— 149 — 



h") radice articulala vel rcpente, 

 15. Oxalis lobata S'imt. 



Ü. acaulis, radice tuberosa, foliis teniatis, foliolis obcordato - bilobis glabn's, scapis uuiflo- 



ris, coiullis glabiis. 



O. hluita. Siini I/ütaii. JVTa^fizin tnh, 23ÖÖ. IDeCand. Frodr. Syst. iiat. 2. p. 696, «. 79, 

 Radix lubcr cnuicum, extus squaniosuni, bruniicuni, basi propugiiies ])lures liliformes albi- 

 das, in raJiculas capillarrs parce raiuosas desiiiciiles cniiltens. Fulia ratlicalia, peliolata, lernata; 

 foliola sessilia, obcordato - biloba lobis rotundatis, glabra, viridla, sublus glaucescentia, tres vcl 

 quatuor liiieas longa, quiiique vel sex liii. lala: pelioU clrcitcr Iripollicares, glabri. Scapi radicales, 

 foliis loiigiorc'S, liliformes, ghdjri, unillori, mcdio bracicis dunbus parvis opposilis subiilulis mu- 

 niti. Calycis fofmla lanccolata, acuta. Curulla llava, pracscrlim extiis punctis miniatie notala; 

 pjetala emargiiiata. Creteit in Chili. *. 



0. criorliizac nob. valdc simills, sed radicis slructura diversa. 



j6. Oxalis magellanica Forster. 

 O acaulis, radice fibrosa, rhizomate brevissimo squamoso, foliis radicalibns leiiinlis. foliolis 

 subrolimdis cniargiiiatls carnoiis lacvibus, scapis wiiifloris aeijue ac ))etiuli pilosis, stylis 

 sUiiniiia lüugiora aequaiUibus. 



O. magellanica. Forster in Comnient. Goetting. 9. p. 33, ff^illäert. Jjfec. plant. II. p. 731. n. 26. 

 Pers. Eitchir. I. p. 51-. JJe Cattd. Vrodr. /, p. 700. 11. 122. 



Radi.v librosa, bruiiiiea, buUiis dcstitnta, desinens in rkizoma brerlssimum squamosuni. 



Fulia pltira radicalia, ternata, petiolata; fullola subscssilia, subrotundo - emarginata, integerriina. 



substantia crassiore quam in congencribus, laevia, supra viridia subtus glauca, nervo mcdio sub- 



tus prominente; pclioli semiterctes, supra oanaliculati, pilosi, scmii>oll!eares, basi vao'inulis brc- 



vissimls latis mcmbranaceis diaphanis dJvariealis (stipulis ajnalis) iiistriicti. Scapi terefcs, uni- 



flori, p'dosi, inferius articulati, apicem versus bracteis opposilis linearibus aculls muniti semi- 



pollicarcs. Cahcis foliola ima basi coliacrcnlia, oblonga, obtusa. Corolla alba, calyce duplo 



longior, magnitudinc floris O. Acetosellac. Stamititim ßlamenia allcrna longiora, corolla duplo 



brpviora. Oiariifin ovalum. pcntagonuni, angulis quinquesulcatum. Siyli longitudine slaminum. 



Sli^mata uou obtusa, sed dissecta, brevissinia. Frucliis desidoratur. (^Porsler.') 



HahitaC in Terra del Fue^o, locis irriguij. 2f , ^. 

 17. Oxalis lasiopetala. -j- 



O. acaulis, radice tuberosa subarticulata, foliis radicalibus ternatis, foliolis glabriusculis obcor- 

 dato- bilobis lobis obüisis, scapis aeque ac petioli pubescentibus subtriiloris, calycis foliolis 

 laiiccolatis apice biglaiidulosis, pctalls extiis iiiargiue pubescentibus, slylis barbatis sta- 

 niina glabra edentula superautibus. 



Radix, in specimine noslro iortasse incorajjlcla, tuber vidctur crassitie nucis Avellanac 

 cortice contiguo, ncc squamoso, brunnco lectum, sursum cxtcnsum in rJuzoma breve, erectum 

 siibarlicidatum, sqiiamis parvis 8. peliolorum delapsorum basibus persistenlibus (n-atis acutis ari- 

 dis uainervibus brunncis veslilum. Fulia ex apice rhizomatis tres, qualuor vel plura, petiolata 

 lernata; futiula e basi lale cuneata obcordato - biloba angulo aculo lobis rolundali«, iiilcerrima 

 inavgine et subtus pilis adpressis obsita, supra glabriuscuja, basi ad insertionem fasciculo piio- 

 rum munila; petioli bi- Iripollicares, basi in rbizomatis squaraas aljeuntes, sursum filifoi-mes. pilis 

 raris adspersi. Slipulae cum pctiolis counatae. Sccipi filiformes, erecti, parce pilosi, 4-G polli- 

 I 22 



