550 



Wilson : Studies in North American Peronosporales 



CUCURBITA MAXIMA Duch. ^ 



Pseudoperonospora cubensis (B. & C.) 



Rostow. 



Cucurbita esculenta S. F. Gray ; see Cu- 

 curbits Pepo L. 



Cucurbita ovifera L. 



Pseudoperonospora cubensis (B. & C.) 



Rostow. 



Cucurbita Pepo L. ^ 



Pseudoperonospora cubensis (B. & C.) 



Rostow. 

 Cucurbita verrucosa L.; see C. Pepo L. 



Cucurbitaceae, gen. et sp. ignot. 



Pseudoperonospora cubensis (B. & C.) 



Rostow. 



ECHINOCYSTIS LOBATA (Michx.) T. & G. ; 



see Micrampelis lobata (Michx.) A. 



Gray. 

 Lagenaria vulgaris Ser. 



Pseudoperonospora cubensis (B. & C.) 



Rostow. 

 Melothria scabra Naud. 



Pseudoperonospora cubensis (B. & C.) 



Rostow. 

 Micrampelis echinata (Muhl.) B.S.P.; 



see M. lobata (Michx.) A. Gray. 

 Micrampelis lobata (Michx.) A. Gray. 



Pseudoperonospora cubensis (B. & C.) 



Rostow. 

 Rhysotheca australis (Speg.) G. W. 



Wilson. 

 Momordica Balsamina L. 



Pseudoperonospora cubensis (B. & C.) 



Rostow. 



Momordica Charantia L. 



Pseudoperonospora cubensis (B. & C.) 

 Rostow. 

 Mukia scabrella Arn. 



Pseudoperonospora cubensis (B. & C.) 



Rostow. 

 Sicyos angulatus L. 



Rhysotheca australis (Speg.) G. W. 

 Wilson. 

 Trichosanthes Anguina L. 



Pseudoperonospora cubensis (B. & C.) 



Rostow. 

 Trichosanthes columbrina Jacq. ; see T. 



Anguina L. 



DIPSACEAE 



Dipsacus sylvestris Huds. 

 Peronospora Dipsaci Tul. 



EUPHORBIACEAE 



Chamaesyce cordifolia (Ell.) Small. 



Peronospora Euphorbiae Fuckel. 

 Chamaesyce glyptosperma (Engelm.) Small 



Peronospora Euphorbiae Fuckel. 



Chamaesyce hirtula (Engelm.) Small. 



Peronospora Euphorbiae Fuckel. 



Chamaesyce humistrata (Engelm.) Small. 



Peronospora Euphorbiae Fuckel. 

 Chamaesyce maculata (L.) Small. 

 Peronospora Euphorbiae Fuckel. 

 Chamaesyce nutans (Lag.) Small. 

 Peronospora Euphorbiae Fuckel. 

 Chamaesyce serpens (H.B.K.) Small. 



Peronospora Euphorbiae Fuckel. 

 Chamaesyce serpyllifolia (Pers.) Small. 



Peronospora Euphorbiae Fuckel. 

 Chamaesyce stictospora (Engelm.) Small. 



Peronospora Euphorbiae Fuckel. 

 Euphorbia; see Chamaesyce. 

 Euphorbia hirsuta Engelm.; error for £. 



hirtula Engelm. 

 Euphorbia hypericifolia A. Gray; se 



Chamaesyce nutans (Lag.) bmau. 

 Euphorbia Preslii Guss.; see Chamaesyce 



nutans (Lag.) Small. 



FABACEAE 



Astragalus canadensis L. 



Peronospora Trifoliorum de Bary. 

 Astragalus lotiflorus Hook 



Peronospora Trifoliorum de Bary. 



Astragalus sp. - 



Peronospora Trifoliorum de Bary. 



Medicago sativa L. 



Peronospora Trifoliorum de Bary. 



Phaseolus lunatus L. 



Phytophthora Phaseoh Thaxter. 



Pisum sativum L. 



Peronospora Viciae de Bary. 



Trifolium carolinianum Mid* 



Peronospora Trifoliorum de Bary. 



Trifolium sp. Bary . 



Peronospora Trifoliorum a 



VlCIA AMERICANA Muhl. 



ftr^« ^ de c B sWats.; 



VlCIA AMERICANA LINEARIS b. 



£ E** (H«»fc) Greene - 



Vicia Faba L. „ 



F* ro n^«r« F.-ca, de Bary. 



Vx«A linearis (Nutt.) Green. 

 Pww^ra Viaae de Bar>. 



Vicia. sativa L. 



Peronospora Vtc^ae de o 



VIC ^.^ra F*" de Bary. 



FUMARlA " G E lie) ** 



BICUCULLA CANADENSIS J Bafy 



Peronospora Corydahs a ^^ 



BICUCULLA CUCULLARIA j.^ ^ 



Peronospora Corydahs 



Bicuculla sp. . d Bary- 



/W,.*"» ****£ Ku „t Z e. 



Capnoides aureum (» Baf) , 



Peronospora Corydahs* ^ 



Capno ioes »*"£££„, de Bar>- 

 Peronospora w 1 * 



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