— 135 — 



Hudi. Folia radicalia lineuri-spathuhitu, ad niaigines ciliafa, in pctiolum atteiiuala, 

 canliiia minora, sessilia. Pedicdli ebiaclwili, (Imibus siibipqnilongi, nialuris fiuctibus 



oliam filiformes, 2""" longi. Gemmae Calyx clausus, sepalis margine late nienibrana- 



ceis, corolla albo-rosea, calycein et .staniina nKijoia paulo snperans, pctalonnn limbo 

 lineaii-spalhulalo in ungiicni bicveni panlalim desinentc. Siliqua; abbrevial;e, com- 

 pressœ, 8-10 cent, longaî, pedicelluni dnplo supeiautes, glabi», nilidœ, loslro feie 

 iiullo, stigmate truncalo, valvis uninervis , dissepinienlo Iranslucido, e ccllnlis con- 

 stante polymorpliis, quaruni cellulœ tenui paricle instincia\ Seniinal-2 ordinaïa. 



Cicscit in suniniis Alpibns liuniidis, ad rupes basalticos in Chilr [VA. Gay exsicc. in 

 bcib. Mus. paris, n. 171). 



-{- Species minus nota;. 



156. S. scptacenm AVedd. in Ann. se. nat. 5° série, i, 289. 



Planta humilis snbacaniis glabeiriiua. Scapi erectinsculi, foliolis ? linearibus inslrucli, 

 Folia rosnlala, lyrata, lobo lerminali ovato obtusissimo, laleralibus ulrinque 3-4 irian- 

 gulari-ovatis. Racemi fructiferi brèves. Siliqu* lineariianceolaia_\ sulifalcala?, compressa", 

 calycc persislente sulïullœ, stylo brevi crassiusculo terminataî. Semlna in quo(|iio loculo 

 i-5, scpto crasso (dveolato immersœ. 



liai), in Bolivia (d'Orbigny). — v. sp. in herb. Mus. paris. 



l.")7. S. faicatuni. ^ Bnuja falcdta Hochst. in Scliimp. it. nbyss. sect. i, n. 98 et 



sect. II, nn. 987 et 1309. — Arahif. fabata Ricli. FI. obyss. i, 17. 



Ospes crassus, radiée unico. Gaules giabri, nudi, 6-10 uncias longi. Folia rosulata, 



glabra, lyrato-pinnatifida. Pcdicelli folio nullo sulTulli, floribus friiclibus maluris 



filiformes, patentlssimi, 2 cent, longi. Genimœ minima?, ovalœ. Flores conspicui 



Gaiyx patulus, sepalis linearibus ; corolla alba ? calycein plus quam dimidio supcriins, 

 petaiis lineari-obovalis, in unguem brevissimum desinenlibus Siliqua.' brèves, pedi- 

 celluni vix œquantes stylo brevi, stigmate truncato 



Grescit in Abyssinia, in sunimis montium rupibus, l/iOOO ped. altis, vere llorens 

 (Schimp). — T V. sp. 



Ohs. — Gotyledonibus ignotis, dubium genus. 



Subgenus ii. MAFCOLMIASTRUM. 



Hcrba; v, suffrutices regionis mediierraneensis et orientis incolœ. Folia intégra. Pcdi- 

 celli recti, brèves, maluris fructibus incrassaii , folio nullo sulTulti. Siliqua elongata, 

 teres, torulosa, plus minus dehiscens , valvis uninervis; semina uniordiiiaia, dissepi- 



