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78
sima, e stratis pluribus composita, nitida, hyalina vel
flaves-cente praedita. Oosporae globosae, laeves vel subrugosae
flavescentes vel fuscescentes.
Syn. Botrytis parasitica Pers. Obs. I, p. 96, t. 5 f. 6. Fr.
Syst. myc. III, p. 403. Rau. Krypt. Flor. I, p. 98. Feronospora
parasitica De B. in Iledw. 1864, N:o 9, p. 134. Cook. Brit. Fung.
Il, p. 594. Mucou Botrytis Sow. Engl. Fung. t. 359.
Exsicc. Rab. Fung. cur. II, 790. Tiiüm. Myc. univ. 48.
Karst. Fung. Fenn. 396.
Hab. Cruciferas permultas, praecipue Capsellam
Bursam Pastoris, occupat. Per totum territorium occurrit*).
B. üogonii membrana vix incrassata, maturitate
cor-rugata, marcescens. Oosporae globosae, regulariter et
eleganter verrucosae vel tuberculatae vel reticulatae. Mycelium
bypbas plerumqve teretes, haustoria filiformia, ramosa,
con-torta praebet.
7. P. Viciae (Berk.) De B. Recb. sur le dév. in Ann.
Sc. nat. (1863), 4:e ser., t. XX.
Stipites dense caespitosi, recti, aeqvaliter, rarius
inae-qvaliter 6—S-ies dichotomi. Rami ordinum superiorum
sqvar-rosi, rigidi, ultimi breviter subulati, acuti, recti.
Zoospo-rangia ellipsoidea, apice obtusissimo, basi obtusa vel
acu-tiuscula, membrana dilute sordideque violacea. — Oosporae
parvae, cristis tenuibus acutis, connexis regulariter laxe et
grosse reticulatae.
Syn. Botrytis Viciae Berk. Journ. Hort. Soc. I, p. 31.
Feronospora Viciae De B. in Hcdw. 1864, N:o 9, p. 135. Cook.
Brit. Fung. II, p. 594.
Exsicc. Karst. Fung. Fenn. 398.
*) P. Corydalis De B. 1. c., caules et folia Corydalis occupans
forte qvoqvo in Fennia obveuit.
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