Pl.cell.aph, 7. PROTOMYCEZ:. 538 
Sporidia free, 1-celled, globular, 
naked ; epidermis builated ......... ... ALBUGO. 155. 
Sporidia pedicelled, 1-celled, ovate, 
naked ; epidermis ruptured .......... Ca@omurus. 156. 
Sporidia pedicelled, 2-celled, ovate, - 
naked ; epidermis ruptured ............ Dicroma. 157. 
Sporidia pedicelled, many-celled, 
naked 's pedicelis tree hdc). 0. WS wh Puccinra. 158. 
Spor idia pedicelled, many-celled, 
naked ; pedicells conglomerated........ PopisoMa. 159. 
B. Sporidia many-celled, free, naked ; stroma 0 ; growing 
on decayed vegetables. Stilbosporidezx. 
Sporidia spindleshape, pellucid ...... Fusiprum. 160. 
Sporidia oblong, blunt. ........ 2» STILBOSPORA. 161. 
C. Sporidia budlike, under the epidermis of living plants. 
X ylomideze. 
Crust cellular, inside pale .......... .. XYLOMA. 162. 
D. Sporidia 2-celled, pediceiled ; thece irregular, gelati- 
nous, on live plants. G ymnosporangidez. 
Erumpent ; ¢hece irregular GyMNOSPORANGIUM. 163. 
E. Sporidia 1-celled, free, expanding ; thece free. 
Hie eritidez. 
- Sporidia globular; thece@ round ...... JEGERITA. 164. 
_Sporidia spindleshape; ¢hece globular Fusarium. 165. 
: Sporidia 1-celled, Sree.; thece evolute, pedicelled, free. 
‘Lubercularideze. 
Sporid. globular; thece pedicelled TuBERcULARIA. 166. 
A. Caomipem. Sporidia dustlike, free, heaped, sessile 
or pedicelled, one or many-celled, growing at first under 
the epidermis of living plants, then bursting through it, 
naked or covered with a false peridium or theex formed of 
the epidermis of the plant on which it grows. 
I. 151. ROESTELIA. Link. Restelia. 
Sporidia 1-ceiled, free, sessile, globular, heaped together, 
girt with a false peridium ; per idiuem irregularly @ olomerated. 
