140 



G. DELACROIX . 



irregularia, sparsa vel confluenlia, 1-11/2 mm. lata ; hyphis 

 ramosis, flexuosis, densè aggregatis, septato-constrictis, 2 1/2-3/* 

 latis, hyalinis, in sporulis dilabentibus ; sporulis hyalino-flavis, 

 ovato-cylindraceis, primùm concatenatis, continuis ; demùm fatis- 

 centibus, obscure uniseplatis, ad septa leviter conslrictis llx5u. 



In ligno abietino subputrido, horto botanico Musei Parisiensis. 

 Februario 1890. 



Haplaria nitens Nov. sp. 



Caespitula nivea ; mycelio albo, guttulato, septato, repente, fila- 

 mentis 10-12^ latis; hyphis conidigeris erectis, septatis, ple- 

 rùmque plurifurcatis ; conidiis sessilibus, in parte superiore hypha- 

 rum densè aggregatis, 5a latis, hyalinis. 



In calidario e « Laboratoire de pathologie végétale, Institut 

 national agronomique », in cortice quercina, post perfecta coria, 

 gallicè « tannée ». denominata. Maio 1890. 



Cytospora Asperul.e Nov. sp. 

 Perithecia hypophylla, non vel vix maculicola; sporulis hyalinis, 

 ovato-cylindraceis, 1 1/2 X 1u; basidiis 15-18 X 3/4u. 



In foliis vivis Asperuke odoratie. Saint-Dié (Vosges), Auguslo 1889. 



Macrophoma Fraxini Nov. sp. 



Perithecia gregaria, atra, globosa, sub cortice tumefactà, colloque 

 perithecii perf'oratà nidulantia, 300u circiler; nucleo albo ; sporulis 

 hyalinis, ovatis vel ovalo-cylindraceis, vel interdùm subrenifor- 

 mibus, granulatis, gultulalisque, 24-25 x 10 l/2-12u ; basi- 

 diis rcctis, vel leviter curvatis, acutiusculis, 10-20 x 2u. 



In cortice ramulorum exsiccatorum Fraxini excelsioris, Joinvillc- 

 le-Pont, propè Parisios, Maio 1889. 



Macrophoma Salicarià (Sacc. Syll. Fung. Add. I-IV) , salis 

 affîois. 



Phoma Alliari.e Nov. sp. 

 Perithecia sparsa, atro-fusca, secundùm longitudinem caulis dis- 

 posita, applanata, 500u longa, 190u lata, 125u alta, circiler ; poro 

 papillato ; sporulis hyalinis, continuis* ovalibus, fusoideisve, bigut- 

 tatis, 10-H X 2 l/2-3u; basidiis sursùm atlenuatis, rectis 

 vel curvulis 15 X If*. 



