APPENDIX. 227 



— On Epilobium moniaitam, &c. June and July. Uredo spores of 

 Puccinia Bjnlobii. 



Trichobasis Primulse, C. Peimrose Rust ; spots yel- 

 lowish; sori subrotund and oval, aggregate, on the under surface ; 

 epidermis at length bursting ; spores ovoid, brown. — On leaves 

 of Primroses. 



Trichobasis Iridis, C. Ieis Etjst ; spots yellow ; snri 

 small, pale red-brown, oblong and linear, scattered or aggregated, 

 scarcely convex ; epidermis bullate, rarely bursting longitudinally ; 

 spores globose or broadly elliptic, pale brown, pellucid. — On 

 leaves of Iris fmtidissima. Uredo spores of Puccinia truncata. 



CHYTBIDIEI. 



Protomtces, Ung. 



Entophytal ; spores simple, aggregated, always immersed ; 

 epispore firm, diaphanous; endochrome granular, coloured ; 

 immersed in the matrix. 



Protomyees Sagittariee, Fckl. Clusters minute, somewliat 

 pustulate, numerous, seated on a brownish spot beneath the 

 cuticle ; spores large, globose, rather angular ; epispore thick, 

 yellow. — On leaves of Sagittaria sagittafolia. 



Protomyees maerosporus, Ung. Forming confluent 

 bullate patches, consisting of the subglobose spores, with a thick 

 epispore, yellowish brown. — On leaves and petioles oi^gopodium 

 Podagraria. 



Protomyees Ari, Cooke. Spores aggregated in elongated 

 patches, immersed in the substance of the leaves and petioles, 

 always covered, globose, simple, brown ; endochrome granular ; 

 epispore smooth. — On leaves and petioles of Arum muculatum. 



Protomyees Chrysosplenii, B. and Br. Spots white, 

 rather thick ; spores globose, hyaline, pedicellate. — On leaves of 



Protomyees Pergussoni, B and Br. Spots or points brown, 

 Q 2 



