378 FUNGI. [Uredo. 



On Euphrasia officinalis and Ba?-tsia Odoritites. Pentland Hills, 

 Dr. Greville. Appin, Captain Carmichael. Berwick, Dr. Johnston. 



20. U. Labiatdrum, Dec. (^Labiate tribe Uredo) ; spots yel- 

 lowish and brown, sori subrotund scattered siibaggregate hypo- 

 genous, epidermis ruptured, sporidia subglobose brown. Dec. 

 Fl. Fr. 6. p. 1-2. Grev. FL Ed. p. 436. Johnst. Fl. Berw. 2. 



p. 203 U. MenthcB, Piirt. 3. n. 1550. — jFJc. Menthce, Sow. ! 



t, 398./. 3. — CcKGtna Labiatarum, Lh. Sp. 2. p. 13. 



On various Labiates, especially Mints. Common. 



21.^1/. VinccB, Dec. {Periwinkle Uredo); spots yellowish, 

 sori small subrotund and oval, epidermis ruptured surrounding 

 the brown ovoid sporidia. Dec. Fl. Fr. 6. p, 70. — Cceoma 

 VinccB, Lk. Sp. 2. p. 14. 



On leaves of Vinca major. Bungay. Mr. Stock. — Hypogenous. 

 Sporidia oval, rather ovoid. 



22. U. Vacciniorum, Johnst. ( Whortle-berrt/ Uredo) ; spots 

 yellow-brown, sori subrotund minute aggregate and scattered 

 hypogenous, epidermis seldom ruptured, sporidia ovoid yel- 

 lowish. Johnst. Fl. Berw. 2. p. 199. — U.pustulata, yy. Vaccinii, 

 Alb. 4" Schwein^ Consp. p. 126. — Cceoma Vacciniorum, Lk. Sp. 

 2. p. 15. 



On Vaccinium Myrtillus. Appin, Captain Carmichael. Berwick, 

 Dr. Johnston. 



23. U, Pyrolce, Grev. ( Winter-green Uredo) ; spots yellowish, 

 brown on the opposite side, sori globose minute scattered or 

 aggregate hypogenous, epidermis generally closed, sporidia 

 subglobose yellow. Grev. ! Fl. Ed. p. 440. Johnst. FL Berw. 

 2. p. 198. — Cceoma Pyrolce, Lk, Sp. 2. p. 15. 



On Pyrolce. About Edinburgh, Dr. Greville and Mr. Macnab. Ber- 

 wick, Dr. Johnston. — Sporidia ovate, with, sometimes, an obsolete 

 peduncle in Mr. Macnab's specimen on Pyrola rotundifolia, sori 

 scattered all over the leaf, epidermis ruptured. Sporidia in Dr. 

 Greville's specimens on P. minor oblong and narrow, sori collected in 

 small clusters. In the former case, however, there are a few oblong 

 sporidia sometimes intermixed. 



24. U. CampdnulcB, Pers. {Bell-flower Uredo) ; spots obli-- 

 terated brown on the opposite side, sori irregular confluent 

 plain hypogenous, sporidia subglobose cohering yellow at length 

 pale. Pers. Syn. p. 217. Grev. Fl. Ed. p. 440. Johnst. Fl. 

 Berw. 2. p. 200. Baxt. ! 41. — Cceoma campanularum, Lk. Sp. 

 2.p.\Q. 



On the leaves of various Campanulce. Balmuto. Salisbury Craigs, 

 Dr. Greville. Berwick, Dr. Johnston. Oxford, Baxter. 



25. U. Crustacea^ Berk, {crust-like Uredo) ; spots brownish, 

 sori subglobose bullate scattered and aggregate amphigenous, 

 epidermis ruptured, sporidia ovoid. — C. criistaceum, Lk. Sp. 2. 

 p. 17. 



