EMBRYO, SEED AND CARPEL IN THE DATE. 161 



1899. Lloyd, F. E. The comparative embryology of the Rubiaceae. 



(Mem. Torr. Bot. Club. 8 : 1-26. Aug. 1899) . 



1902. Lloyd, F. E. The same, part 2. 27-112. Feb. 



1907. [Lloyd, F. E.] 18th Annual Rep. Ariz. Exp. Sta. June 30, 



1907. Statement, on p. 236, embodied in the report of the 

 Associate Chemist, Dr. A. E. Vinson. 



1899. Newcombe, F. C. Cellulose-enzymes (Ann. Bot. 13:49. Mar.). 



1906. Pond, R. H. The incapacity of the date endosperm for self- 

 digestion. (Ann. Bot. 20:61-78. Jan.) 



1904. Reed, H. S. A study of the enzyme-secreting cells in the seed- 



and Phoenix dactylifera. (Ann. Bot. 18 : 



mais 



267-287. April. 



1889. Reiss, R. Ueber die Natur der Reserve-cellulose und iiber ihre 



Auflosungsweise bei der Keimung der Samen. (Land. 

 Jahrbuch. 18:711-765. pi. U. 



1899. du Sablon, Leclerc. Sur la digestion de l'albumen du dattier. 



(Rev. Gen. de Bot. 9:395-398. 1897). 



1862. Sachs, Julius. Zur Keimungsgeschickte der Dattel. (Bot. 



Zeit. 20:241-6; 249-252. pi. 9. 1 Aug.). 



1909. Servettaz, C. Monographie des Eleagnacees. Thesis (Paris). 



Dresden. 



1906. [Thornber, J. J.] Statement made in the report of the Asso- 



ciate Chemist, Dr. A. E. Vinson, p. 164, 17th Ann. Rep. 

 Ariz. Agri. Expt. Sta. 



1907. Vinson, A. E. The function of invertase in the formation of 



cane and invert sugar dates. (Bot. Gaz. 43:393. June). 



1907. Vinson, A. E. Some observations on the date. (Plant World, 



1 : 259-262. Nov. ) . 



1909. Vinson, A. E. The influence of chemicals in stimulating the 



ripening of fruits. (Science, n. s. 30:604. 29 Oct.). 



1910. Vinson, A. E. Fixing and staining tannin in plant tissues with 



nitrous ether. (Bot. Gaz. 49:222-224. March). 



1892. Westermaier, M. Zur Embryologie der Phanerogamen insbe- 



sondere iiber die sogenannten Antipoden. (Verhandl. der 

 K. L.-C. D. Acad. d. Nat. 56:1-39). 



