r 



340 FLORA or SOUTH AjMerica and the pacific. 



vatis inteoerrimis caulinis lineari-oblongissessilibus acutis vel 

 acuniinatis longe remote dentatis, corymbi pedicellis elongatis 

 parce bracteatis, capitulis magnis, involucri late cylindraceo- 

 campanulati calyculati foliolis 18-20 aciiminatis non sphace- 

 latis, Hgulis latiusculis discum superantibus. — Ditcb-sides of 

 Buenos Ayres ; Ttveedic. — Flowers large. Involucre per- 

 fectly glabrous. 



2039. (33.) S. Hualtata, Bert in DC Prodr. vi. p. 417. 

 — Cineraria gualtata; Gill. mst. — S. fistuiosus; Poepp. DC 

 Prodr. vi.jy. 4 18, (aw etiam S. Doinbeyanits, DC?) — Rancagua 

 andQuintero; Poeppig. Frequent among standing water in the 

 CienegasofTotoraland Capis, Mendoza; Dr Gillies. Marshes, 

 Quiilota; Bridges, [n. 490.) Valparaiso; Cuming, {n. 348.) 



2040. (34.) S. ochrokiicus, (H. & A.); elatus arachnoideus 

 demum glaber, caule erecto striate, foliis radicalibus oblon- 

 go-ellipticis crenato-dentatis longissime petiolatis, caulinis 

 remotis lanceolatis longe insequaliter dentatis superioribus 

 sensim minoribus sessilibus acuminatis, corymbo composite 

 polycephalo, involucri campanulati calyculati foliolis subde- 

 cem acuniinatis striatis, ligulis latis discum superantibus. — 

 Marshy places, province of Valdivia; Bridges, (n. 587.) — /3, 



corymbo simplici Buenos Ay res; Tweedie. — Avery fine new 



species, two to four feet high. Radical leaves a span long, and 

 thin petioles stiil longer. Corymbs large or long, almost naked 

 stalks, which are again divided. Involucre with rather broad 

 acuminated leaflets, nearly black when dry. We do not find 

 any specific difference between the plant of Tweedie from 

 Buenos Ayres, and that from Valdivia. 



2041. (:35.) S. Bonariensis, (H. & A.); erectus glaberri- 

 mus simplex, caule striato fistuloso parce folioso, foliis obfon- 

 go-Ianceolatis obtusiusculis subdentatis, radicalibus longe 

 petiolatis petiolo basi dilatato, caulinis sessilibus basi latis 

 subsagittatis, corymbo denso, pedicellis bracteatis, involucri 

 calyculati foliolis sub-l4 acutis lanceolatis subsphacelatis, 

 ligulis sub- 1 2 latis disco brevioribus subenerviis. — Buenos 

 Ayres; Ttveedie — Scarcely afoot high. Leaves three, four, 

 and five inches long, the radical ones on stalks equal to the 



