OF DENISON UNIVERSITY. 75 



LXXVI. THYMELAEACEAE. 



302. DiRCA L. 



637. D. palustris L. 



Ridge east of Lover's Lane, southwest of Newark. Herbarium 

 of Dr. F. O. Jacobs. 



LXXVII. SANTALACEAE. 



303. COMANDRA Nutt. 



638. C. umbellata Nutt. 



Dry woods in eastern part of county. June lo, 1890. 



LXXVIII. EUPHORBIACEAE. 



304. Euphorbia L. 



639. E. maculata L. 



Gravelly soil, common. August 28, 1887; July 30, 1890; June 

 IS, 1891. 



640. E. Preslii Guss. 



Gravelly soil, very common. July 19, 1887; August 21, 1889; 

 August 2, 1870. , 



641. E. corollata L. 



Rocky, wooded hillsides, rare; eastern part of county. August 

 14, 1890; July 15. 1891. 



642. E. dentata Michx. 



Rich soil, rare, Granville. August 30, 1890. 



643. E. obtusata Pursh. 

 Herbarium of Dr. F. O. Jacobs. 



644. E. Cypdrissias L. 



Escaped from cemeteries and gardens, common. June 4, 1884; 

 June I, 1889; April 30, 1891. 



645. E. commutata Engelm. 



Very rare, roadsides south of Newark. April 27, 1889; May 4, 



1891. 



305. Acalypha L. 



646. A. Virginica L. 



Common, roadsides, fields, etc. August 11, 1888; August 2, 

 1890; July 18, 1 89 1. 



