On.—». 
—The pappus consists of fifteen or six- 
teen bristles. 
900. Stevia hirsuta, Hook. et Arn—Has 
, about twenty bristles to the pappus. 
903. pa i 
et Arn.—There 
trideum, D C., p. 142; but the leaves of 
. the latter are much narrower. 
906. Eupatorium congestum, Hook 
Am.— £F. tozziefolium, D C 46, is 
. . p. 146 
probably the same. The only difference 
seems to be that in our plant the ache- 
Ria are furnished with a few scattered 
bristles; in E. tozziefolium they 
m. 
e senum e E d Hook. et 
"ila "here are about twenty florets in 
E mim: in other respects it is 
Y. J allied to E. trichophorum, D C., 
910. Eupatorium ellipticum, Hook. et 
itul 
m lætevirens, Hook. et 
n.—Belongs to De Candolle's second 923 
series, of which the species have about 
nary florets in each capitulum, but 
dily mun i eee ones this is rea- 
brous ] sip ed by the narrow, gla- 
9 s. 
eL Pep atorium paradorum, Hook. et 
E e is Nothites baccharidea, 
CONTRIBUTIONS TOWARDS A FLORA OF SOUTH AMERICA. 
pe- 919 
251 
916. Eupatorium buniifolium, Hook. et 
Arn.— E. anethifolium, D C., p. 
182, is probably nearly allied to this, 
but it comes from a totally different 
country. 
917. Eupatorium ceratophyllum, Hook. 
et Arn.—Probably E. multifidum, D C., 
p. 182, is the same species 
918. Eupatorium decipiens, Hook. et 
Arn.—To this may be referred E. folio- 
losum, D C., p. 174. 
918.* Eupatorium dodoneafolium, Hook. 
e oa 
distinct petiole, dotted on the underside, 
and 
eee LI 
atum, Don 
D C. p. 149, is one of the 
cies. 
tremulum, Hook. et 
Arn.— To our var. B. belongs .E. poly- 
stachyon, B. angustus, D C, p. 149. 
ur var. æ. may be il 
branches, while in our plant it is a pani- 
cle, with alternate racemose ramuli. 
as long as the 
no where furnished 
Arn.— 
