GERMINATION AND JUVENILE FORMS OF SOME OAKS 391 
stipules oblique, small reddish petiole slightly pubescent, promi- 
nently penni-nerved, veins anastomosing, margin wavy, entire, 
slightly revolute, midrib below and above smooth. On May 
10 this seedling was three and one-half inches in height. 
REFERENCES. 
Ward, H. Marshall, The Oaks, 1892. 
Tubeuf, K. Samen, Friichte u Keimlinge, EeFin, 1891. 
Engelmann, G., Acorns and their Germination: Trans. Acad. Sci., St. 
Louis, 4, 190-192, 1880. 
Meehan, T. L., On the Cotyledons of Quercus: Proc. Acad. Natl. Sci. 
Philadelphia, 155, 1871. 
and Mazyck, W., Germination in Acorns: Ibid, 29, 1880. 
Stenzel, Zwei Nachtrage - sur Keimung der Eichel: Jahresh. Schles 
Cesell, veterland, Kultur, 54, 105, Breslau, 1877. 
Samenformen tei der Eiche: Biblioth, Botan., Heft 21, 
Cassel, 1890. 
Tubeuf, Die Buchenkeimlinge von Sommer 1889: Bot. Centralblatt, 
41, 374, 1890. 
