with salient acute teeth or entire, themselves often acute, both surfaces 
glabrous and dark green, the lower paler 
umbels several, she terminal largest, on peduncles 10-30 cm. long, 
1-2 cme long in flower, increasing to 2-§7cm. 
one or two small lanceolate bractlets, the pedicels 1-3 mn. long, slender, 
increasing somewhat in fruit, nearly or quite naked; Showemmiatiigg, fruits 
+ 
oval, 365-6 mme loug, the ribs sharply Winged. 
Common throughout our regi on,occurring in meadows and along streams. 
Le Leibergii C. & Re, 2 Synonym, the type from Traille R, Basin, was distinguish 
in the key upon its leaf characters 
by its authors, 
' , re Cems 40-120 cm. tall, 
glabrous or puberulent at the base, the basal leaves on Slender petioles 10-30 
ome longs, their blades 8-55 cm. broad, broadly deltoid or penta 
a . . a) is & o 1, 2 
ternate, then again pinnate the resulting segnents some times 
to the midrib or variously incised, the ultimate segment irre 
gonal in outline, : 
pinnetifid nearly 
gularly toothed 
the rays 
in fruit, naked or subtendéd by 
