BIBLIOGRAPHY. 



Bentham and Hooker, British Flora^ London, 1896. 

 Bonnier and Layens, Nouvelle Flore de France, Paris, 1887. 

 Bruns, Der Grasemhryo in Flora, 1892, vol. lxxvi. 

 BuRCHARD, Die Unkrautsamen der Klee- und Grasarten, Berlin, 

 1900. 



Darwin, Power of Movement in Plants, London, 1880. 

 Duval Jouve, in Memoires de VAcad. des Sciences de Montpellier, 

 1871, vol. vn. 



Fream, Elements of Agriculture, London, 1892. 



Grob, in Bibliotheca Botanica, H. 36, 1896. 



Gu:^RiN, Recherches sur le deoeloppement du Tegument chc. des 



Gramine'es in A7in. d. Sc. Nat. 1899. 

 GuNTZ, Unters. ii. d. anatomische Structur d. Grashliitter, Leipzig, 



1886. 



Hackel, in Engler's Natiirliche Pflanzenfamilicn, il Th. 2 Abth. 



1887. 

 Harz, Landwirthschaftliche Samenkunde, Berlin, 1885. 

 HoLZNER, Beitr. zur Kenntn. d. Gerste, Munich, 1888. 



Index Kewensis, London, 1893 — 95. 



Jackson, A Glossary of Botanic Terms, London, 1900. 



Kienitz-Gerloff, Botanik fur Landwirte, Berlin, 1886. 



NoBBE, Handbuch der Samenkunde, Berlin, 1876. 



