< 
162 New SPECIES OF SOUTH AMERICAN PLANTS 
scales in about 6 series, the outer successively shorter, lanceolate, 
acuminate, thick, rigid and somewhat pungent. Rays ensely 
arranged in two series, exceedingly slender, c" dus ery 
long-exserted and very deeply lobed. Rec taie FSASH 
finely short-hairy. Akenes narrow-pilose. Pa «den copious an 
fine, white, serrate. Disk-corollas very slender, slightly ex- 
ceeding their pappus, the limb divided nearly to the base, the 
lobes linear-oblanceolate. Anther bases acutish. 
" Machichoirisa, Bolivia, 3,500 feet, August 3, 1902” (R. S. 
Williams, No. 1605.) 
Very near Lehmann's No. 1146, but the rays much more 
numerous, the hairs of the receptacle different and the leaves 
distinctly petioled. 
ce macrocephala. 
Younger portions of stem pilose with is Pigs hairs, th? 
lower leat Tues and inflorescence densely white- tomentel- 
late. Branches elongated, ascending, rat eas lightly 
angled or terete, brown-purple. Petioles 1 cm. long, slender, 
invested at the base up small, obliquely ovate, tomentose, 
stipule-like appendages. Blades 6 to IO cm. long, 2.5 to 3.5 
cm. broad, obia ara and bi-acuminate and acute, thick, 
broadly ovate and successively shorter, the inner oblong, more 
or less purple toward the summit. Akene linear-oblanceolate, 
5 mm. long, ey pubescent. appus I cm. long, rather 
coarse and sp tawny. ide es equaling the pappus, 
slightly pe above, the lance-linear recurved lobes equal- 
ing the corolla lobes. Style- brit elongated, recurved, the 
thickened summits pilose. 
Unduavi, North Yungas, Bolivia, 3,000 M., November, 
I9IO. A shrub 3 or 4 M. high. (Buchtien, No. 3080.) 
Lycoseris oblongifolia. 
less white-floccose, except upper leaf- surfaces. 
Branches elongated, simple, flexuous, reddish, angled and 
finely sulcate, dei in atermodes about 2 cm. long. Lo 8 to I2 
cm. long, 2 to 3 cm. broad, oblong, bi-acuminate, the summit 
slenderly mucronate, the base tapering into a short petiole, 
entire, thickish, above bright green, underneath white-floccose, 
strongly 3-ribbed, the lateral pair starting above the base, all 
