59 



rubra, emergentia, conoidea, minima, sparsa vel aggregata, 

 ex cellulis flavorubris parenchymatice contexta. Asci ellip- 

 tico-clavati, teneri, apice incrassati, 8 spori, — 60/7; Sporidia 



1 — P/2 sticha, elongato-elliptica, obtusa, 2 cellularia, hyalina, 

 9/3. Paraphyses desunt. Jod — . 



Ad fimum vaccinum et caules herbarum siccas in alpibus 

 editissimis Tyrolensibus juxta glaciem aeternam. 



Nectria Magnusiana Rehm nov. spec. 



Perithecia ex stromate Tuberculariae oriunda, aurantiaca, 

 subconvexa, c. — 1 mm. diam., coacervata, subglobosa, 

 papillata, mox collabescendo umbflicata, sanguineo-nigricantia, 

 ex cellulis elongatis fuscorubris contexta. Asci cylindracei, 

 teneri, apice incrassati, 8 spori, 75/8. Sporidia ellipsoidea, 

 obtusa, bicellularia, binucleata, vix medio subconstricta, 

 hyalina monosticha. Paraphyses filiformes, ascos superantes. 



Jod 



Parasitica in disco Diatrypellae favaceae ad betulam 



emortuam in horto bot. Berolinensi. leg. Dr. Magnus. 



Pleospora spinosella Rehm nov. spec. 



Perithecia in culmis immersa, globosa integra, atra, sola 

 vertice crassa colli rotundi emergentia, matrice juxtaponente 

 denigrata, poro vix perspicuo pertusa, 0,5 mm. diam.; denique 

 elapsa foveolam denigratam relinquentia. Asci clavati, crassi, 

 subcurvati, — 100/15. Sporidia ovata vel elliptica, medio 

 constricta, altera parte latiore, altera angustiore, latiore 

 transverse 4, angustiore 3 septata, omnibus plerumque semel 

 longitudinaliter divisis, exceptis cellulis finalibus, fusco-flava, 

 2 seriata, — 14/8. Paraphyses ramosae, articulatae, flavae. 

 Jod — . 



Ad culmos siccos Junci Hostii alpibus editissimis Tyro- 

 lensibus juxta glaciem aeternam. 



Humaria hirtella Rehm. nov. spec. (sub H. hirta). 



cfr. Grevillea VII p. 57 (Cooke: „this is certainly not 

 the typical P. hirta, but intermediate between hirta and scutel- 

 lata"). — syn ? Peziza scutellata L. cfr. Karsten myc. 

 fenn. I p. 70, Nyl. pez. fenn. p. 19. 



Perithecia aeque ac in Humaria hirta (Schum.), disco 

 recenti livido-rubro. Pili simplices, acuti, septati, longi, basi 

 haud düatati, fusci, — 18 mikr. crassi. Asci cylindracei, 

 8 spori, 200/12. Sporidia obtuse elliptica, episporio subti- 

 liter'verruculoso, 1 cellularia, 1 — 2 nucleis praedita, hyalina, 

 monosticha, 15/10. Paraphyses filiformes, hyalinae, clava 

 pyriformi, 6 — 8 mikr. crassa ascos superantes. Jod 



In terra humida horti Augustae Vindelicorum. leg. 

 Britzelmayr. 



