503 



Trichothecium. 



2901. Trichothecium roseum Fries S. M. Ill"", Syll. IV ^«\ Ldau 

 VIII ^^^ c. icon., Syn: Trichoderma carnea Schum. no 1588, Rosenred 

 Haargjemme (H. 37 ''"'). 



Very common on different parts of plants, also on hoofs of Equus caballus 

 (see R 94 f ^). 



2902. Trichothecium cupulicolum spec. nov. 



Caespitulis late effusis, subvelutinis, crusta cinerea matricem obte- 

 gens. Hyphis sterilibus repentibus, septulatis, ramosis, cinereo-griseis ; 

 hyphis fertilibus erectis, c. 100 (^ X 5 K, septatis, simplicibus, sursum 

 rotundatis vel 2—3 noduloso-denticulatis; conidiis concoloribus e 

 denticulis oriundis, oblongis, cylindricis, rectis, utrinque obtusis, eguttu- 

 latis, didymis, ad septum non constrictis, 15—20 l^ X 5 M-. 



In cupulis dejectis Fagi silvatici (O. R.). 



Mucedineae— Hyalodidymae. 



Arthrobotrys. 



2903. Arthrobotrys superba Cda., Syll. IV '^\ Ldau VIII ^«' c. icon. 

 On dung of mammals (Hansen 76 3"°). On sclerotia (O. R. 97 =5^. 



2904. Arthrobotrys oligospora Fres., Syn: Art. superba var: 

 oligospora Fres. Syll. IV ^", Ldau VIIP«1 



Common on dung of Equus and Lepus, also parasitical in Nematodes (see 

 Hansen 90 i29). 



Diplocladium. 



2905. Diplocladium minus Bonorden, Syll. IV "«, Ldau VIII ^"^ 

 Its ascigerous stage is Hypomyces aurantius (see Tul. Carp. Ill ''^). 

 Polyporus spp. S. Humlebaek (O. R.), Tokkekab Hegn (May 91 O. R.), 



Ermelunden (O. R.). Lenzites betulina. S. Geelskov. 



Didymaria. 



2906. Didymaria Ungeri Cda., Syll. W"'\ Ldau VIII"' c. icon. 

 Common, Aug.— Sept., on living leaves of Ranunculus acer, repens, lingua, 



sardous, lanuginosus. 



2907. Didymaria linariae Passerini, Syll. IV ''", Ldau VIII ^«° 

 Linaria vulgaris. J. Fredrikshiavn C/7 07!). 



Bostrychonema. 



2908. Bostrychonema alpestre Cesati, Syll. IV ^'=, Ldau VIII ^«^ 

 c. icon. 



