1914] ATWOOD—GERMINATION OF AVENA 4II 
3. ATTERBERG, ALBERT, Die Nachreife des Getreides. Landw. Versuchs- 
tat. 67:129-143. 1907. 
4. BEAL, W. J., Vitality of seed. Bor. Gaz. 40:140-143. 1905. 
5. Buzisce, C., Der Einfluss heisser tulparcacktn apy auf die Keimung 
der Gerste. Zeitschr. Gesells. Brau. 33:538-539. 19 
6. Borum, Josern, Uber die Respiration der Kartofiel. ce) Zeit. 45:671- 
675, 682-691. 1887. 
. BRIGHENTI, ALBERTO, Sull’ autolisi delle sostanze vegetali. III. Con- 
tributo allo studio degli enzimi proteolitici nei semi non germinanti.. Abst. 
in Zent. Biochem. und Biophysic. 14:141. 1912. 
, Nuovo contributo allo studio degli enzimi proteolitici nei semi 
non germinanti. Abst. in Zent. Biochem. und Biophysic. 14:61. 1912. 
Brown, ADRIAN, the existence of a semipermeable membrane 
ea the seeds of some of the Gramineae. Ann. Botany 21:79- 
87. 190 
10. 4 The selective permeability of the covering of the seeds of Hordeum 
vulgare. Proc. Roy. Soc. London B 81:82-93. 1909. 
, and Wortey, F. P. The influence of temperature on the absorp- 
tion of water by seeds of Hordeum vulgare in relation to the temperature 
coefficient of chemical change. Proc. Roy. Soc. London B 85 :546-553. 1912. 
12, Brown, Horace T., and Morris, Harris, Untersuchungen iiber die 
Keimung einiger Griser. Zeitschr. — Brau. 13:375-380, 393-399, 
417-429, 437-451, 477-481, 489-494. 
13. Brown, Horace T., Die Ss Beachailesheit der Gerste vom 
esiesisclirtclodetes Standpunkt. Zeitschr. Gesells. Brau. 30: 
255-259: 
14. CANNON, eG Austin, A morphological study of the flower and 
embryo of the wild oat, Avena fatua L. Proc. Cal. Acad. III. 1:329-355. 
bls. 49-53. 1900 
15- Couprn, Henri, Recherches sur l’absorption et le rejet de l’eau par les 
graines. Ann. Sci. Nat. Bot. VIII. 2:129-222. 
16. CripptE, Norman, Wild oats and false wild ae tet nature and dis- 
tinctive characters. Canada Dept. Agric. S. Bull. 7. pp. 11. pls. 4. 
Igr2. 
17. CROCKER, WILLIAM, The réle of seed coats in delayed germination. Bor. 
GAZ. 42:265-291. 1906. 
, Germination of the seeds of water plants. Bor. GAz. 44:375-380. 
wT 
? 
19. acne W., Uber die Entstehung stirke fea Fermente in den 
Zellen Sadana Pflanzen. Bot. Zeit. 41:601-606. 
20. Dewey, Lyster H., Migration of weeds. eat aee U.S. Dept. Agric. 
277. 1896. 
21. Duvet, J. W. T., Preservation of seeds buried in the soil. Bot. Gaz. 
37:146-147. 1904. 
