158 INDEX TO AMERICAN BOTANICAL LITERATURE 
Fromageot, M.C. Influence de la concentration en sels de l’eau 
de mer sur l’assimilation des Algues vertes. Compt. Rend. 
Acad. Sci. 177: 779, 780. 22 O 1923. 
Study of Ulva Lactuca. 
Gager, C. S. The first ‘botanic’ garden in Brooklyn: supple- 
mentary note. Brooklyn Bot. Gard. Record 12: 119-125. 
Fi 33 3d, a 100s 
Garber, R. J. & Quisenberry, K. S. Delayed germination and 
the origin of false wild oats. Jour. Hered. 14: 267-274. 
f.10, 17° 5 O 1923. 
Gardner, M. W. Origin and control of SS blotch cankers. 
Jour. Agr. Research 25: 403-418. pl. 1-3. 8S 1923. 
Gardner, M. W. Field control of tomato mosaic. Phytopath- 
ology 13: 372-375. 8S 1923. 
Gates, R.R. The chromosomes of a triploid Oenothera hybrid. 
Ann. Bot. 37: 565-570. pl. 12. O 1923. 
Gates, R.R. The trisomic mutations of Oenothera. Ann. Bot. 
37: 543-564. pl. rz. O 1923. 
Gilman, J. C. & Melhus, I. E. Further studies on potato seed 
treatment. Phytopathology 13: 341-358. f. 1-5. 8S 1923. 
Goldstein, B. Resting spores of Empusa Muscae. Bull. Torrey 
Club 50: 317-328. pl. 19. 19 N 1923. 
Graves,A.H. The Melanconis disease of the butternut (Juglans 
cinerea L.). Phytopathology 13: 411-435. pl. 19, 20. +f. 
mee 19 OU ra. 
Graves, E.W. Is Botrychium dissectum a mutant? Am. Fern 
Jour. 13: 87-89. 3 O 1923. 
Griffiths, D. Production of double cone flowers. Jour. Hered. 
14: 265, 266. 5 O 1923. 
Gundersen, A. Evolution in flowering plants. Brooklyn Bot. 
Gard. Leafl. XI 9: 1-4. 17 O 1923. 
Hansen, A. A. Our American golden-rod.. Nat. Mag. 2: 212- 
214. O1923. [{Illust.] 
