164 New SPECIES OF SOUTH AMERICAN PLANTS 
the summit obtuse or barely acute. Peduncles 3 to 6 dm. high, 
very slender and sparingly and slenderly long-branched, coarsely 
angled, purple-red above, the s few, slenderly and unequally 
peduncled, 15 to 20 mm. lon broad, the turbinate involucre 
equaling t the e pappus, its scales in 7 or 8 series, all elongated- 
lanceolate except the outermost, acuminate, thick and rigid, 
hermaphrodite and Tam 2 the stamens apparently in'er- 
tile. Ray-akenes o mm. long, the copious whitish 
pappus half the aes o ^ corolla, serrate, the corolla 20 mm 
long, the tube 8 mm., the upper lip 4 mm. long, of two filiform 
divisions, the lowe r lip 3 mm. broad, oblanceolate, truncate, 
3-toothed, the testh small, ovate, obtuse, the exserted anthers 
ng, rigid, acuminate and acute, similar to those 
long, linear-oblong, 1 mm. thick, reddish-brown, white- 
— their pappus about equaling the corolla, which is 12 
. long, equally cylindrical, 1.5 mm. thick, rigid, the lobes 
I mm. long, ovate, obtuse, little spreading, the anthers little 
exserted, about 6 mm. long, t the basal appendages filiform, the 
filaments stout. Style stout, stigma 2 : 
"In dry gravelly and clayey soil at Coroico, Yungas, Bolivia, 
July 30, 1894, the flowers rose-colored." (M. Bang, No. 2365.) 
Very near O. sagittatus, ('"Seris sagittatus” Rusby) but 
clearly distinct by its broadly winged petioles and different 
ray and disk-florets. 
Jungia grossulariaefolia. 
Short-hairy and somewhat scabrous, the branchlets stout, 
very flexuous and rough-nodos>, app arently ascending from 
pects decumbent or declined ste Petioles slender, I or 
m. long, the blades 1.5 to 3 c meod and not quite so long, 
sul rotund, some of them sehe cordate, bearing on each side 
3 0r 4 large ovate teeth, their summits varying from acutish to 
rounded, some of them obscurely crenate-dentate; thin, bright- 
green, the beris slightly prominent above, strongly so be- 
neath, wher trong ribs radiate from the base, the 
venation finely reticalate, the finer veins blackish-purple on the 
lower s s terminal, el , very slender, 
e ics, very openly and loosely branched, the ultimate 
peduncles almost capillary, the bracts lance-linear, attenuate. 
Involucre 8 mm. long, the scales linear-lanceolate, acuminate 
and acute, the outer longer. Akenes numerous, 5 mm. long, 
very slender, tapering upward. Pappus 7 mm. ong, very 
fine, copious, white. Disk-scales 6 mm. long, lanceolate, hya- 
line. Corolla-tube a little sione than the pappus, the lower 
