— 114 — 



incoloria ; sporae 8"^ fuscescenies ohlongae seriebus 8-10 

 iransversis 1-2-loculares , longit. 0,030-38 millim. , crassil. 

 0,009-0,014 miilim. (iodo parum coerulescentes), periihe- 

 ciuiii et hypolhecium incoloria. 



Lifu (Thiébaut ) , ad cortices arborum, 



Obs. — Facie exierna fere formae cujusdam Graphidis den- 

 driticiB, sed jam sporis et perithecio incolore bene distincta 

 species. Accedil ad stirpem sequentem ( Gr. frumentaricB). 



d. — Stirps Graphidis frumentarice. 



13. Graphis platyledca Nyl. — Thallus albus opacus 

 tennis ; apothecla concoloria ( albo suffusa ) , rotundato-dif- 

 formia vel lobata aut subflexuose linearia , cpithecio piano 

 ( laiit. 0,5-0,8 millim. ), maiginata , circumsciss.i , margine 

 thallode sal dislincto aut alibi nullo ; thecœ monosporae , 

 sporae incolores oblongae murali -divisa? , longit. 0,100-0,115 

 millim., crassit. 0,030-3^ millim. (iodo coerulescentes), 

 paraphyses graciles ( non semper distinctae ) , hypothecium 

 ( cum perithecio ) sat lenuiter nigrescens. 



Lifu (Thiébaut), ad corticem arborum. 



Obs. — In stirpe Graphidis frumentarice dispouenda sit 

 haec species prope Gr. renijonnem, a qua mox differt apothe- 

 ciis planioribus , sporis ininonbus, etc. 



14. Grapuis mendax Nyl. in Ann. Se. nat, 4, XI, 

 p. 244. — Thallus albus opacus tennis effusus; apothecia 

 albo-pruinosa plana (latit. 0,4-0,5 millim. ) subdcndritice 

 ramosa vel simpliciora , intus incoloria, margine thallode 

 tenui vel evanescente cincta ; thecae raonosporae , sporae inco- 

 lores il lipsoideo-oblongye murali-divisoe, longit. 0, 080-0, iOO 



i 



