CIV 



Liste des communications faites à la Société botanique d'Amérique et à la 

 Section botanique de l'A. A. A. S., pendant le Congrès de Buffalo au 

 mois d'août 1896 {résumées dans le Botanical Gazette, Vol. XXII, 

 »° j). 



Conway MacMillan : On the distribution of plants in a fresh-water in- 

 sular région. — N. L. Britton : An Eleocharis new to North America. — 

 George F. Atkinson : Some problems in sporophyll transformation among 

 dimorphic Ferns. — L. H. Bailey : The philosophy of species making. — 



D. T. MacDougal : The relation of the growth of leaves to the GO* of the 

 air. — R. N. Day : The forces determining the positions of leaves. — 

 N. L. Britton : On Cratsegus coccinea and its segregates. — L. M. Under- 

 wood and F. S. Earle : The distribution of the species of Gymnosporan- 

 gîum'xn. the South. — L. H. Bailey : Morphology of the Canna flower. — 



E. L. Mosely : A comparison of the flora of Erie county, Ohio, with that 

 of Erie county, N. Y. — Charles E. Bessey : The significance of the com- 

 pound ovary. — H. L. Russell : On the bacterial flora of chcddar cheese. — 

 Charles R. Barnes : Terminology of reproduction and reproductive or- 

 gans. — Bertha Stoneman : A comparative study of the development of 

 some anthracnoses in artificial cultures. — W. W. Browlee : The develop- 

 ment of the vascular éléments in the primary root of Indian corn. — John 

 M. Coulter : Some remarks on chalazogamy. — L. M. Underwood : The 

 habitats of the rarer Ferns of Alabama. — Francis Ramaley : On the stem 

 anatomy of certain Onagraceae. — Charles E. Bessey : The point of diver- 

 gence of Monocotyledons and Dicotyledons. — L. M. Underwood and 



F. S. Earle : Notes on the Pine inhabiting species of Peridermium. — 

 D. T. MacBougal : Reaction of leaves to continuous rainfall. — Mary A. Ni- 

 chols : Studies in the development of ascospores in certain Pyrenomy- 

 cetes. — W. W. Rowlee : The stigma and pollen of Avisas ma. — 

 N. L. Britton : Notes on the genus Amelanchiev. — Alex. P. Ander- 

 son : On the formation and distribution of abnormal resin ducts in Coni- 

 fers. — Arma A. Smith : The development of the cystocarp of Gviffithsia 

 Bovnetiana. — L. M. Underwood : Notes on the allies of the sessile Tril- 

 lium. — C. L. Pollard : On an apparently undescribed Cassia from Missis- 

 sipi. — B. M. Duggar : A bacterial disease of the squash-bug [Anasa tvistis). 



{A suivre.) 



AVIS 



MM. Arvid Haglund et Joli. Kâllstrôm, à Falun (Suède), mettent en 

 vente des plantes Scandinaves pour herbier (Phanérogames, Mousses et 

 Lichens). Le catalogue, qui paraît annuellement en novembre, est envoyé 

 franco. Les personnes qui désireraient le recevoir sont priées d'indiquer 

 leur adresse le plus tôt possible. 



Paris. — J. Mersch, imp., 4'" 3 , Av. deChâtilion, 



