CEANOTHUS IN IOWA 
239 
This variety is drought-resisting, and may be planted to advan- 
tage in dry places. It should be propagated like C. americanus, 
but it should be planted in open places. 
The Iowa material herein discussed is deposited in the herbarium 
of the State University of Iowa. 
BIBEIOGRAPHY 
(The numbers correspond to those in superior type in the text.) 
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Iowa Acad. Sci., Vol. V, p. 140; 1898. 
