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Pl.cell.nph. 7. PROTOMYCEiE. 157. Diceeoma. 50
Piicclnia polygoiii aviculririae, Persoon Syn. 227.
Puccinia aviculuriae, De Canil. Syn. 45.
On the stem and leaves of knotgrass.
8. Dicceoma adoxcB. Moscalell diceome.
Sporidia oblong, blunt ; pedicells short ; tufts brown,
irregularly confluent.
Puccini.i adoxae, De Cand. Syti. 45.
On the stem and leaves of tuberous moscatell.
9. Dicceoma hexi. Boxtree diceome.
Sporidia oblong, lanceolate, cells rather acute; pedicells
long; tyfls black, orbicular, convex.
Puccinia biixi, Sowerby Fungi, 439.
On box-leaves.
VIII. 158. PUCCINIA. Micheli. VucciiiL
Sporidia cylindrical, many-celled, pedicelled, free, upon
the epidermis of living plants.
1 Puccijna roscB. Rose puccini.
Sporidia cylindrical, 3 to 5-celled, pointed ; pedicells
white, threadlike, thicker at the bottom ; tiifls black, rather
powdery.
Ascophora disciflora, Ihde Meckl. 3, 26.
Puccinia mucronata, Persoon Syn, 230.
Puccinia ross, De Cand. Syn. 44.
On the lower face of rose-leaves.
2. Puccinia ruhi. Bramble puccini.
Sporidia cylindrical, 3 to 5-celled, bluntly pointed; pedicells
white, threadlike, thicker at the bottom ; tufts black,
rather powdery.
Ascophora disciflora B, Tode Meckl. 3, 27.
Puccinia mucronata /3, 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 ; tifts black, compact.
Puccinia poteiitillse, Persoon Syn. 229,
On dry leaves of vernal cinquefoil.