1914] GATES—XEROPHILY 489 
35- 
uo 
o 
@ 
Mo.iscu, Hans, Das Offen- und Geschlossensein der Spaltéffnungen, 
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Zeitschr. fiir Botanik 4:106-122. 1912. 
. Oris, C. H., Measuring the transpiration of carts water plants. Thir- 
teenth Repait Mich. Acad. Science 250-253. 
QI 
- OvERTON, J. B., Studies on the relation of we living cells to transpiration 
and sap flow in Cosas: Bor. Gaz. 51:28-63, 102-120. IQII 
PaTTEN, H. E., On the relation of surface ae to SEN Se SES 
Trans. Amer. Electrochem. Soc. 19:359-380. 1911. 
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547- I9QIo. 
Cs) 
———,, Zur Physik der Transpiration. Ber. Deutsch. Bot. Gesells. 29: 
125-132. IQII 
- Experimentelle Beitrage zur Kenntnis der Wasserbewegung. 
Flora on 173-247. 
SAMPSON, A. W., aoe Mee L. M., Influence sees physical factors on tran- 
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CHERMBEEK, Uber die Krafte welche iss ae des Wassers in 
unseren Nadelhélzern und Laubhélzern verursachen. Allgemeine Forst- 
u. — 1911:204. (Review in Forestry Quarterly 9:478. ai 
S Rr, A. F. W., Plant geography upon a physiological basis. Oxfor 
1903. 
SCHREINER, O., and REED, H. S., Some factors influencing soil fertility. 
US. Dept. Agee Bur. Soils, Bull. 40, 1907. 
, The production of ese excretions by roots. Bull. Torr. 
Bot. Club 34:279-303. 1907. 
STAHL, E., Einige Versuche iiber Transpiration und Assimilation. Bot. 
Zeit. 70: wee 1894. 
TRANSEAU, E. N., On the geographic distribution and ecological relations 
Gaz 
of the bes sink societies of North America. Bor. . 36:401-420. 
3+ 
, The bogs and bog flora of the Huron River valley. Bor. Gaz. 
40:351-375, 418-448, 1905, and 41:17-42. 1906. 
WARMING, E., Oecology of ‘oiendi: kook: 1909. (Contains an extended 
page ) 
Wiecanp, K. M., The relation of hairy and cutinized coverings to tran- 
sacar Bor. Gaz 4p 
49:430-444. Igto. 
- Yapp, R. H., On stratification in the vegetation of a marsh, and its rela- 
tion ss evaporsiiod and temperature. Ann. Botany 23:275-319- 1909. 
Brown, H. T., and Escomsg, F., Static diffusion of gases and liquids in 
relation to the assimilation of carbon and translocation in plants. Ann. 
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