Bush — North American Species of Chaerophyllum. 63 



involucres strongly reflexed in fruit. Open rocky woods ; 

 uncommon. May and June. 



Type locality : Eagle Rock, Barry County, Missouri ; col- 

 lected by B. F. Bush, No. 62, June 18, 1897 ; type in the 

 Missouri Botanical Garden Herbarium, duplicates in U. S. 

 Nat. Herbarium, and in Herbarium K. K. Mackenzie. 



Lower Sonoran area. Missouri. 



Specimens examined. — The type specimeus are the only ones seen. 

 Issued June 9, 1902. 



