218 MICE0SC0P1C FUNGI. 



sori rounded or effused, reddish-orange ; pseudo-spores sub- 

 globose, bright orange. — Ou Wild Rose leaves. 



Coleosporiura Carnpanulse, Lev. Campanula Rust; 

 spots obliterated, brown ou the opposite side ; sori irregular, con- 

 fluent, plane, on the under surface ; spores subglobose, cohering, 

 yellow, at length pale. — On leaves of various Campanula. Sep- 

 tember and October. 



Coleosporium Sonehi-arvensis, Lev. Sow-thistle 

 Rust; on the under surface, depressed, irregular inform, scat- 

 tered, partially confluent; spores ovate, reddish-orange. — On 

 Sonchus oleraceus and arvensis. Summer. Common. (Plate 

 VIII. figs. 178, 179.) 



Coleosporium Rhinanthacearum, Lev. Cow-wheat 

 Rust ; spots none or subt'erruginous ; sori irregular, confluent, 

 on the under, rarely on both surfaces ; spores subglobose, com- 

 pact, goldeu-yellow. — On Euphrasia officinalis, Bartsia Odontites, 

 Melampyrum arvense, &c. August and September. Common. 

 (Plate VIII. fgs. 176, 177.) 



Coleosporium Cacalise, DC. On the under surface ; 

 sori small, numerous, orbicular, plane, soon covering the whole 

 under surface ; pseudo-spores o^oid, deep-yellow. — On leaves of 

 Cacalia. Bath. {Rev. J. JE. Vize.) 



Coleosporium Senecionis, Fr. Groundsel Rust; 

 spots obliterated ; sori solitary or rpgularly crowded, subrotund 

 or oval, on the under surface, surrounded by the ruptured epi- 

 dermis ; spores subglobose when free, orange. — On various species 

 of Groundsel. (Plate VII. figs. 145, 146.) 



Coleosporium ochraceum, Fckl. Agrimony Rust ; 

 hypophyllous ; sori ochraceous, usually confluent, occupying the 

 whole Dt**ier surface, pulverulent; pseudo-spores subglobose, 

 ochrey-^llow ; epispore minutely rough. — On Agrimonia Eupa- 

 toria. 



Coleos-Doriurn Symphyti, Fckl. Comfrey Rust; sori 

 minute, very numerous, scattered, roundish, thenconfiueut ; epi- 

 dermis ruptured, scarcely conspicuous round the margin ; pseudo- 

 spores subglobose, pallid orange.— On Comfrey. 



