368 INDEX TO AMERICAN BOTANICAL LITERATURE 
Gericke, W. F. Further notes on the growing of wheat in one- 
salt solutions. Soil Sci. 15: 69-74. F 1923. 
Giardini, G. I. A preliminary report on the lichens of western 
Pennsylvania. Bryologist 25: 100-108. 2 F 1923. 
Bot. Gard. 24: 43, 44. 
Lissocarpus Bentham from Guiana. 
Gleason, H. A. A rare plant re-discovered. Jour. New York 
F 1923. 
Gress, E.M. Falcaria Rivini, a plant new to the United States. 
Rhodora 25: 12, 13. 24 Ja 1923. 
Harlan, H. V., & Pope, M.N. Water content of barley kernels 
during growth and maturation. Jour. Agr. Research .23: 
333-360. f. I-15. 3 F 1923. 
Harrington, G. T. Use of alternating temperatures in the 
germination of seeds. Jour. Agr. Research 23: 295-332. 
S$. 2-20... 3 ¥. 1923. 
Harrington, G. T.,& Crocker, W. Structure, physical character- 
istics, and composition of the pericarp and integument of 
Johnson grass seed in relation to its physiology. Jour. Agr. 
Research 23: 193-222. f. 1-10. 20 Ja 1923. 
Harrington, G. T., & Hite,B.C. After-ripening and germination 
of apple seeds. Jour. Agr. Research 23: 153-161. 20 Ja 
1923. 
Hastings, G. T. An intensive local study in Rhode Island. 
Torreya 23:9, 10. F 1923. 
Haynes, C. C., & Howe, M. A. Riellaceae. N. Amer. Flora 
a: 7,6 19 1a 162%: 
Haynes, C. C., & Howe, M. A. Sphaerocarpaceae. N. Amer. 
Flora 14: 3-6. 19 Ja 1923. 
Haynes, C. C., & Howe, M. A. Sphaerocarpales. N. Amer. 
Flora 14: 2. 19 Ja 1923. 
Herre, A. W. C. T. Lichens, impossible plants. Sci. Mo. 16: 
130-140. F 1923. 
Howe, M. A. Ricciaceae. N. Amer. Flora 14: 11-28. 19 Ja 
1923. 
