392 PROCEEDINGS OF THE AMERICAN ACADEMY. 
hirsuta; foliis inferioribus deltoideis vel ovato-deltoideis utrimque 
glandulari-hirsutis venas tres secundum praecipue, lamina 7-10 em. 
longa lataque acuta infra abrupte fere truncate contracta in portionem 
petioliformem late marginatam media in parte 1.2-1.7 em. basi 1.7- 
3.5 cm. latam, superioribus sensim ad bracteas ovatas reductis; capi- 
tulis non paucis axillaribus et terminalibus in pedunculis 4-14 em. 
longis; disco 1.3-1.5 cm. alto 1.7-2.2 em. diametro; involucro quam 
eo paullo breviore squamis 2-3-seriatis exterioribus paullo brevioribus 
acutis lanceolatis glandulari-hirsutis valde costatis; radiis ca. 20 
flavis ovalibus 6.5 mm. longis; corollis disci flavis 5.5-6 mm. longis 
(tubulo 1 mm.) infra et in dentibus puberulis; paleis 9 mm. longis 
supra hirsutulis; achenio nigricante dense appresse pubescente 7.2 
mm. longo 3.3 mm. lato aristis 2 sursum ciliatis basi fimbriatis 4 mm. 
longis. 
Specimens examined: GuanasuaTo: near cultivated gardens, Cerro 
de Cuarto, Sept. 1903, Dugés 12 (G). Also the following cultivated 
specimens: Harvard Botanic Garden, 1866, “e sem. Hort. Par.”; 
Botanic Garden of Deidesheim, er eroheamingyt 25 Nov. 1859, 
Schultz Bipontinus (type in Gray Herb.). 
x x Leaves silky beneath. 
o Achenes glabrous, awnless; branches puberulent and pilose. 
19. S. Ghiesbreghtii (Gray) Blake, n. comb. Lower part of stem 
unknown; branches apparently few, opposite, like the stem purplish, 
glandular-puberulent and pilose; leaves all opposite, ovate-lanceolate, 
acuminate, truncate or subcordate at base, serrate, canescent above 
with a short glandular-pubescence, silky with dense appressed hairs 
mr 4.5 cm. long, 2-2.5 em. wide, on densely pilose marginless 
petioles timeter long; heads few or solitary towards tips of branch- 
lets, the disk 10-11 mm. high, 10 mm. wide, equaled by the periclinium, 
this triseriate, the outer scales a little shorter, all subulate-linear, glan- 
dular-puberulent and pilose-hirsute; rays about 10, pale yellow, pur- 
plish-tinged outside, oblong, 11 mm. long, 4.6 mm. wide; disk-corollas 
yellow, puberulent particularly on tube, 6-6.5 mm. long (tube 1.2 
mm.); pales 9.5 mm. long, pubescent on the subherbaceous keel above, 
very acute; immature achene 3.5 mm. long, oblong, glabrous and 
awnless. 
Encelia (Barrattia) Ghiesbreghtii Gray, Proc. Am. Acad. viii. 658 
(1873). 
Encelia Ghiesbreghtiana Hemsl. Biol. Centr.-Am. Bot. iv. 57 (1887), 
clerical error for E. ee Gray. 
