242 CONTRIBUTIONS TOWARDS A FLORA OF SOUTH AMERICA. 
Isedro, Tweedie. —y.? folis lanceolatis. herbaceum? pubescenti-hirtum, foliis 
—Rio Grande, Zweedie.— Very fra- alter ernis T hombeo - ovatis _lanceolatisve 
EM E EAE EE 
929. (27.) E.? patens (Don MSS.); suf- alatum longe attenuatis trinerviis subtus 
fruticosum valde ramosum, pedunculis magis hirsutis, corymbo denso, capitulis 
oppositis ovato - oblongis subtrinerviis sphærici foliolis pauciserialibus lineari- 
inciso-pinnatifidis, capitulis glomeratis oblongis apicibus obtusis dense lanatis. 
in ramis brevibus patentibus oppositis . —Rio Grande and Cordova, Tweedie (n. — 
foliosis, involucri oblongi pubescentis 1298). ig minor; folis angustioribus. 
: eedie. 
Eum Dr. J io Jersero and ` N. American Æ. teucriifolium, but the 
Rio Pitambalo, Tu —An Mikanie settee involucre are considerably 
s S ee 
930. (2: 28.) E. Tweedieanum (Hook. et 935. 33) E trisectum a t Arn.) ;. a 
.); fruticosum € undique pu- uem elatum pubescens, foliis op- 
bescens vel glabrum, ramis ulatis, positis ternatim sectis segmentis ovato- 
foliis sublonge pelolais oblongo-lanceo- acuminatis inciso-serratis supremis mi- —— 
latis obtusis | integerrimis vel subsinuatis, Meum subintegris, corymbo denso, P: 
- . eymis densis glomeratis, involucri sub capitulis glomerati cri ovalis j 
hemispherici pubescentis foliolis sub- glabriuscul foliolis pauciserialibus ob- P 
pauciseridlbus striatis obtusis, styli f 
ramis clavatis.—Uraguay, Porto Alegre | — Valparaiso, Bridges.—Of this = 
and Rio Grande, Tweedie distinct species we have only once re- 
mare (20.).. £. Liulefolian (Hook = ceived a = cimen, to that sinc 
Arn.); fruticosum, ramis peduncu ulis panied by any num 
dicellisque pubescentibus, foliis Ea 936. (34.) E. lanacetflium (Gill. MSS); 
lineari - ligulatis uninerviis patentibus herbaceum elatum  hirsuto-scabriuscu- 
subcarnosis punctatis farinosis irte = lum, foliis Bipinnatifdis incisis inferne 
cidua, corymbo denso ramosiss in petiolum alatum longe attenuatis, 
volucri dense pubescentissubovais folio- laciniis lato-oblongis, corymbis se 
lis obtusis.—Rio Grande and Jacquery, ^ glomeratis, involucri pubescentis hemi- 
T wee die. A most eee and peculiar spherici foliolis pauciserialibus. cunea- 
species. tis (!) ai dilatatis diaphanis.—E. 
932. (30. E. Rossin (Hook. et ^ subplun Don, MSS.—El Rio 
Arn.); s sum, folis numerosis uarto, province of Cordova, Dr. Gillies. 
alternis EOT a PEARES. spa- Ti ide (n. 1297 \ teats Orientale, 
thulatis integerrimis utri albo-to- 
mentosis, corymbis terminalibus foliosis, 937. (95) E. scandens (Link. not Linn); 
capitulis glomeratis, involucri sibovtc: scandens herbaceum, caule pedunculis 
mentosi foliolis oblongis obtusis, pappo pedicellisque pubescentibus, foliis oppo- - 
pou usco.—Rio Grande.—M. /sa- sitis sublonge petiolatis cordatis serratis 
elle.—Remarkable for = nona, glabris basi triplinerviis, corymbo denso, 
spathulate, white, woolly lea involucri pauciflori subuniserialis foliolis 
LP H8. BIJE? saver Anis (Hook et oblongis acutis viridibus dorso pubes- 
s Arn.); fruticosum superne pu- Maas ppo fulvo.— Lago de los 
- . bescenti-hirsutum, foliis validi s, S. Brazil, Tweedie, who describes 
linearibus acutis subcarnosis glabris tà as a coarse climbing herbaceous plant. 
uni i unctatis glabris, The leaves can scarcely be called “ reni- 
corymbo laxiusculo, capitulis subglome- ^ form," otherwise it would ag rett 
ratis, involuc e oliolis laxis well with the very imperfect character 
E os lanceolatis present of E. scandens, Link, given in Sprengel, 
; iamiam of the involucregivea very they be varieties), but especially the B. 
ble appearance to thisplant, which | may =o equal propriety be referred to 
constitute a distinct genus. Mikan 
oat QR. sis giles (Hook. et Arn.); 933. (36.) E. populifolium x e 
