BOTANY. 73 



Plants blooming in February and March, by Aug. D. Selby, Journal 

 of the Columbus Horticultural Society, Vol. V, No. 2, June, 1890, p. 24. 



Gives date of blooming of twenty-four species. 



The Snowy Trillium (T. nivale, Riddell), by Aug. D. Selby, Journal 

 of the Columbus Horticultural Society, Vol. V, No. 2, June, 1890, p. 36. 



Gives a general description, its distribution and a full page plate. 



Prickly Dettuce — An Introduced Weed, by Miss Freda Detmers, 

 Journal of the Columbus Horticultural Society, Vol. V, No. 3, September, 

 1890, p. 53. 



Gives a general description of the plant, illustrated b}' a plate show- 

 ing infloresence and leaves, natural size. 



Wild Carrot (Daucus Carota L-), b3^ Aug. D. Selby, Journal of the 

 Columbus Horticultural Society, Vol. V, No. 3, September, 1890, p. 70. 



Gives a general description and notices its distribution and means of 

 eradication. 



The lakeside Daisy, by Clarence M. Weed, Journal of the Columbus 

 Horticultnral Society, Vol. V, No. 3, September, 1890, p. 72. 



Describes and notices occurrences of Actinella acaulis in the lime- 

 stone plains of the Sandusky Peninsula. (The plant found was Actinella 

 acaulis, var. glabra, and not A. acaulis). 



Report of committee on botany, by Aug. D. Selby, Journal of the 

 Columbus Horticultural Society, Vol. V, No. 4, December, 1890, p. 85. 



Mentions results of collecting during the year and the new finds at 

 Sellsville, near Columbus. 



1891. 



Notes from Columbus, Ohio, by Aug, D. Selby, Botanical Gazette, 

 XVI, p. 148. May, 1891, 



Notes occurrence of Bidens connata with upwardly barbed awns and 

 gives list of introduced plants on circus grounds of Sells' Brothers near 

 Columbus, Ohio. 



Our Native Oaks, by Aug. D. Selby, Journal of the Columbus Horti- 

 cultural Society, Vol. VI, No. 2, June, 1891, p. 41. 



Gives a general account of the oaks and recommends for cultivation 

 for ornamental purposes especial!y the Pin Oak, also; Yellow, Scarlet 

 and Laurel Oaks. 



The Fungous Diseases of Dettuce, by Miss Freda Detmers, Journal 

 of the Columbus Horticultural Society, Vol. VI, No. 2, June, 1891, p. 47. 



Notices and describes Septoria Lactucae, Septoria consimilis and 

 Peronospora gangliformis. 



