— ()8 — 



21. s. atiiroocarpuiu Asa Gray United States expL expcd. 59, tal). 3. Wedd. C/il. 



and. ined. in litl. el in Mand. PI. And. boliv. exsicc. n. 915. 



Planta perennis, basi suffruticosa, tota pilis canescentibus obsila. Gaules diffusoascen- 

 denles, conipressi, simpliciores, ut maxime pédales, ai)ice corymbosi. Folia inferiora 15 

 cent, longa, ambitu eiongato-Ianccolala, ad imam etiam frucliferi caulis basim manenlia, 

 ihacbi infra dilatala, pinnis ambitu triangulaiibus, inferioribus longioribus, in pinnulas 

 intégras, ovales, oblusas, basi confluentes abeuntibus. Pedicelli confcrlira corymbosi, 

 bractea nulla suffulti, rccti, (loribus paulo breviores , fructibus maturis 5"" longi. 

 Genimœ sub ipsa antbesi globulosœ. Flores parvi. Calyx ciausus, sepalis ovalibus, obtusis, 

 hirtis, parte dimidia infcriorc lutesccntibus, margine et parte dimidia superiore purpu- 

 reis; corolia laite lutescens, calycem dimidio superans, petalorum limbo ovali in unguem 

 limbo longiorem sensim desinente. Siliquae brèves, 4""° longae, subinflatœ, letragonae, 

 capilatim aggregaiœ et confertissimœ, basi exuviis floris stipata;, glabresccntes, 15- 

 20-sperma3, stigmate sessili obtuso iruncatœ, valvis navicularibus, inlus lœvibus; disse- 

 pimento inter scmina passim hlante, translucide, e cellulis parvis subsphasricis constante 

 et e fibris elongalis mediis, non incrassalis, in utroque lalcre hiatus currentibus. Semina 

 ovata, biordinata, in quoqueloculo circa 20, testa atro-aurantiaca. 



Crescit in alpinis Andium, in Peruvia ad ObrajiUo et ex Calnai ad Casa Cancha e i 

 ultra (Mac Lean), et in Bolivia circa Sorata in scopulosis 3800 m. altis, aprili fructife- 

 rum (Mandon). — v. sp. 



Obs. Est in herbario DC. species mancis speciminibus offerta, ad Potosi lecta (A. 

 d'Orb. exsicc. \Utxl), quae5. athroocarpo ?SSi\\të, ab eo differt siliquis longioribus. 



Secl. III. HUGUiiNiNiA Nyman Syll. i, 19i. Rchb. FI. exe. 691 ut genus. 



Herbœ perennes, gerontogeae, alpicolœ. Folia pinnata. Pedicelli recti. Flores parvi, 

 lutei. Siliquœ brèves, convexœ, valvis uninervis; dissepimenti nervo niedio vas porosuni 

 includente. Semina majora quara in ulla sectione. 



22. S. tanacctlfoiiuni L. 6/;. 916. Cvmlz Crucif. 133. Ail. FI. ped. n. 999. Willd. 

 Sp. iu,/i92. Poir. Dicl. vil, 20i. R. Br. //. keiv., éd. 2, iv, lli. Nyman ^(///. 19/i. 

 Vill. Dauph. m, 348. DG. FI. fr. cd. 3, IV, 664. Lap. Abr. 378. Bertol. FI. ital. VU, 

 63. Loscos et Pardo Ser. incunf. pi. ind'ig. Arag, 6. Colm. Apunten para la flora de 

 lus dos Cfistillas, 23. — Hugueninia tunaeetifolia Rchb. FI. exe. 691. Benth. Cat. 

 Gr. et Godr. FI. de Fr.i, 97. Koch Syn. éd. 3, i, 43. 

 Eruca fruticosa foliis Tanaceti indica Zan. ht. 86, tab. 33. — Enica Tanaceti 



fnlv.s Zan. cuia Mont. Hist. 103, tab. 72. — Eruca Tanaceti folio Woris. Hist. II, 



