Blake — A Revision of the Genus Viguiera 121 
the upper smaller. Heads 5.5 em. wide, few (about 4), solitary on 
terminal and axillary peduncles; disk in fruit 13 mm. high, 2.8 em. 
thick. Involucre 3-seriate, graduated, 16 mm. high, the phyllaries 
lanceolate, acuminate, very acutely mucronate, very densely 
spreading-pilosulous and _ glandular-tuberculate, herbaceous, 
scarcely indurated, below obscurely costate. Rays about 20, 
narrowly oblong-linear, on back puberulous and gland-dotted, 
yellow, 3-denticulate, 18 mm. long, 3 mm. wide; disk-corollas 
yellow, below and on veins and teeth appressed-puberulous, 6.7 mm. 
long (tube 1.8 mm.). Pales subacute, puberulous at apex, narrow, 
about 11 mm.long. Ray-achenes sterile, trigonous, very sparsely 
hispidulous, the pappus of 4 unequal awns (1 or 2 of them palea- 
ceous); disk-achenes (immature) sericeous; awns 2, slender, cilio- 
late, 3 mm. long; squamellae about 8, narrowly oblong, laciniate, 
united at base, 1.5 mm. long. — CHILE: Coquimbo, 1825, 
Macrae (type: K., fragm. G.). — Distributed (ex herb. Soc. Hort. 
Lond.) as Flourensia corymbosa DC. 
71. V. revoluta (Meyen), comb. nov. Suffrutescent at base, 
stoutish, branched, bearing several long-peduncled heads, the 
stem glabrate below, sparsely strigillose above. Leaves alter- 
nate, oblong- to narrow-lanceolate, acuminate, entire or obscurely 
serrulate, lepidote-strigillose above, strigillose and gland-dotted 
below but scarcely paler, rarely spreading-hispidulous, 5-10 cm. 
long, 1-2.1 em. wide; petioles unmargined, 2-6 mm. long. Pedun- 
cles monocephalous, angulate-striate, hispidulous, 0.7-3.4 dm. long; 
heads 3.5-7 em. wide; disk 1.1-1.8 em. high, 1.7-3 em. thick. Invo- 
lucre (3-)5-seriate, 12-16 mm. high, the phyllaries lanceclate to 
oblong-lanceolate, acute to acuminate, callous-mucronate, densely 
tuberculate-strigillose and more or less hispidulous-ciliolate, sub- 
herbaceous, below slightly thickened and ribbed, the tip loose or 
reflexed. Rays 14-28, oblong, (8-)17-22 mm. long, sometimes sty- 
liferous but sterile; disk-corollas puberulous below, 7.5 mm. long 
(tube 1.5-2.2 mm.). Pales usually acute to acuminate, 8-11 mm. 
long. Achenes sparsely sericeous, 5 mm. long. Awns 4.54.8 mm. 
long; squamellae 6-10, narrowly oblong or lanceolate, lacerate, free 
or united at base, 1.5-2 mm. long. — Helianthus lanceolatus Meyen! 
Reise i. 311 (1834). (Not V. lanceolata Britton (1892).) H. revolutus 
Meyen! 1. ¢. (1834). Flowrensia corymbosa DC.! Prod. v. 592 
(1836); H. & A. Hook. Journ. Bot. iii. 315 (1841); Remy in C. 
