80 



Contributions from the Dept, of Botany of Columbia University : — 

 American Ferns — II. The Genus Phanerophlebia. 

 Anthurus borealis Burt, 



A Review of the Species of Lycopodium of North America. 

 A Revision the North American Species of Scleropodium, 

 Contributions to a better knowledge of the Pyrenomycetes I : — 

 Notes on the Flora of Middle Georgia. 



do do South Georgia, 



Revision of the Genus Triplaris, 

 Some northwestern Erysiphaceae, 

 Studies in the Leguminosae, I, II, III. 

 Studies in the Botany of the South-eastern United States. 

 Studies in Sisyrinchium I : Sixteen New Species from the Southern States, 



II : Four New Species from Michigan. 



III : S. angustifolium an t some Related Species New and Old. 



IV : S. angustifolium and Related Species of the West and North-west 

 V : Two New Eastern Species. 



VI : Additional New Species from the Southern States, 

 VII : The Species of British America. 



VIII : Sisyrinchium californicum and Species of Hydastlyus. 

 The Effect of Chemical Irritation on the Economio Coefficient of Sugar, 

 The Common Parasite of che Powdery Mildews. 

 The Insular Flora of Mississipi and Louisiana. 

 The Nomenclature of the New England Agrimonies. 

 Turgidity in Mycelia. 



Two hitherto confused species of Lycopodium. 



South America. 

 Boletim da Agricultura, Sao Paulo, Brazil, No. 6. [Sec. of Agri.] 

 Estatistica Especial da Lavoura de Cafe, &c, (Supplement to Bol. da Agri. 

 No. 6.) [Sec. of Agri.] 



Central America. 

 Boletim del Instituto Fisico-Geografico de Costa Rica. [Director.] 



Polynesia. 

 Planter's Monthly, Hawaii, Feb., Mar. [Editor.] 



SEEDS. 



From Dr. D. Morris, C.M.G., Barbados — 



Thrinax Morrisii 

 From B. K. Tomlinson, Esq., Lacovia — 



Mahogany 



From G. S. Jenman, Esq., British Guiana — 



Euryale ferox, Andira surin amen sis, Macrolobium acacisefolium. 

 From Dr. Franceschi, Santa Barbara, Cal — 

 Acacia armata Lavatera assure entifolia 



Albizzia lophantha Lippia cuneifolia 



Godetia amcena Ricinus cambodgensis 



" grandiflora " sanguineus 



" purpurea " zanzibarensis 



" quadrivulnera Sollya heterophylla 



" rubicunda Tacsonia mixta 



" viminea Tetragonia expansa 



HERBARIUM. 

 From Prof. B. Harold Hume, B. Sc., Florida — 

 74 Specimens of Fungi of Florida 

 From B, K> Tomlinson, Esq., Lacovia — 

 Lace Bark Flowers and Leaves. 



[Issued 4th May, 1901.] 



