M 



798 Discorayceteae, Patellariese, Phragmosporie, Lecanidion. « 



draceis; sporidiis inordiaatis vel biseriatis, subclavatis, 7-9-septa«;t 

 tis, 8-10-guttatis, subhyalinis, 36-50 a. long. 



Hab. in ligno emortuo dejecto, Savannah Amer. bor. — Color 

 hymenii indigoticus sub microscopio observandus. 



12. Lecanidion bicolor (Karst.) Sacc Patellaria bicolov Karst. Rev. 

 mycol. 1889 p. 205. — Sabsparsum, superficiale, sessile, coacavutn, 

 marginatum, corneum, atrum, siccum contractum, 0,5 mra. lat., 

 disco late ochraceo, adultum totum atrum; ascis clavatis, octospo- 

 ris, 12 a. cr. ; sporidiis conglobatis elongatis vel clavulato-bacil^ 

 laribus, utrinque obtusule subattenuatis, curvulis v. flexuosis, hya- 

 linis vel chlorino-hyalinis, sub-7-septatis, 34-55 =; 5-6 ; parapbysi- 

 bus filiformibus raraosis, 1 [).. cr. 



Hab. ad corticem vetustum arborura frondosarum, Minas La« 

 fayette Brasiliae (E. Wainio). — Hymenium jodo vinoso-rubens. 

 Ad Scutulariam vergit. 



13. Lecanidion pruinosum (Karst.) Sacc. Patellaria pruinosa Karst. 

 Hedw. 1889, p. 193. — Patellatum, sessile, margine elevato, ob- 

 tuso, subinde flexuoso, nigricans, pruina puberula albida obductum, 

 0,5-1 mm. latum ; ascis late clavatis, 90 c; 15-24, jodo vinose ru- 

 bentibus, 8-sporis; sporidiis conglobatis, clavulato-bacillaribus, 5- 

 septatis, hyalinis, 35-45 =; 3-4. 



Hab. ad corticem arborum frondosarum vetustum in Minas 

 Lafayette Brasilise. 



14. Lecanldion antarcticum Speg. F. Fueg. n. 3)0. — Cupulis spar- 

 sis V. liinc inde laxe gregariis, sessilibus, erumpenti-superficiaHbus, 

 primo clausis subhysterioideis dein applanato-apertis, subdiscoidois 

 v. ellipticis 0,5-1 mm. atris, glabris, coriacellis, contextu indistincto 

 opaco, crassiuscule subraarginatis, in sicco saepe contractulis v. con- 

 tortis; ascis cylindraceo-clavatis, antice obtuse rotundatis crasse- 

 (jue tunicatis, postice longiuscule attenuato-pedicellatis p. sp. 100 

 :; 14 ped. 10-20:^5, paraphysibus densis filiformibus apice coale- 

 scentibus fuscescentibusque obvallatis, octosporis; sporidiis oblique 

 monostichis, clavulatis antice obtusatis, postice attenuato-acuta- 

 tis, 35-42 ^ 5-6, curvulis, 5-(rarius 7-)septulatis, non constrictis, 

 hyaliuis. 



Hab. in ramulis emortuis v. languidis Empetri rubri et 

 Lebetanthi americani in Staten island et prope Hope har- 

 bour in Clarence island Fuegiee. 



15. Lecanidion atro-album (Cooke) Sacc Patellaria Cooke Handb. 

 n. ^108. — Gregarium v. sparsum, minutum, sessile, dein planura, 



