166 
SELECTED WRITINGS OF CHARLES STUART GAGER 
Scientific papers 
The development of the pollinium and sperm-cells in Asclepias 
Cornutt Decaisne. Ann. Bot. 16: 123-148. 1902. 
Tuber-formation in Solanum tuberosum in daylight. Torreya 
6: 181-186. 1906 
le evaporating power of the air at the New York Botanical 
Garden. Jour. N. Y. Bot. Gard. 8: 269-274, 1907. 
The breathing of plants. Jour. N. Y. Bot. Gard. 8: 143-156. 
1907 
Effects of the rays of radium on plants. Mem. N. Y. Bot. Gard. 
4: 1-278. 1908. 
Some physiological effects of radium rays. Amer. Nat. 42: 761- 
Vist 
a 
— 
The influence of radium rays on a few life processes of plants. 
Pop. Sci. Mo. 74: 222-232. 1909. 
Cryptomeric inheritance in Onagra. Bull. Torrey Bot. Club 38: 
461-471. 1911 
Ingrowing sprouts of Solanum tuberosum. Bot. Gaz. 54: 515- 
524, 1912, 
The translocation of material in dying leaves. Science 41; 99- 
104, 1915, 
Present status of the problem of the effect of radium rays on 
plant life. Mem. N. Y. Bot. Gard. 6: 153-160. 1916. 
(With A. F. Blakeslee) Chromosome and gene mutations in 
Datura following exposure to radium rays. Proc. Nat. Acad. 
WB e7os/9-- 31927, 
The effects of radium rays on plants; a brief résumé of the more 
important papers from 1901 to 1932. /n: B. M. Duggar, Bio- 
logical effects of radiation 2: 987-1013. 1936. 
Books 
Translation: Hugo deVries. Intracellular pangenesis including 
a paper on fertilization and hybridization. 270 p. Open 
Court Publishing Co., Chicago. 1910. 
Fundamentals of botany. xx + 640 p. P. Blakiston’s Son & 
Co., Philadelphia. 1916. 
