BOTANICAL GAZETTE [JUNE 
. Drxon, H. H., Transpiration and the ascent of sap. Prog. Rei Botanicae 
3:1-66. 
1909. 
. FREE, E. E., Soil water and the plant: Studies in soil physics, 3. Plant 
World 14: Waite IQIt 
. Frtu, J., und ScceGrek. C., Die Moore der Schweiz, mit Rerticksichti- 
gung der gesammten Masta: Bern. 1904. (Contains a special bib- 
liography of the subject of peat bogs.) 
Gates, F. C., The relation of snow cover to winter killing in Chamaedaphne 
SEE, Torreya 12:257-262. 
Groom, P., Remarks on the le of the Coniferae. Ann. Botany 
24:241-269. Ig10 
. HARSHBERGER, 1. W., Bogs, their nature and origin. Plant World 12: 
34-41, 53-61. 1909. 
———, Phytogeographic survey of North America. Die Vegetation der 
Erde. no. 13. IgIt. 
. HEssSELMANN, H., Uber den Sauerstoffgehalt des Bodenwassers und dessen 
- Einwirkung auf die Versumpfung des Bodens und das Wachstum des 
Waldes. Silva 4:65-66. 1011. (Review in Forestry Quarterly 9: 481. 
IQII.) 
. Kratman, A. O., Pflanzenbiologische Studien aus Russisch-Lapland. 
Acta Soc. pro Faune et Flora fennica 6:1890. 
Kosarorr, P., Einfluss verschiedener ausseren Pecteren auf die Wasser- 
-aufnahme der Pfla anzen. Inaug. Dissertation. Leipzig. 1897. 
w 
i) 
34- 
Kusano, S., Transportation of evergreen trees in winter. Jour. Coll. Sci.” 
Imp. Univ. Tokyo 15:313-366. rgor. 
Livincston, B. E., Brirron, J. C., and Rem, F. R., Studies on the prop- 
erties of an unproductive soil. U.S. Dept. Agric., Bur. Soils, Bull. 28. 
1905 
Livincston, B. E., and Brown, W. H., Relation of the daily march of 
transpiration to oe in the water content of the foliage leaves. 
Bor. GAz. 53: 330. 
309- 
. Livincston, B. E., Physiological properties of bog water. Bor. Gaz. 
39:348-355- 1905. 
———, Light intensity and transpiration. Bor. Gaz. 52:417-438. 1911. 
, Present problems in soil physics as related to plant activities. 
Amer. Nat. 46:294-301. 1912. 
. Luoyn, F. E., The — of stomates. Carnegie Institution of Wash- 
8. 
ington, Publ. 82. 
e hia of transpiration and stomatal nivinients to the 
enbenccntent of the leaves in Fouquieria splendens. Plant World 1s: 
I-14. 1912. 
MacDovueaL, D. T., The water relations of desert meee Pop. Sci. 
Monthly 79:540-553. 1911. 
