59 
Stemodontia ( Wedelia) (?) Apparently of this genus, but 
more material is required. Songo, Nov. 1890 (896). 
Eleutheranthera ruderalis, Sch. Bip., Bot. Zeit., 1866, 165. Vic. La 
Paz, 10,000 ft., 1890 (503). 
Охержа PEARCEI, sp. п. Stem stout, branching, leafy, scabrous 
and i oss especially above, the branches strongly as- 
cending ; petiolies 5-10 mm. long, broad, the base dilated and 
clasping; leaves 5-10 cm. ap by 1.5-3 cm. broad, lanceolate, 
veins impressed above, prominent and pilose underneath; heads 
I to даки at Ше ends of the branches ; involucre hemispherical, 
oad, 5 mm. high, the scales about 3-serialled, hairy, 
2 or 2.5 mm. broad; rays about 10, oblong, nearly 15 mm. 
long, thick, pubescent outside, the 3-5 principal nerves keeled 
exteriorily, their akenes nearly 2 mm. long, obovoid-triangular 
and slightly winged, from each angle a serrulate seta nearly as 
long as the akene; disk-corollas about 5 mm. long, the limb 
very short, their akenes similar to those of the rays but 2- 
winged, with 2 principal setze and two or three smaller ones 
intervening. 
Yungas, 1890 (546). Collected also by Pearce at Santa Cruz, 
fide Britton. Distributed as Zermenia. 
VIGUIERA PAZENSIS, sp. n. Stems stout, erect, much branched, 
angled, scabrous, the short stout hairs from white blister-like 
elevations, divaricately spreading, the branches strongly as- 
cending, rather sparsely leafy ; leaves sessile, or the lower short- 
petiolate, 3-7 cm. long, I to nearly 3 cm. broad, lanceolate to 
t in ob 
scurely serrate and finely erose, upper surface dark green, 
underneath grayish-green with the slender veins prominent 
and pilose, both sides very scabrous, the upper more coarsely 
involucre concave, the lateral outline of the fruiting head reni- 
form; disk-corollas 5 mm. long, the tube abruptly much 
dilated at the base, the dilated portion sub-globular, the lobes 
bright yellow, scarcely 1 mm. lon S oid and spreading or 
recurved ; anthers black, 2.5 mm ; style-branches long, 
very strongly recurved; akenes сін, i black, obscurely 
striate, triangular-oblanc eolate, 4 mm. long, the apex truncate 
and nearly 1.5 mm. broad, the 2 setae very slightly shorter than 
