61 



III. Columella teres, exilis, laevis, simplex aut raris- 

 sime bifurca, e media uredine assurgens. Teleutosporae ob- 

 longatae, utrinqve truncato-obtusae, sessiles, laeves, flaves- 

 centi-byalinae (s. na.). Sporidia spbaeroidea, levia, dilute 

 aurea. 



Syn. Uredo Vincetoxici De O. Flor. Fr. VI, p. 85 (II). 

 Cronartium asclepiadeum Fr. Sumni. Vcg. Scand. p. 510. Tul. in 

 Ann. se. nat. 1854, p. 188 t. XI. Caeoma cronartites Link. Spec. 

 Plant. II, p. 65. 



Exsicc. Rab. Fnng. enr. II, 589. v. Thum. Fung. austr. 101. 



Hab. In Vincetoxici officinalis foliis in sacellania Me- 

 rimasku et prope oppiduin Nådendal olim nobis visutn. 

 Spermogonia nonduni cognita. 



Subfam m. COLEOSPOREAE. 



XV. COLEOSPORIUM Lev. 



I. C. Compositarum Lév. Scbroet. Brand- u. Rost- 

 pilz. Schl. p. 27. 



II. Sori hypogeni, sparsi, rotundati aut variiformes, 

 laete aurei vel subaurantii, expallentes. Stylosporae angu- 

 lato-sphaeroideae vel angulato-ellipsoideae, eehinulatae, fla- 

 vescentes (s. in), longit. 27—40 mmm., crassit. 16—30 mmm. 

 aut diam. 21 — 24 mmm. 



III. Sori bypogeni, aggregati vel circinatim distributi, 

 soris uredineis absqve ordine commisti, irregulares, con- 

 fluentes, laete aurei vel subaurantii, expallentes. Teleutospo- 

 rae ellipsoideo-vel oblongato-cuneatae, 3— 4- septatae, lon- 

 git. 58- 100 mmm., crassit. 21—33 mmm., laeves, muci 

 hyalini ope arete coalitae. 



Syn. II. Coleosporium aureum Bon. Con. Crypt. p. 21. 

 III. Uredo Tiissilaginis Pers. Syn. Fnng. p. 218. Ur. Sonchi 

 arvensis Pers. 1. c. p. 217. Ur. farinosa (3 Pers. Syn. Fung. p, 



