25S Peronosporacece, Peronospora. 



t-iusculis, valJo ai'ciiati<, ultiniis conico-<ift)ulatis, acutiusculis aiii 

 subtruncatis; conidiis permagnis, 44-52 s 22-26, obovoideis vel sub- 

 }iiriforniibus. apice obtusis vel acutis, basi attenuata acutiuscula, 

 meinbrana sordide violacea,- oosporis ellipticis vel globosis, epispu- 

 rio tenui, levi tectis. 



Hah. in Allio Cepa et A. fistuloso iii Ciallia, Germania, 

 Bolgio, Anglia, et in America boreali. 



42. Peronospora Vincae Sckroet. in Hedwigia 1874, p. 177. — C;e- ^f 

 spitulis albis, laxis, expansis; Iiyphis conidiophoris .500 y.. circiter 

 altis, Iiyalinis, basi bulbifornii-dilatatis, 17 y.. latis, G-7-ies dicho- 

 tomis; ramis primariis erectis, demum jacentibus, terminalibus acu- 

 tis, subinde uncinato-incurvis: coiiidiis ellipsoideis, 24-28 s 16-18, 

 Iiyalinis; oosporis 24-28 y.. diam., episporio sublevi, plicato, pal- 

 lide llavo. 



llah. in foliis Vinca' minoris in Gallia. 



43. Peronospora Dipsaci Tul. De Bary Peron. in Hedw. 1864, n. 9, 8! 

 p. 137, — Hypliis conidioplioris gracilibus, ()-7-ies plerumque di- 

 chotomis (raro trichotomis ramis repetite dichotomis); ramis prio- 

 rum ordinum iloaiosis, ultimis rectis, subulatis, acutis, rigidis, squar- 

 roso-patentissimis ; conidiis ellipsoideis, utrinquo obtusissimis, sor- 

 dide violaceis; oosporis (sec. Tulasne) iis P. Ficavitu similibus. 



Hab. in foliis Dipsaci silvestris in Italia, Germania. Gal- 

 lia. Austria. 



44. Peronospora candida Fuckel FI. rii. p. 38. — Ciespitibus den- S( 

 sis, candidis; hypliis gracilibus, validis erectis, 6-9-10-ies dicho- 

 tome rainosis; ramis ultimis brevibus, erecto-patulis; conidiis 

 ovatis vel oliipsoideis, obtusissimis, ininutis; oosporis laite fuscis, 

 nitentibus. 



Hah. iu fol iis P r i m u 1 a r u m et A n a g a 1 1 i d i s c ce r u 1 o ;'• 

 in Belgio ot propo (.Estrich Khenogoviio, 



C) Ail Lejothetas ;iUis churacteribus relatie, 



45. Peronospora Calaminthae Fuck. Fl. Uhen. 1003. — Ca-spitibus f'< 

 donsis, griseis; iiyphis erectis, dichotomo-ramosis ; ramis priinariis 

 paucis. ultiinis imoqualibus, rectangulariter patentibus, rectis; co- 

 nidiis globosis. 



Hah. in pagina inferioro folioruui CalaminthcO Aciui in 

 Rhenogovia CtermaniaL', — Soc. cl. Schroeter ad }'eronnspnram 

 Jj(iinii (hiceiida, 



