(133 ) 
exceeding the involucre by about 3 mm.; rays wanting; scales of 
the receptacle 5 mm. long, equalling the tube of the corolla, 
moderately compres strongly 3-nerved, the nerves broad, 
yellow, the margin strongly setaceous-serrate; paleae of the 
pappus about 15, sub- cece linear attenuate, finely serrate, ward 
equalling the flowers; corolla-tube abruptly expan at 
summit, the lobes linear, recurved, nearly as long as ae dine 
anthers about equalling the corlla-lobes styles about equalling 
the anthers, recurved; akene 1.5 mm. "long, obconic, angled, 
rough-pilo 
“Apolo, oS ft., Apr. 9, 1902” (No. 263). 
The same as Holton’s No. 348. 
Species very near C. Ottonis Schultes, but has much longer 
heads and less heavy venation, and the upper leaf-surfaces are 
much more scabrous. 
Tagetes erythrocephala sp. nov. 
Glabrous; stems 4-10 cm. high, the prance elongated; slender, 
diverging widely, then ascending, ish, coarsely an ; 
leaves almost sessile, the base dilated ere athely clasping, 6-10 
ong, pinnate, the 5-9 leaflets 1.5-4 mm. long, narrowly 
which i a of ab 
to summit, cylin a ibular, obscurely many-nerved, 
the five lobes nearly erect, triangular-ovate, scarcely 1 mm. long 
and somewhat es Supe obtuse, the flowers not, or very 
ovate; pap white, about equalling the corolla, one scale flat, 
linear or ee eolate, the margin serrate with long slender teeth, 
the others aristiform, finely serrate; akene longer than the corolla, 
black, asa tapering gradually at the base, sharply angled, 
white- strigos 
“Juliaca, Peru, 12,500 ft., May 15, 1902” (No. 2512). The 
same collected by Pearce at 11,000 ft., and by Matthews in Peru. 
Senecio yurensis sp. nov. 
Glabrous and very pale; much branched, the branches long and 
very slender, finely many-nerved; leaves ‘narrowl linear, 12-25 
very loose, the heads solitary on peduncle-like branchlets which 
are 12-25 mm. long, and bear minute filiform bract-like leaves; 
