PL cell. aph. 7. PROTOMYCEiE. 157. Dicaeoma. 543 
Puccinia polygoni aviculariae, Persoon Syn. 227. 
Puccinia aviculariae, De Cand. Syn. 45. 
On the stem and leaves of knotgrass. 
8. Dicceoma adoxce. Moscalell diceome . 
Sporidia oblong, blunt ; pedicells short ; tufts brown, 
irregularly confluent. 
Puccinia adoxae, De Cand. Syn. 45. 
On the stem and leaves of tuberous moscatell. 
9. Dicceoma luxi . Boxtree diceome . 
Sporidia oblong, lanceolate, cells rather acute; pedicells 
long; tufts black, orbicular, convex. 
Puccinia buxi, Sowerby Fungi , 439. 
On box-leaves. 
VIII. 158. PUCCINIA. Micheli. Puccini 
Sporidia cylindrical, many-celled, pedicelled, free, upon 
the epidermis of living plants. 
1 . Puccinia rosce . Rose puccinl 
Sporidia cylindrical, 3 to 5-celled, pointed ; pedicells 
white, threadlike, thicker at the bottom ; tufts black, rather 
powdery. 
Ascophora disciflora, Tode Meckl. 3, 26. 
Puccinia mucronata, Persoon Syn. 230. 
Puccinia rosae, De Cand. Syn. 44. 
On the lower face of rose-leaves. 
2. Puccinia mil Bramble puccinl 
Sporidia cylindrical, 3 to 5-celled, bluntly pointed ; pe- 
dicells white, threadlike, thicker at the bottom ; tufts black, 
rather powdery. 
Ascophora disciflora Tode Meckl. 3,27. 
Puccinia mucronata /?, Persoon Syn. 230. 
Puccinia rubi, De Cand. Syn. 44 ; Sowerby Fungi , 400, 9. 
On the lower face of the leaves of blackberry bushes. 
3. Puccinia potentillce. Cinquefoil puccini. 
Sporidia cylindrical, 4-celled, blunt ; pedicells white, 
threadlike ; tufts black, compact. 
Puccinia potentill®, Persoon Syn. 229. 
On dry leaves of vernal cinquefoil. 
