18 MALME, FLECHTEN DER ERSTEN REGNELL'sCHEN EXPEDITION. II. 



1) Episporium sat sequaliter et vulgo valde iiicrassatum. 

 Pars margiiialis excipuli (saltem vulgo) gonidia nn- 

 merosa persistenter fovens. 



Sectio Eurinodina (Stiz.) Malme. 



A) Sporse tetrablastee. 



Subsectio Conradia Malme. 



a) Sporse vulgo 30 — 35 /.i longfe, 12 — 14 u erassee. 

 Thallus rimoso-areolatus grauulatusque, cinereus 

 v, cinereo-brunneolus. Thecium superne KOH 

 roseoviolascens. 



3) R. homohola (Nyl.) Wainio. 



h) Sporee vulgo 22 — 2() f^i longee, 10,5 — 13 a crassfe. 

 Thallus subcontinuus, Isevigatus, albidus v. al- 

 bido-cinereus. Thecium KOH non reagens. 

 4) U. connectens Malme. 



B) Sporee dyblastse. 



Subsectio Pachysporaria Malme. 



a) Thallus flavus. Sporje vulgo 20 — 25 /< longfe, 

 10 — 11 ,a crassee. 



5) il', lepida (Nyl.) Wainio. 



&) Thallus albidus, cinereus v. obscurascens. 



a) Sporee ultra 'Ih f.i longfii et 13 /t crassee 

 (vulgo 28—32 (.1 longee, 14—15,5 crassae). 

 6) B. dolichosxjora Malme. 



/S) Sporee infra 25 jt< longee et 13 ^i crassee. 

 *) Thecium superne KOH roseo-violascens. 

 (Sporee vulgo 18—22 f^i longee, .s,5— 11 (.i 

 crassse.) 



7) B. colorans AVainio. 



**) Thecium KOH non reagens. 



t) Sporee diu subhyalinee. Hypothallus 

 cum thallo concolor [Thallus vulgo 

 subcontinuus. Discus apotheciorum 



