69 



Linaria minor. L. Stensgaard, Radby (S. C. Petersen). Linaria vulgaris. J. 

 Tylstrup ! , Hald near Viborg ; F. Tiselholt Strand ; Lang. Carlseje ; S. Masned- 

 sund (12/8 77); Maens Klint. 



81. Peronospora grisea (Unger) de By., Syll. VII '^=, Fisch. IV ''^'', 

 iSrenprissklmmel (R 04 a '^°X 



April— September, very common, is never sought in vain. 



Veronica hederifolia. J., F., S. etc. Veronica arvensis. J. Kvols!; F. Skaarup. 

 Veronica serpyllifolia. J., F. Skaarup (^/b 72). S. etc. Veronica officinalis com- 

 mon. Veronica scufellafa. F. Svendborg. Veronica beccabunga very common. 



82. Peronospora alta Fuckel, Syll. VII ^^^ Fisch. IV «^ Vejbred- 

 skimmel (R 04 a 2"). 



Common, April— July, on the leaves of Plantago major. 



83. Peronospora lamii A. Braun, Syll. VIp5^ Fisch. IV "^^ Labe- 

 blomstskimmel (R 04 a ^°). 



May— August, common. 



Siachys paluster. J. Rimmen!, Viborg!; F. Skaarup. Lamium album. J. Skive!. 

 Lamium purpureum. J. Skive!; F. Skaarup (^s/y 70). Lamium dissectum. S. 0rs- 

 lev (P. N.). Lamium amplexicaule. J. Rudbjerg!; F. Skaarup; S. Bidstrup ! , 

 Frederiksholm. Calamintha acinos. S. Hornsherred, Arres0dal. 



84. Peronospora stigmaticola Raunkiasr (93 ^'"). 



It is only found in the flowers of the host-plant and is certainly 

 spread by means of the bees. Outside this single growing place it has, 

 to my knowledge, been found only once, viz at Pilshult near Hel- 

 singborg by Lagerheim (see Vgr. 99 ^^"j. It is mentioned neither by 

 Saccardo nor by Fischer. 



Mentha aquatica. J. Varde (Raunkiar). 



85. Peronospora chlorae de Bary, Syll. WW"*', Fisch. IV "^l 

 June^uly on the leaves. Per. gentianae found by Rostrup (83 b) 



in Sweden 1882 on leaves of Gentiana campestris is by Fischer classi- 

 fied under this species. 



Erythraea centaureum. J. Uggerby Klit!; F. Akkerup!; S. Skelskar. 



86. Peronospora phyteumatis Fuckel, Syll. VII 2", Fisch. IV '^\ 

 Rapuntselskimmel (R 04 a ^''). 



Phyteuma spicatum. J. Klokkedalen near Boiler (^^/b 85 again ^''/s 021). 



87. Peronospora calotheca de Bary, Syll. VII '''^ Fisch. IV "=", 

 Snerreskimmel (R 04 a ^°). 



April^une, common. 



Sherardia arvensis. J. Bygholm!; F. Klingstrup, Magaard; S. Tystofte!. 

 Asperula odorata very common. J., F., Thorseng, S., Meen etc. Galium aparine. 

 F. Ringe ! ; S. Frederikssund, Kobenhavn. Galium uliginosum. Mfiiens Klint ! 



