368 FUNGI. iPuccinia. 



On Chrysospleniian oppositi folium. Balmuto, Dr. Greville. — Evi- 

 dently distinct from tiie last in its very differently formed sporidia. 



32. P. Epilobii, Dec. ( Willow-herb Puccinia) ; spots pale, 

 sori subrotund crowded hypogenous, epidermis evanescent, spori- 

 dia effuse cinnamon, peduncles very short. Dec. Fr. 6. p. 61. 

 Lk. Sp. 2.]), 81. Grev.! FL Ed. p. 431. 



On Fpilobimn 2mlust?'e. Duddingston Loch,i)r. G?'eville. King's 

 Cliffe, Norths. Bev. M. J. Berkeley. — Sporidia broadly elliptic, rather 

 strongly constricted. 



33. P. pulveridenta, Grev. (^pidvertdent Pticcinici) ; hypogen- 

 ous dark-brown scattered or subconfluent often concentric, 

 sporidia dust-like obtusely oval slightly constricted in the middle 

 the lower cell terminating in an abrupt and short peduncle. 

 Grev.! Fl. Ed. p. 432. Baxt.! n. 81 — Uredo Epilobii, Purt. 3. 

 n. 1604. 



On Epilobium montanum and hirsutum. About Edinburgh, Dr. 

 Greville. — Sporidia scarcely " obtusely oval," but obovate, slightly 

 constricted, the lower cell attenuated slightly ; stem not very short. 

 Certainly nearly allied to the foregoing species, but distinct in the form 

 of its sporidia. 



34. P. Circcece, Pers. {Enchanter s-nigldshade Puccinia) ; spots 

 obliterated, sori minute semiglobose crowded into subrotund 

 patches here and there confluent, almost always covered, spori- 

 dia brown, peduncles long. Pers. Syn. p. 228. Lk. Sp. 2. 

 p. 82. 3Ioifg. S)' Nest. ! n. 192. Ptirt.3.p.302. Grev. Fl. Ed, 

 p. 429. Desm. / n. 615. 



On Circcea Lidetiana and C. alpina. Highlands of Scotland, Dr. 

 Greville. — Sporidia oblong, often acute, sometimes however obtuse ; 

 stem long thick. A very handsome species. 



35. P. Prunorum, Lk. {plum Puccinia) ; spots obliterated, 

 sori subrotund plane scattered hypogenous, epidermis obliterated, 

 sporidia brown, peduncles very short. Lk. Sp. 2. p. 82. Baxt! 

 83. — P. Pruni spinoscB, Pers. Syn. p. 226. — P. Pruni, Purt. 

 3. n. 1552. 



On leaves of Plum trees. Very common. 



36. P. UlmdricB, Dec. (Bleadow-sweet Puccinia) ; spots obli- 

 terated, sori at first subrotund covered with the epidermis, at 

 length when the cuticle has vanished effuse, sporidia brown 

 shortly pedicellate. Dec. Fl. Fr. 6. p. 5Q. Grev. Fl. Ed. ;?.433. 

 Joh7ist. Fl. Bene. 2. p. 194. — Triphragmium Ulmarice, Lk. Sp. 

 2. p. 84. 3Ioug. Sc Nest. ! n. 891.— P. Spircece, Purt. 3. 7i. 1555. 



On Spircea Ulmaria. Carlowrie, Dr. Greville. It has also been 

 found by Purton. — Sporidia subturbinate ; upper cell often divided by 

 a vertical dissepiment, peduncle very short. 



37. P. FdbcB, Lk. {Bean Puccinia) ; spots none, sori sub- 

 rotund hypogenous or elongated when on the stem, subconvex, 

 surrounded by the ruptured epidermis, sporidia at length black. 



