Mem. 



1848. Regia Scientiarum Societas, Upsal. Mem. 



1848. Am. Philosophical Society, Philadelphia. Mem. 



1849. Die Pollichia, Ein Naturwissenchaftliche Verein der 

 Bayerischen Pfalz. Mem. 



1849. Senkenbergische Naturforschende Gesellschaft zu Frank- 

 fort-am-Main. Mem. 



1850. Linna3an Soc. of London. Foreign Mem. 



1850. Socie'te' de Physique et d'Histoire Naturelle de Geneve. 

 Hon. Mem. 



1851. Vereeniging voor de Flora van Nederland. Corresp. 

 Mem. 



1852. British Assoc. for the Advancement of Science. Corresp. 

 Mem. 



1852. Lyceum of Natural History, New York. Hon. Mem. 



1852. Der Naturwissenschaftliche Verein in Hamburg. Hon. 

 Mem. 



1853. Philadelphia College of Pharmacy. Hon. Mem. 



1853. Polk Co. Agricultural Society, Iowa. Mem. 



1854. Kaiserlich Konigliche Geologische Reichsanstalt, Vienna. 

 Corresp. Mem. 



1854. Socie'te' Impe'riale des Sciences Naturelles de Cherbourg. 

 Corresp. Mem. 



1855. Regia Scientiarum Academia Borussica. Corresp. 

 Mem. 



1857. California Academy of Natural Sciences. Hon. Mem. 



1857. Socie'te de Botauique de Leyden. Corresp. Mem. 



1858. Dublin University Zoological and Botanical Association. 

 Corresp. Mem. 



1858. Historical Society of Tennessee. Hon. Mem. 



1859. Regia Scientiarum Academia Sverica, Stockholm. For- 



O 



eign Mem. 

 1859. Imperial Society of Botany, Moscow. Mem. 



1859. Russian Society of Horticulture, St. Petersburg. Mem. 



1860. Cleaveland Natural History Soc. of Bowdoin College 

 (Maine). Hon. Mem. 



