APPENDIX. 203 



rlavate, narrowed into a short pedicel, uniseptate, brown.— On 

 Wheat, Rye, &c ; the Uredo spores of this species are Trichobasis 

 rubigo-vera. 



Puccinia eoronata, Cd. Coronated Mildew; spols 

 pallid ; sori linear, short, crowded, not confluent, surrounded by 

 the ruptured epidermis; spores shortly pedicellate, pallid; the 

 apex surrounded by obtuse radiating teeth. — On various Grasses. 

 Autumn. Not uncommon. (Plate IV. figs. 60-62.) 



Puccinia linearis, Rob. {Puccinia sessilis, Schr.) ; spots 

 none; son numerous, very minute, linear, short, distinct, then 

 confluent, seriate between the nerves, dark brown; spores oblong, 

 slightly constricted, apex obtuse, brown, paler below, subovoid ; 

 epispore thin, pedicel very short, sometimes obsolete. — On 

 Phalaris aruniinacea. 



Puccinia MolinsD, Tul. Molinia Brand; sori punctiform, 

 oblong, linear, or very long, solitary, scattered, or partly 

 confluent, dark brown; spores broadly elliptical, obtuse, even, on 

 long pedicels, cells nearly equal. — On Molinia carulea, Scotland. 



Puccinia Luzulse, Lib. Luzula Beand ; spots pur- 

 plish ; sori scattered, somewhat rounded, girt by the ruptured 

 epidermis, amphigenous; spores brown, elongated, lower cell 

 pyriform, upper cell subalobose, quadrate or irregular, with a 

 thickened epispore ; pedicels long, hyaline. — On Luzula. The 

 protospores are Trichobasis oblongata. 



Puccinia striola, Lk. Sedge Mildew ; spots pallid ; sori 

 linear, crowded, distinct, subconvex; spores at length black, 

 oblong and slightly constricted, or obovate and not constricted. 

 — On Sedqcs, Rushes, &e. Autumn. Common. The Uredo 

 spores of this species are Trichobasis Caricina. 



Puccinia truncata, B. and Br. Iris Brand; spots 

 obliterated; sori oblong, brown, surrounded by ihe scarious 

 epidermis; spores obovate-oblong, even, attenuated below, upper 

 cell abruptly truncate. — Cn Iris fcetidissima. Autumn. The 

 Uredo spores of this species are Trichobasis Tridis. 



Puccinia Asparagi, DC. Asparagus Brand; spots 

 none; sori reddish-brown, generally on the stems, scattered and 

 crowded, surrounded by the ruptured epidermis ; spores oblong, 

 obtuse, constricted ; peduncle white, long, thread-like.— On dead 

 stems of Asparagus. Autumn. The Uredo spores of this species 

 are Trichobasis Asparagi, Lasch. 



Puccinia Poly gonor una, Lk. Polygonum Brand ; spots 



