1887. ] BOTANICAL GAZETTE. 295 
pecially summit of internodes) roughened with minute callous 
points: fruit 14 lines long, 2} lines broad. Atrema Amer- 
cana YC,.—Missouri ( Tracy), Arkansas and Texas. 
ERYNGIUM Linn —Fruit ovate or obovate, flattened 
With this paper is concluded the presentation of our 80 
species of Umbellifere east of the rooth meridian. It is to 
be hoped that the characters presented will be subjected to a 
thorough test by collectors and’ herbarium workers, that in 
the final elaboration of the North American representatives 
of the family the most permanent possible remit ancy 
obtained. At the same time we would ask for additional 
material from all quarters, especially fruiting specimens. 
e are under great obligations to many botanists, to pei 
we have already, in earlier papers, given our — 
knowledgments. 
fig. 114 
fig. 116, 
fig. 118, 
fig. 120, 
— 
Dn 
x 
oe 
sh 
9 
oe 
fig. 107 is X 7; figs. 109, 111, 113, 115, 117, 120, 121, 128, are X22; 
figs. 108, 110, 112, 114, 116, 118, 122, are < 40. 
