NoTES ON THE ERYSIPHACEAE 311 
Alchemilla Helvetica...........:::csscesscneeeseesenerseesaeseeenen ers S. humuli. 
PRAM! MAUPOFUM. ..,.646.. 00000000, onceens rey eget siteasmashhe E. polygoni. 
Alnus incana glauca, viridis............000+0000++ sicoseciatcn sovevekiaes CORY eae 
Amelanchier Asiatica... .........s0ccesseeeeseeeees ey ee P. corylea. 
Anarthrophyllum rigidum....... Set tei sceseueneone ee aeeasaee sees sete: COVP IER 
*Anemone nemorosa.........+00++++ Patte pisesevestesyeaes se sesseeeeK. polygoni. 
I OR ns cn vacisnenises Me oe paneg ai scvaeeeeeeees us sseeeeeeS+ humuli fuliginea. 
*Arctium minus,......... Bayecrcs ack ne Se ae) a 
#Artemisia maritima Stechmaniana...........-..+-+sse0+ seseeseeeeee ke. CiChoracearum. 
Ns each seas tos aeRO rrr vescedeceeesses ks, CLCHOraCeariIM. 
*Aster sp........ eo pags (cae SoM oeiceeee ibaa ot eichicianti 
A. *azureus, *lateriflorus, *Novae-Angliae, *undulatus.. veeeeeek. Cichoracearum. 
PIN, FEB oso ey-siae vo sve cv sanases vtaves oovdve Wig hc ccibicstotesiee eee 
Berberis vulgaris,...........c0-csscosccssecceesetesccncoracenescnesesees M. alni. 
— aa ae eae i STM ae ts CPS S, Casual beatae aes igs sea 
a "gd aE aa aL aa whn¥ee * Rare ae 
Bowlesia tenera,.......... aia adv gutias fiusveensiay tasnanet es .. seeeeeeE cichoracearum, 
* Brassica oleracea,........ Pape Ras cist lensehsaipvoetees eons E. polygoni. 
Bromus mollis, *unioloides. .......sssseceessesceeseeceteesereeesees Bo graminis. 
*Bupleurum linearifolium,,.......cssccseecseccececeeeeenerseeenecseees S. ‘* Castagnei.”’ 
Caesalpinia SEDIAVIS. coi .dsscssp sasescatecers Stevercteesss - gayeecs P. corylea. 
PRMD. ACINOB. :.:4s0400censovses -o0ss evsees ee E. galeopsidis. 
C. umbrosa........ RITE DER CIR RE er Tee humuli fuliginea. 
* * . 
Calendula arvensis, *fulgens caine oa cichoracearum. 
RE So iyiie nie oe eaoieer acces SE 
Caragana frutescens...... ...ssccccsccsssssssrcceceeeersoncenenceeestees® M. euonymi. 
*Carpinus Americana .........s4 ssceseeeesee# foguaneecde eee 
*Catabrosa aquatica.........ssssssssesesssseceeseeetseneeeescenenseetens Ee graminis. 
Celtis *Boliviensis, Suh wladin, Sinetists kacie os tie og eck ag oees tt U. polychaeta. 
NN sis cvnbsvacpsohscasecevoswatgndsrsuponeerere® ..U. Clintonii- 
*Centaurea Babylonica............ Santee) wees sepesees ee «gaveseeode * Castagnel.”” 
C. *Cyanus, pectinata,..........0+2+++ sccanoeens caps noaneepOronays .E. cichoraceorum. 
Ceratonia Siliqua..............+ Sctecsandcaistoensy ree _svessassseeeseOidium ceratoniae Comes 
(see p. 188). 
ae ncn aeis ei iceeken E. taurica 
Chionanthus Virginica ......... SF i escdgens vsseres 
PIR occ sacs apn escsesssncsécsesenssunsneoseneanevonnessterte™® E. cichoracearum. 
Clerodendron Gi conic. Craetcass ed EE CE S. humuli fuliginea. 
SS" aa a Se eae noe eee Gs E. cichoracearum. 
Be Fe Soca oi eS eevee ee reer S.  Castagnei.” 
*Coreopsis aoe eee NS vcusenees S. humuli fuliginea. 
Corylus rostrata Sieboldiana..........scsssceeceersrseeceecereeses oo ML alni (forma). 
DEMIR gcc soraiscincercieensn-iss Erne Cae .P. corylea & P. oxya 
canthae. 
C. parvifolia... Gaede puneUh eh sdcso nosis theyenceors ehe® saeseiaee pet cscuret P. corylea. 
* Sanguinea, *tanacetifolius,......... Se ation ecesssantbets: P. oxyacanthae. 
Crepis iis. sedi as ccinsstocovensrespesesoseter Ly oes = humuli fuliginea. 
Ytisus capitatus,.......... as cueihets oe ng Re ree E. polygoni. 
