192 



783. Rosellinia ligniaria (Grev.) Fuckel, Syll. I =«^ 



On wood of Alnus. S. Frederiksdal (F. &. W. 09 3^*). Fagus silvatica. S. 

 Tokkekab Hegn (O. R.), SellerBd (O. R.), Boserup (Oct. 87 O. R.). 



784. Rosellinia mammiformis (Fries) Ces. 6. de Not., Wt. II ''^ 

 Syn: Sphaeria mam. Pers., Fries S. M. II ''^^ Rosellinia mastoidea Sacc, 

 Syll. I "^ Brystdannet Frekugie (Viborg 93 '^"). 



Quite common on branches and wood of many different species of deci- 

 duous trees, e. g. Salix, Fagus, Quercus, Lonicera xylostium (Exc. ''^/e 09) etc. 

 Also found in interglacial deposits by Ejby (Hartz 09 ^^'). 



785. Rosellinia aquila (Fries) de Not., Syll. I '"', Wt. II ^", R 

 02 a ''=\ incl. var. byssiseda Fries, Syll. I '^' 6. IX "'=, Syn: Sphaeria 

 aquila Fries S. M. II **\ Sph. byssiseda Fries S. M. II ""^ Sph. papillata 

 Schum. no 1297 (according to specimen in Schumachers herbarium). 

 Fries S. M. II *"'. 



Noticed on wood of Picea excelsa, Pinus silvestris, Populus, Cotylus, Fraxi- 

 nus from all parts of the country. 



786. Rosellinia pulveracea (Fries) Fuckel, Syll. I ^^ Wt. II =^^ 

 Syn: Sphaeria pulv. Fries S. M. II ■'=^ Stevagtig Stevkugle (H. 37 '««). 



On branches of Fagus silvatica. S. Jsgersborg (V. Sarauw), Sore Sender- 

 skov C^M 81 V. Sarauw). Calluna vulgaris. J. Hald!. 



787. Rosellinia quercina Hartig, Syll. IX "'^ 



It was first discovered in this country near Vejle (Winge) in 1882 

 on Quercus produced by acorns from Germany, while Quercus of 

 Danish origin close by were not affected (see R 90 a ^^', 96 q ^"}. It 

 has also, later on, caused much damage in nurseries to Quercus from 

 German acorns. It may attack Quercus till these have reached the age 

 of ten years. It has also caused damage to Fagus and Acer (see Miil- 

 ler 86 & R 89 a 25 c. icon., 90 a ^"l 



On roots of Quercus robur. J. Friisenborg, Stauby Skov (Winge), S. Ulke- 

 rup (Kofoed see R 93 a); Falst. Korselitze and more other places. Fagus sil- 

 vatica. J. Silkeborg Vesterskov, Thyrasbrend (Wegge), S. Soro (R. Leth), Thu- 

 reby ! . Myrica gale. S. Asserbo Overdrev. Acer pseudoplatanus. S. Sora Aka- 

 demi (R. Leth). 



Lizonia. 



788. Lizonia emperigonia (Awd.) de Not., Syll. I "^ Wt. II "^ 

 c. icon. 



Kirschstein (11 ^'') wants to transfer this species to the order of 

 Cucurbitariaceae while, on the other hand, v. Hohnel (11 a''^') classes 

 it among Perisporiaceae. 



Polytrichum commune. ]. Redding S0 near Viborg ( ! ^/6 03 Exs. Vgr. no 

 920). 



