92 Twenty-fourth Report on the State MusEmi. 



JEciDiuM Eeig-eeon"Atum Schw. 



Leaves of Erigeron strigosum. Center. 



^CIDIUM TENUE Schw. 



'hQ2iYQ^ oi Eupatormc7n ageratoides. Catskill mountains. July. 

 Peridia sometimes beautifully circinating. 



^CiDiuM Penstemonis Schw. 



'hQd^YQ^ oi Penstemon pubescens. Buffalo. Clinton. June. 



• 



^ciDiuM Thalictei Gi'ev. 



Leaves of some Panunculaceoiis plant. Buffalo. Clinton. This 

 species is as beautiful as it is rare. Jane. 



^ciDiuM Kanunculacearum DC 



Leaves of some Anemone or Ranunculus. Buffalo. Clinton. 

 July. This is clearly distinct from ^. Ranunculi Schw. 



JECIDIUM EuPHORBI^-HYPERICIFOLIiE ScJlW. 



Leaves of Euphorbia hypericifolia. Buffalo. Clinton. July. 



^ciDiuM Uktice DC 



Leaves of Urtica dioica. Poughkeepsie. Gerard. 



JECIDIUM OsMOERHIZiE^. Sp. 



Spots yellowish, frequently on the mid veins ; peridia hypogenous, 

 clustered or seriated along the veins, slightly elevated, with the 

 margin subentire, incurved ; spores subglobose, yellow, becoming 

 pale, YoVo"' ^^ 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 ^. tenue. 



^ciDiuM Makije-Wilsoni n. sp. 



Spots orbicular, yellow ; subiculum not thickened nor excavated ; 

 peridia small, slightly elevated, subcircinating, numerous, the 

 margin distinctly scalloped and reiiexed ; spores subglobose, orange 

 becoming pale, two'-t^t' ^^ diameter. 



Under surface of leaves of Viola cuoullata. West Albany. 

 June. Dedicated to Miss Mary L. Wilson. 



This species is quite distinct from ^. Violce in the character of 

 the subiculum, smaller spores, peridia, etc. The latter species is 

 common on V. pubescens. 



^ciDiuM Mentha] DC. 



Leaves of some Labiate plant. Buffalo. Clinton. 



