536 152. Aicidium. 7. PROTOMYCEZ. PI. cell. aph. 
7. Acidium urtice. Nettle ecidium. 
Thecee bellshape, yellow; mouths toothed ; sporidia first 
yellow, then red. 
Adcidium urtice, De Cand, Syn. 51. 
On common stinging-nettles. 
8. Ecidium petasitidis. Butlerburr ecidium. 
Theew bellshape, light-brown; mouths cracked, turned, 
black ; sporidia yellowish. 
Ecidium tussilaginis, Sowcrby Fungi, 397, 1. 
On the lower face of the leaves of butter-burr. 
9. #cidium corni. Vild-cornel ecidium. 
Tufts crowded, base orange; ihece yellowish-orange; 
mouth not cut? 
Aicidium corni, Sowerby Fungi, 397, 3. 
On the lower face of the leaves of the wild cornel-tree. 
b. Thece in concentric circles. 
10. Ascidium clematitlis. Travellers-joy ecidium. 
Thece pale-yellow; mouths slightly toothed, at length 
vanishing ; sporidia yellow. 
AEcidium clematitis, De Cand, Syn. 50. 
On the lower face of the leaves of travellers-joy. 
Leaves marked with brown spots on the upper face. 
11. Acidium asperifoliarum. Asperifolie ecidium. 
Thece white, confluent, wineglass-shape, half-immersed, 
pale-yellow; speridia yellowish-white. 
Aicidium asperifolia, De Cand. Syn. 50. 
On the lower face of the leaves of various boraginez. 
Leaves hollowed on the upper face. 
12. #cidium rubellum. Small-red ecidium. 
Thece very small, confluent, partly immersed, pale yel- 
low; sporidia yellowish-white. 
/Ecidium rubellum, De Cand. Syn. 50. 
Aicidium rumicis, Persoon Syn. 207. 
On the lower face of great water-dock leaves. 
Leaves spotted red on the upper face. 
B. sparsum. Spots scattered, on both faces, bordered 
with yellow. 
JEcidium rumicis, Sowerdy Reeni 8, 405. 
