346 DICOTYLEDONES 



Flores focminei ligulati, ovario oviilato: liermaphroditl tubiiloso- 

 infiiudibuliformes, 5-fitli, ovario exovulato. Livobicri oblongo-cuncati 

 s(juamae i-»seriales, accessoriis, minimis, ad basim, stipatae. Ake- 

 nia teretiuscula , glabra. Pappus pilosus , scaber , floribus foemineis 

 quam hermaphroditis copiosior. Receplaculum epaleaceum, planiu- 

 scubim. — Herbae percnues. FoHa synanthia hysteranthiavc, cordata. 

 Capitula in thyrsum disposita. Corollae purpurascentes albidaeve. 



Genus Pelasiti proxime devinctum a Petasite spurio Reich. cuius 

 flores foeminei subligulati. 



6 10. NARDOSMIA FRAGRANS 



N. foUis synanthiis, cordato-suborbiculatis, aequaliter denticulatis, 

 subtus caubcubs petioUsque arachnoideo-pubescentibus, lobis baseos 

 rotundatisj involucri squamis acutis acuminatisve bgulas aequantibus 

 superantibusve. 



JNardosmia fragrans Reich. F1. germ. exc. I. p. 280. DC! Prod. 5. p. 2o5. 



N. denticulala Gassin. in Dici. sc. nat. 34- p. iS^y, 



Cacalia alliariaefolia (jion Linn.) Poir. Voy. Barbar. 2. p. 236. ex ipso in Encl. 



mcih. 8. p. i5i. 

 Tiissilago fi-agransViLL.in Act. soc.hist. nat. Paris. i.p. ■ja. ex WiLLD.Sp. 3.p. 1969. 



Biv. Sic. Cent. 1. p. 80. Tenor. F1. ncap. Syll. p. 436. et F1. nap. 5. p. 232. 

 Petasites fragrans Presl F1. sic. 1. p. xxviii. 



lc. — Tussilago fragraus Vji.l. 1. c. tab. 12. ex Willd. 1. c. Iconogr. taurin. 

 36. tab. 25. Nardosmia fi-agrans Spenn. Gen. Fl. germ. fasc. 20. 



Rhizoma stolones identidem dimittens, radices profercns crassas, 

 repentes, in fibras longas abeunies, Caubcub e rhizomate ascen- 

 dentes erective, pahnares, pedales , striati, teretes, crassiuscub, far- 

 cii, plerumque simpbces. Foba alterua, palmatinervia, facie demum, 

 fere aut omnino, glabrata, vel prorsus viridia, vel, ad nervos potis- 

 simum marginemque, purpurascentia , subtus plus rainusve arachnoi- 

 deo-pubescentia, palleaiia aut cinerascenlia, margine tenuiter den- 

 tata, dentibus e basi fobacea, triangulari, callosis, obtusiusctdis , 

 inferiora orbiculata, reniformia ovatave basi cordata, longinscule 

 peiiohita, petiolis striatis, crassiuscubs , tcretibus, farctis , facie an- 



