216 MUSEO NACIONAL DE BUENOS AIEES. 



In aridis prope Chonkenk-aik seeus Rio Chico, aest 1897 

 (C.A.). 



Cj ciliata ( Ph. } : caulium f oliornmque liabitu cuín varie- 

 tate normali omnino conveiiieus, f oliis autem utrimque glabris 

 margine tantuniztive ciliatis pedicellisque glabris sepalis obso- 

 letissime pilosis recedens. In aridis Golfo de S. Jorge, Febr. 

 1896 (C. A.). 



d) pubescens Ph. (ut varietas S. andini Ph.): intense viridis 

 (non glaucescens), statura humili, caulibus non succosis, f oliis 

 infimis subspathnlatis longe petiolatis inferís oblanceolatis 

 brevius j)etiolatis subintegris glabris, caulinis sessilibus sagit- 

 tato-amplexicaulibus, obsolete repandulo-denticulatis utrim- 

 que subtomentoso-jjuljerulis margine non ciliatis, rachi pedi- 

 cellis calycibusquehispidulo-pul)erulis, pilis ómnibus stellatitr. 



fn montanis Valle Hermoso, Jan. 1872 (misit Cl, E. A. Phi- 

 lippi. ). 



e) andina {V\i.): laete viridis, tota non v. leniter glauce- 

 scens glaberrima, humilis v. elata, caulibus ± ve gracilibus non 

 succosis, foliis inferís oblanceolatis repando-sinuatis v. den- 

 ticulatis, caulinis eximie acute grosseque sagittato-amplexi- 

 caulibus, ómnibus firmulis subrigidulis, rachi pedicellis 

 sepalisque quandoque obsolete laxeque pilosulis quandoque 

 glaberrimis. 



[n aridis secus Rio S, Cruz, Dec. 1897 (O. M.), inter S. Ju- 

 lián et Rio Deseado, veré 1899 (C. A.) et secus Rio Chubut, 

 aest. 1900 (N. I.). 



fj latifoUa (Ph. ): ±r. ve pallide virens, saepius intense 

 glaucescens, glaberrima, humilis v. elata, caulibus semper ±: 

 ve succosis et saepe late fistulosis, foliis inferís pinnatilobis 

 V. repando -dentatis longe petiolatis, caulinis sagittato-am- 

 plexicaulibus, auriculis magnis saepe falcatis et subdenticula- 

 tis, ± ve succosis, rachi pedicellisque glabris, floribus parvis 

 V. mediocribus, sepalis glaberrimis \. pilis paucis ads23ersis. 



In aridis prope Lago Blanco, Nov. 1898 ( J. K.)et secus Rio 

 Aisen, aest. 1900 (C. Burmeister). 

 771. Sisymbrium maclovianum (Gaud.) Speg. = Brassica maclo- 

 viana Gaud. — B. rnayeIJanica Juss. — Arahis mageUanica 

 Hook. f. — Arahis mayellanica T)\\^e\\ = Schizopetalum? fueyia- 

 í^^íM^ Speg., — Sisyinhnjum ftiegiauum Speg., Nova addenda 

 ad Fl. Patag., n. 6. 



Hah. In rupestribus loco Karr-aik vocato prope Lago ar- 

 gentino, Mrt. 1897 (C. A.). 



