— 117 — 



magna, ovata, basi coidiforini-amplexicaulia, intégra v. pinnato-dentata ; dentibus ré- 

 pandis, glauccscentia, pilosula v. glabrata. Ptdicelli folio nuilo sulTulii, filiformes flexuosi 

 floribus œquilongi, maturis fruclibus 10"°"° circa iongi. Geminte ovalœ. Flores ma"ni. 

 Calyx infra iruncalus, sepalis concavis; corolla alba, caiycem dimidio superans, pcialis 

 limbo lato in un'^uem limbo longiorc et dilatato scnsiin desinente, SIliquie appressae, 

 tpreles, fusco-atrœ, pedicellum duplum .-equantcs, rostro crasso brevi stigmate lato 

 umbonato, dissepimento profunde foveolato, pingui, e cellulis parvis effornialo, quarum 

 parietes crassi sed hyalini. Seraina parva, elongata, subbiordiiiata. 



Crescit in Cordilliera lacorcnsi Peruvlœ ausiralis (Wedd). — v. sp. in herb. Mus. 

 paris. 



Var. (J. Foliis ovatis, profundius sinuato-dentaiis pubescenii-tomeiitosis. 



109. s. aniplcxicauie .\sa Gray United States expl. exped. p. 60. Ph. in Flortil a 

 atacamensi, p. 10. 



Planta perennis, glabella v. pilis stdiatis obsita, basi suffruticosa. Piaini divergentes, 

 palmarès v. pédales; ramuli graciles, fereglabri. Folia ovali-oblonga, profunde sagiilalo- 

 vel cordato-amplexicaiilia, integen ima, glabra v. minulatim pruinosa, fere semipolli- 

 caria, énerva, meiubranacea. Racemi laxi folio nulio oriiati. Pedicolli G-g""" loiigi. Flores 

 parvi. Calyx paiulus, sepalis mcmbranaceis, viridibus, ovali-oblongis, glabris ; corolla 

 primuracitrina, deindeatropurpurea, caiycem superans, unguibus cnlyceui œquantibus ; 

 antherae lineaies, sngitlatae. Siliquae filiformes, pullicares, tereles, glabrae, patuloc, stig- 

 mate fere sessili, depresso-capiiato, valvis fere enervis. Semina uniordinata, iiumerosa, 

 oblonga, temdter març/inata. 



(Crescit in Andibus peruvianis, inter Cnball et Obnjjillo, et in aliis locis (Cl. Gay 

 exsicc. n. 2291), praesertim in dcserto atacamensi (Pliilippi). — v. sp. in herb. Mus. 

 paris, et DG. 



110. S. aodtnniu Pb. in Linnœa xxvill, 665. 



Planta suffruticosa, glaucescens, glabcrrimav. pubcscens. Caulis erectus, ramosus, fere 

 bipedalis, valde foliosus, paniculatus. Folia inferiora subrosulala, oblonga, oblusa, in 

 petiolum attenuata, 6 cent. longa, 12°" lata ; caulina semiamplexicaulia, basi sagittata, 

 omnia integerriraa v. rcmote denlata, 3 cent, longa, 0-7"°' lata. Pedicelli patentes, folio 



nulle suffuiti, maturis fruclibus 8""° Iongi. Flores aibi, aumcrosissiini Siliquae 3 cent. 



circiter longae, pedicellum d-4-plum sequantes, stigmate crasso, subsessili, distincte 

 subbilobo. 



Crescit in Andibus prope oppidum Linares et ad lacum Malvarco, dccembri florens 

 (Germain). — v. spécimen mancum in herb. DC. 



