92 TWENTY-FOURTH REPORT ON THE STATE MUSEUM. 
A2crpium Ericeronatum Schw. 
Leaves of Hrigeron strigosum. Center. 
AECIDIUM TENUE Schw. 
Leaves of Hupatorium ageratoides. Catskill mountains. July. 
Peridia sometimes beautifully circinating. 
Eciprum PenstEemonts Schw. 
Leaves of Penstemon pubescens. Buffalo. Clinton. June. 
Ecipium THALictri Grev. 
Leaves of some Ranunculaceous plant. Buffalo. Clinton. This 
species is as beautiful as it is rare. June. 
AXcipium RanuncunacEartm DC. 
Leaves of some Anemone or Ranunculus. Buffalo. Clinton. 
July. This is clearly distinct from 4. Ranuneuli Schw. 
Xcipium EvpHoRBIe-HYPERICIFOLLE Schw. 
Leaves of Euphorbia hypericifolia. Buffalo. Clinton. July. 
AXciwium Urticz DC. 
Leaves of Urtica dioica. Poughkeepsie. Gerurd. 
ALciprum OsMOoRRHIZE 2. Sp. 
Spots yellowish, frequently on the midveins; peridia hypogenous, 
clustered or seriated along the veins, slightly elevated, with the 
margin subentire, incurved ; spores subglobose, yellow, becoming 
pale, jy,’ in diameter ; spermogonia central, on the same side. 
Leaves of Osmorrhiza brevistylis. North Greenbush. June. 
The peridia are visible on the opposite side in the form of little 
tubercles as in . tenuwe. 
AXcipium Marre-WItsont 7. sp. 
Spots orbicular, yellow ; subiculum not thickened nor excavated ; 
peridia small, slightly elevated, subcircinating, numerous, the 
margin distinctly scalloped and reflexed ; spores subglobose, orange 
becoming pale, zs'yy’ze/5y’ In diameter. 
Under surface of leaves of Viola cucullata. West Albany. 
June. Dedicated to Miss Mary L. Wilson. 
This species is quite distinct from <4. Vzol@ in the character of 
the subieulum, smaller spores, peridia, etc. The latter species is 
common on V. pubescens. 
Zcnirm Mentuaz DC. 
Leaves of some Labiate plant. Buffalo. Clinton. 
