THE BROOKLYN INSTITUTE OF ARTS AND SCIENCES 

 BROOKLYN BOTANIC GARDEN 



CONTRIBUTIONS 



This series consists of papers originally published in botanical or other 

 periodicals, re-issued as "separates" without change of paging, and numbered 

 consecutively. It includes occasional papers, as well as those embodying the 

 results of research done at the Brooklyn Botanic Garden, or by members of 

 its staff and students. Twenty-five numbers constitute one volume. Offered 

 in exchange, or for sale at 25 cents a number; $5.00 a volume. 



PRECEDING NUMBERS 



1. The educational work of botanic gardens. 13 pages. 1911. 



2. The purpose of an introductory course of botany. 8 pages. 191 1. 



3. Cryptomeric inheritance in Onagra. 11 pages, 2 figures, 2 plates. 191 1. 



4. On the origin a^id present distribution of the pine-barrens of New Jersey. 15 



pages, 2 figures, i ; 1 2 . 



5. Ingrowing sprouts of Solanum tuberosum. 10 pages, 6 figures, i plate. 1912. 



6. Intermingling of perennial sporophytic and gametophytic generations in Puc- 



cinia Podophylii, P. obtegens and Uromyces Glycyrrhizae. 15 pages, I 

 plate. 1913. 



7. Studies of teratological phenomena in their relation to evolution and the prob- 



lems of heredity, i. A study of certain floral abnormalities in Nicotiana 

 and their bearing on theories of dominance. 14 pages, 4 figures. 1914. 



8. Some observations on the formation of the capillitium and the development of 



Physarella mirabilis Peck and Stemonitis fusca Roth. 15 pages, i double 

 plate. 1914. 



9. The growth forms of the flora of New York and vicinity. 9 pages. 1915. 



10. Inheritance studies in Pisum. i. Inheritance of cotyledon color. 19 pages» 



4 tables. 19 16. 



11. Studies of teratological phenomena in their relation to evolution and the 



problems of heredity. II. The nature, causes, distribution, and inheritance 

 of fdsciation with special reference to its occurrence in Nicotiana. 70 to 80 

 pages, 32 tables, 28 figures. 1916. 



12. Endemism in the flora of the vicinity of New York. 10 pages. 1916. 



13. The origin of new varieties of Nephrolepis by orthogenetic saltation, i. Pro- 

 gressive variations. 28 pages, 6 plates. 1916. 



14. A white-cedar swamp at Merrick, Long Island, and its significance. 10 



pages, s plates. 191 6. 



15. Present stilus of the problem of the effect of radium rays on plant life. 8 



pages. 19 16. 



