APPENDIX. 211 



Puccinia Silenes, Rabh. Spots yellowish; sori roundish 

 or oblong, scattered or aggregated ; pseudo-spores elongated, 

 elliptical, slightly constricted at the septum, on short pedicels, 

 brown ; stylospores globose, smooth. — On leaves of Bladder 

 Campion, Silene wjiata. 



Piiccinia Umbilici, Guep. Penny-wort Brand; seated 

 on pallid spots ; sori round, convex, compact- at length confluent 

 in large orbicular patches ; spores subglobose, not constricted, 

 shortly pedicellate. — On Cotyledon Umbilicus. Penzance, Guernsey, 

 Corwen, M. Wales. (Plate IV. iigs. 80, 81.) 



Pucciania Rhodiolse, B. and Br. Stonecrop Brand ; 

 spots orbicular, brown; sori minute, crowded; spores shortly 

 pedicellate, articulations depressed, sometimes spuriously sub- 

 divided. — On leaves of Seclum Rhodiola. Summer. Not common. 



Puccinia Epilobii, DC. Willow-hekb Brand; spots 

 pale ; sori h.vpogt nous, subrotund, crowded; epidermis evanescent; 

 spores effuse, cinnamon, broadly elliptic, strongly constricted; 

 peduncles very short. — On the leaves of Epilobium palustre. 

 Not common. The Uredo spores are Trichobasis Epilobii. 



Puccinia pulverulenta, Grev. Great Willow herb 

 Brand; sori hypogenous, dark brown, scattered or subconfluent, 

 open concentric ; spores minute, obovate, slightly constricted, 

 lo^er cell rather attenuated; peduncle not very short. — On the 

 leaves of Epilobium montanum and E. hirsutum. August and 

 September. Common. (Plate IV. !igs. 78, 79.) 



Puccinia Circsese, Pers. Nightshade Brand; spots 

 obliterated ; sori minute, semiglobose, crowded into subrotund 

 patches, occasionally confluent, generally covered with the 

 epidermis ; spores brown, oblong, often acute, sometimes obtuse ; 

 peduncles long, thick. — On the leaves of Circcea lutetiana and 

 0. alpina. Autumn. Not common. The Uredo spores are Uredo 

 Circ<jB(E. 



Puccinia Prunorum, Lk. Plum-tree Brand; spots 

 obliterated; sori hypogenous, subrotund, scattered, epidermis 

 obliterated; spores brown, peduncles very short. — On the leaves 

 of Plum-trees. September and October. Very common. 



Puccinia Fabse, Lk. Bean Brand; spots none; sori 

 subrotund or elongated, surrounded by the ruptured epidermis ; 

 spores at length black, ovato-globose; peduncle slender. — On 

 Beans. August and September. Very rare. The Uredo spores 

 are Trichobasis Fabce. 



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