91 



Van das K. K. Naturhistorische Ho f museum in 



Wien: 



Annalen. Band V, N°. 3-4. Band VI, N«. 1-2. Wien 



1890-1891. 

 Van la Société des ISTaturalistes de Kiew: 



Mémoires T. X Livr. 3 — T. XI. Livr. 1. Kiew. 1890. 

 Van det Kongelige Danske Videnskabernes Sel- 



s k a b : 



Bulletin pour 1891. N». 1. Copenhague 1891. 

 Van Prof. Romualdo Pirotta te Rome: 



Annuario del R. Istitudo Botanico di Roma. Anno IV. 



1889—1890. Milaan 1891. 

 Van the U. S. Department of Agriculture: 



Report of the secretary of Agriculture for 1890. Wash. 



1890. 

 Van the Smithsonian Institution: 



Smithsonian Report 1888—1889. Wash. 1890. 



Report Ü. S. National Museum 1888. Wash. 1890. 

 Van the U. S. Geological Survey: 



Eigth Annual Report 1886 — 1887 2 vol. — Ninth An- 

 nual Report 1887—1888. Wash. 1889. 

 Van the Academy of Natural Sciences of Phila- 

 delphia: 



Proceedings, 1890. Part 1—3. 1891. Part. 1. Philadelphia 



1890-1891. 

 Van the Elisha Mitchell Scientific Society (North 



Carolina U. S.) : 



Journal. Vol. VH. Part. 1—2 Raleigh, 1890—1891. 

 Van the Canadian Institute at Toronto: 



Fourth Annual Report, Session of 1890—1891. Toronto 



1891. 



Transactions N*'. 1—2 (Vol. I. Part. 1—2). Toronto 



1890—1891. 

 Van the Missouri Botanical G-arden: 



Second Annual Report. St. Louis 1891. 



