Gilumann, Uber die Formen der Peronospora parasitica (Pers.) Fries. 523 
Per onospora parasitica (Pers.) Fries. 
Synonyme: 
Botrytis parasitica Person 1796 (p. 96). 
Botrytis nivea Martius 1817 (p. 342). Als Synonym gibt Martius an: Uredo 
Candida Pers. (i. e. Cystopus candidus Lev). 
Per. parasitica Tul. f. Capsellae G. Winter 1870 (nom. nud. in sched. Herb. 
Berol.). 
Per. parasitica de By. f. Capsellae de Thürnen 1874 (nom. nud. in sched. Herb. 
Berol.). 
Per. parasitica Tul. f. Capsellae Fuckel (nom. nud. in sched. Fungi rhenani 6.) 
Per. Lepidii (Mc. Alp.) G. Wilson (1914, p. 198) ex parte. 
Habitat Capsellam Bursam pastoris (L) Mönch et (?) Cap- 
sellam paucifloram Koch. 
Peronospora Car damines laciniatae. 
Caespitnlis raris, in tergo foliorum expansis; conidiophoris 
singulis e stomatibus exeuntibus, 150—300 p altis, furcis literae 
„sigma“ similiter curvatis vel parte ultima inflexis; conidiis ellip- 
soideis 12—28, fere 18—22 p longis, 11—21, fere 12—18^ latis, 
longitutine media 19,70 p , latitudine media 16,23 p\ oogoniis et 
oosporis ignotis. Habitat Cardaminem laciniatam Wood et proba- 
biliter Card, bulbiferam (L) Crantz. 
Per onospora Dentariae Rabh. 
Synonyme: 
Per conferta Unger 1847 (p. 314) ex parte. 
Per.parasitica Perf. f. Cardamines Gerhardt 1869 (nom. nud. in sched. Schneider 
Herb, schles. Pilze 116). 
Per. parasitica de By. f. Cardamines amarae de Thürnen 1874 (nom. nud. in 
sched. Herb. Mus. Berol.) 
Per. parasitica f. Cardamines pratensis Staritz 1874 (nom. nud. in sched. Herb. 
Mus. Berol.) 
Per. parasitica de By. f. Cardamines sylvaticae de Thürnen 1875 (nom. nud. 
in sched. Herb. Mus. Berol.) 
Per. parasitica (Pers.) de By. f. Dentariae Winter (nom. nud. in sched. Herb. 
Mus. Berol.) 
Habitat Cardaminem amarum L., Card, hirsutam L., Card, 
pinnatam (Lamb.) Rßr. et Card, pratensem L. 
Per onospora D entariae macro phyllae. 
Caespitulis raris, in tergo foliorum expansis; conidiophoris 
plurimis (6—7 coalitis, 300—400 p altis, furcis 30—80 p longis 
literae sigma similiter curvatis, vel parte ultima inflexis; conidiis 
ellipsoideis, 16—29, fere 21—26 p longis, 12—24, fere 18—21 p 
latis, longitudine media 23,14 p , latitudine media 18,81 p ; oogoniis 
et oosporis ignotis. Habitat JDentariam macrophyllam Bge. 
