380 FUNGI. [Uredd. 



31. U. Umbellatdrtim, Johnst. (brown Umhelliferce Uredo) ; 

 spots yellowish, sori subrotund and ovate scattered hypogenous 

 surrounded by the ruptured epidermis, sporidia ovoid brown. 

 Johnst. Fl. Berw. 2. p. 202. — Cceoma umbellatarum, Lk. Sp. 2. 

 p. 23. 



On various Umbelliferce. On Conium maculatum. Berwick, 'Z)r. 



Johnston. On Apium graveolens, Rev. M. J. Berkeley Sporidia 



in the same heap, ovate, oval and oblong. There is in the Appin col- 

 lection a species, with globose sporidia, on Sanicula Ewopcea, probably 

 distinct. 



32. U, Heraclei, Grev. {Hog-iveed Vredo) ; hypogenous 

 scattered sometimes subconfluent roundish light-brown, girt by 

 the remains of the epidermis, sporidia ovoid sometimes furnished 

 with a very short blunt peduncle. Grev. in Hook. Herb, 



On Heraclemn Sphondylium. Edinburgh, Dr. Greville. Appin, 

 Captain Carmichael. — This appears to me distinct, the sporidia being 

 all oviform or more probably obovate, with a very short stem. I see no 

 trace of a stem in the foregoing species. 



33. U. Ranunculacedrum, Dec. (Crowfoot Uredo); spots 

 yellowish, sori scattered aggregate confluent and expanded, 

 epidermis ruptured, sporidia oyoid brown sometimes pedicellate. 

 Dec. Fl. Ft. 6. p. 75 — V. FicaricB, Alb. Sf Schw. p. 128.— Grev. 



FL Ed. p. 434-. Joh7ist. Fl. Berw. 2. p. 203 U. Anemones^ 



Pers. Syn. p. 223. — Cceoma Ranunculacearum, Lk. Sp. 2. p. 23. 



On Ranunculacece. Not uncommon. 



34. U. Hypericorurriy Dec. (St Johris-ivort Uredo) ; spots 

 yellowish, sori subrotund small bullate distinct scattered hypo- 

 genous, epidermis at length bursting, sporidia subglobose co- 

 hering orange. Dec. FL Fr. 6. p. 81. Baxt! n. 42 Cceoma 



Hypericorum, Lk. Sp. 2. p. 24. 



On various Hyperica. Appin, Captain Carmichael Oxf. Baxter. 



There are also specimens in Dr. Hooker's Herbarium which appear 

 to have been received from Dr. Greville. 



35. U. Gerdnii, Dec. (Cranes-bill Uredo) ; spots yellowish, 

 sori subrotund nearly plane scattered or confluent, sporidia sub- 

 globose brown. Dec. Fl. Fr. 6. p. 73. Grev. Sc. Crypt. FL U 

 8. FL Ed. p. 434. Johnst. Fl. Berw. 2. p. 201. 



On various Geraniums. Edinburgh, Dr. Greville. Berwick, Dr. 

 Johnston. Cambridge, Rev. M. J. Berkeley. 



36. U. Violdrum, Dec. ( Violet Uredo) ; spots yellowish, sori 

 subrotund scattered bullate generally hypogenous, epidermis 

 ruptured persistent, sporidia subglobose brown, some scattered 

 about naked. Dec. FL Fr. 6. p. 73. Johnst. FL Berw. 2. p. 

 202. — Cceoma Violarum^ Lk. Sp. 2, p. 25. — Granularia Violce, 

 Soiv. t.440. 



On the leaves and petioles of Violets, not uncommon ; when growing 

 on the latter greatly distorting them. 



