BOTANICAL GAZETTE, [| April, 
BP. Bolanderi Gray has been badly confused with Carum 
_Gairdneri and C. Oreganum by collectors, and under these 
‘Names it is found in many herbaria. A glance at the con- 
ets scarious-bracted involucels, broadly concave seed- 
Ceya 
), Emigrant Gap (M1. E. Fones 3603, in 1882); 
/regon, Union county ( Cusick 1097,1n 1883), Stein’s Mount- 
8 
e€ems to be British American, extending 
Rocky Mountains. ew 
have been collected Within our borders, and 
scovered M. divaricatum and M. trachyspermum 
© great plains of the Northwest 
tenuifolium stil] remains very poorly 
of it not yet having been collected. 
- Sp. Apparently acaulescent, but 
rt underground stem from a thick e or less 
t 
tvals (the lateral] intervals often with 1 or 
< taped but shorter Ones), 2 to 4 on the commissural 
fv gh. tidges- f. Oregon (Howell, in April, 1880, and 
b 
