Crataegus columbiana Howell

PLANTS OP RAMSEY COUNTY, NORTH DAKOTA
DISTRIBUTED BY THE BOTANICAL GARDENS, UNIVERSITY OF MICHIGAN
Crataegus Columbiana Howell
Camp Graffton, wooded shore of Devils Lake
H. H. Bartlett & John F. Grayson
No. 367	29 June 1952
02732455