388 



24. AcciiUmn RaniiiK i(J(ir( anon DP. (in pMi't) 

 Oil KANrXCrLACIOAK: 



Ci/iiorh i/ik-Iki nniiiiifiiliiKi Niitt.. ('ol(ir;i(lu. 



Ndiuiiiciihis hiilbosiix L., Couiiectlcut. 



lianuncalii.s reciiriutiis Poir., Missouri. 

 DISTRIBUTION: Conncctic-ut west to Colorado and Missouri. 



Tlaese differ slightly from the preceding by the peridia being nuicli 

 less crowded and the substratum not being thickened. They may prove 

 to be different. 



25. Aeckliinit. TJiaJirtri, Am. Authors. 

 On RANUNCULACEAE : 



Isopi/rum hiternatum (Raf.) T. & G., Iowa. 



Syndesnion thalictroides (L.) Hoffm., Indiana, ^Missouri. 



TliaUctruin lUoicmii L., Massachusetts, Minnosnta, Vermont. 



'J'lialirtnim polygamum Muhl., Colorado. 



'J'iKilictnnii pKrjmrasccns L., Nebraska, South Dakota, Wisconsin. 



'/'Juilictniiii fli i/rsoidctnii Greene, North Dakota. 



ThaJktniin sp., Idaho; Newfoundland. 

 DISTRIBUTION: Northern United States and Canada. 

 EXSICCATI: Barth. Fungi Columb. 2'iO.J ; Brenckle, Fungi Dak. 10',: 



Ellis & Ev. Fungi Columb. 1390; Rab.-Wint. Fungi En. S-Ml ; Rab. 



Wint.-Paz. Fungi Eu. SRSG. 



The aecia on 'llKilictiiiiii and related hosts are very closely related. 

 and cultures are necessary to segregate them with certainty. These placed 

 together here are slightly different as to form and hal>it from those al- 

 ready connected with linninis and .l,r//-o/)//ro//-inliaI)il ing I'licc'nmr. 



20. AecUVium Fciidlcri Tracy & Karle. I'l. I'.aker. 1:17. 1!K)1. 

 On BKRP.ERIDACEAE : 



licrhcris Fciidlcri A. <;i:iy, Cohirado. 

 TYPE LOCALITY: :SIancos. Colorado, (in Hrrbvris Fciidhri. 

 DISTRIBUTION: Known (.iiiy Inun Colorado. 



This differs slightly in habit frtmi .\cci<liinn lU rhcriilis and may prove 

 distinct, nlllHMigh il is vwx similar. 



27. Accidiiiiii Diaiilidc 'I'rel. 'I'raiis. AVis. .Vcad. Sci. G:!.".!!. (Nov.) 

 issi. 

 Acciiliniu hivvittnu: Burr. I'.ot. V.-.v/.. 9:P-'.t. ( I icc/i Issi. 



