C^OMACEI. 



521 



1554:. 



Coleospoziuxn petasitis. Lev. " Butterbur East." 



On the under surface, minute, depressed, spreading, somewliat 

 aggregate, subconfluent, irregular in foiTQ ; spores oval, orange, 

 or orange-red, — Lev. Ann, Sc. Nat. Cooke M.F. p. 213. Cooke 

 exs. no. 321. Cooke L.F. no. 45. Uredo compransor . Eng. Fl. t. 

 p. 2>1^. partly. U . petasites, Grev.Fl.ed.p.4:^l, 



On Tussilago petasites. Autumn. 



1555. Coleosporium campanulae. Lev. " Campanula Rust." 



Spots obliterated, brown on the opposite side ; son irregular, 

 confluent, plane, on the under surface ; spores subglobose, co- 

 hering, yellow, at length pale. — Lev. Ann. Sc.Nat. Cooke Jf .F. 

 jo. 213. Cooke exs. no. 81. Uredo campanulce. Eng.Fl.T.p, 378. 

 Baxt.exs. no. 41. Berk. exs. no. 336, 



On leaves of various CampanulcB. Sept. Oct. 



1556. Coleosporium sonchi-azvensis. 



Eust." 



Lei\ " Sow-thistle 



On the under surface, depressed, irregular in form, scattered, 

 partially confluent; spores ovate, reddish-orange. — Lev. Ann. 

 Sc. Nat. Cooke M.F. t. 8, /. 178-179, Cooke exs. no. 82. Vredo 

 sonchi. Pers. Syn. p. 217 . U. compransor. Eng. FL v. p. 379 

 [partly). 



On Sonchus oleraoeus and arvensis. Summer. Common. 



1557. Coleosporium zhinanthaceaziim. Lev, " Cow-wheat 



Eust.^' 



Spots none, or subferruginous ; sori irregular, confluent on 

 the under, rarely on both surfaces^ spores subglobose, compact, 

 golden yellow. — Lev. Ann. Sc. Nat. Cooke M. F. t. 8,f. 176, 177. 

 Cooke exs. no. 2dd. Uredo rhinanthacearum. Eng. Fl.yf.p.Zll. 



On Euphrasia, JBartsia, Melampyrum, &c, Aug. Sept. 

 Common. 



Gen. 177, 



Fig. 212. 



rig. 213. 



MELAIVIFSOZIA. Cast. 



Spores of two orders (1), dif- 

 fuse, globose, or oblong; (2) 

 crowded into a dense, compact 

 mass, with or without a covering, 

 wedge-shaped. — Berk. Ontl. p. 

 333. (i^z^s. 212, 213.) 



