^2 T. HEDLUND. KRITISCHE BEM. UBER LECANORA, LECIDEA V. xMICAREA. 



mm. latis; sporis 4 — 5.5 y. crassis (corticola vel 



lignicola) f. hypoleuca Stizb. 



AA. Hypotliecium, nisi totum tlieciam intense coloratum, parte 



thecii inferiore obscurius coloratum; apothecia. speo. IH — 20 



exc, etiam hnmida iiigra: 



a. Pars centralis excipiili hypothecio dilutior. incoloratiim 

 vel subin coloratum; hypothecium sordide olivaceum; 

 thecium snperne vel totum smaragdulo-cjierulesceus, 

 superne obscurius coloratum; parapliyses (K) parce 

 ramosse, rectiusculffi. 1 — 2 u. crassae; sporse oblougcv. 

 vel fusiibrmi-oblongse — elongato-oblong». Scse.pe p. p. 

 leviter cur\'ataä, 3 — T-septatse. 16 — 34 y. longw et 4 — (> ;x 

 erassse; apothecia jam primitus subglobosa. nigra. 

 ssepe uitidula. humida persistenter uigra. 0,3 — (J. 8 mm. 

 lata; crusta tenuis. granulosa. sajpissime albido- vel 

 viridulo-ciuerascente (saxicola, museicola, lignicola, raro 



corticola) 12. M. ligniaria (Ach.) Hedl. 



(F. apotheciis ])odicellatis (moustrosa) 



f. gomphillacea (Xyl.) Hedl.) 



aa. Pars centralis excipuli hypothecio non dilutior; hypo- 

 thecium in fnscum. atropur])ureum vel violaceum vergens: 



h. Sporte ovoiden', ellipsoideo-ovoidetr vel ovoideo-oblongse, 

 obtusse : 



c. Spor;e septatte: 



(/. Hypothecium K non cjcruleo-olivascens; spoi-a- oxoideo- 



oblongse : 

 e. Hypothecium K obscure fnscum; tliecium K vix tumens. 

 paraphysibus vulgo simplicibns. rectiuscnlis, I..-1 — 2 [j. 

 crassis; spora' tenuiter l-(2-)septata'. 10 — 17 y. longtc 

 et 4 — 5 [J. crasscv, vulgo recttt- ; apothecia atra, depresso- 

 convexa, 0,.'i — 1 mm. lata; crusta crassiuscula. (musei- 

 cola) ....... 13. M. inorassata Hedl. (n. sp.). 



ee. Hypothecium K atropurpureum ; thecium K valde 

 tuniens, paraphysibus Hexuosis et anastomosantibus, 

 circ. 1,25 u. crassis; spor ?e 1 — S-septatse, 12 — 22p. longa' 

 et 4 — 5 u. crassa% p. p. leviter curvata?.; apothecia atra, 

 subglobosa, O, -2 — 0,5 mm. lata; crusta tenuis, leproso- 

 granulosa vel obsoleta (lignicola, corticola, museicola. 



raro saxicola) Ifi. M. melaena (Nyl.) Hedl. 



1. ¥. sporis 1 — 3-septatis; thecio plus minns sordide 

 ca^rulescenti- vel violascenti-obseurato. 



