540 154. Uredo. 7. PROTOMYCEZE. Pi. cell. aph. 
7. Uredo tussilaginis. Coltsfoot blight. 
Tufts orange-yellow, rather concentric, running together. 
Uredo tussilaginis, De Cand. Syn. 48. 
On the lower surface of coltsfoot-leaves. 
8. Uredo senecionis. Groundsel blight. 
Tufts saffron-colour, oblong or antes tay at length run- 
ning together. 
Dreds senecionis, De Cand. Syn. 48. 
On the lower surface of the leaves of groundsel. 
9. Uredo linearis. Linear blight. 
Tufts yellow, becoming brown; sporidia rather ovate. 
Uredo linearis, Persoon Syn, 216. 
Uredo longissima, Sowerby Fungi, 139. 
On both faces of the leaves of wheat and other corn. 
10. Uredo confluens. : Confluent blight. 
Tufts pale yellow, concentric, confluent ; sporidia scarcely 
effused. 
Uredo confluens, De Cand. Syn. 48. 
On the lower face of the leaves of dogs-mercury. 
V. 155. ALBUGO. Persoon. Albugo. 
Sporidia globular, sessile, 1-celled, enclosed in the bul- 
lated epidermis of live plants.— White. 
1. Albugo cruciferarum. Cruciferous albugo. 
Tufts broad, depressed ; sporidia very copious. 
Uredo candidum a, Persoon Syn. 222, 
Uredo thiaspi, Sowerby Fungi, 340. 
Uredo cruciferarum, De Cand. Syn. 49. 
On the lower face of the leaves of cruciferous plants. 
2. Albugo tragopogt. Goatsbeard albugo. 
Tufis white, scattered, oblong, minute. 
Uredo candidum 8, Persoon Syn. 223. 
Uredo tragopogi, De Cand. Syn. 49. 
On purple goatsbeard. 
3. Albugo petroselini. * Parsley albugo. 
Tufts scattered, roundish, oblong, confluent ; sporidia 
very copious. 
Uredo petroselini, De Cand. Syn. 49. 
On the stem and leaves of parsley. 
