11)7 



färbunf? des E|). und Hyni. fand kh auch boi Arn. llo, d()(;li diHt'iiii'n 

 die Sporen; iiiisserlich ist Arn. 113 bosscr entwickelt. 



52. Sphyridium bi/ssoides f. sessile Nyl. aren. K. 



53. rsora cenea Diif. porpb. V.: bene evoliita. 



54. Psora atrobrunnea Rani. aren. N.: thallus sterilis, med. J coerulesc. 



55. Biatora conrctata Sni. aren. S.; porph. S. 



50. Biatora Brujeriana f. deplanata m. aren. N.: a tijpo differt tliallo de- 

 planato, suhdispcrso-areolato, areoUs planis, passim convexis, pallidc 

 ochraccis; ap. gregaria conferta ayigulosa vel varie flexuosa, elevata, con- 

 cava, atra, scabrida, margine tenui varie flexuoso; sp. in ascis cylindraceo- 

 clavatis 8nae, saepe uniseriales, acutato-ellipsoideae, cum guttula oleosa 

 majore, 19—20 X 7—9, par. liberae, ßlifortnes, J liym. fulvescens. (Speeles : 

 Arn. in litt.) 



57. Biatora Kochiana Hepp. aren. K. : thallus cinereus, ap. innata, sub- 



aequantia, sp. globoso-ellipsoideae, 7 — 8 X 5—8, saepius uniserialiter dis- 

 positae, N.; porph. V.: a) planta habitu rivulosam aemulans, sed sp. 

 subglobosae; b) thallus orbicularis, albescens, nigrolimitatus, ap. innata, 

 subaequantia, sp. breviter ellipsoideae, 8—9X5—7. 



58. Lecidea speirea Ach. aren. N. : neben der normalen eine fragliche Form: 



thallo omnino ut in conßuenti, modo paullo tenuiore, ap. innatis, parvis, 

 aequantibus, marg. subpruinoso, disco fere semper nudo, sp. dacryoideis 

 vel saepius oblongis vel elongato-oblongis, 11—15X4—5; K. 



59. Lecidea confluens Web. aren. N., S.; K.: thallus hujus, sed sp. oblongae, 



14X4; forma: thallo obscure coeruleo-cinereo, ap. innatis, ep. atroviridi, 

 hym. sub lente smaragdulo, sub microscopio incol., hyp. fuscoatro, ascis 

 angustis, sp. oblongis, 11 — 14 X 4; ö. "K. : forma thallo subalbido, ap. 

 minoribus, mimerosis, planis, sp. 11—14 X 4. 

 f. plana m. ö. K. : thallus coeruleseenti-cinereus, rimulosus, ap. mediocria, 

 subaequantia, plana, subpruinosa, sp. oblongae, 12 — 15 X 4( — 5); die Sporen 

 und die Farbe des Thallus verbieten die Zuziehung zur speirea: mit f. con- 

 nectens Wain. Adj. II p. 53 ähnlich, doch thallus effusus, continuus. 



60. Lecidea leucitica Fw. aren. K. : thallus caesio-albus, diffracto-areolatus, 



K — , / +, Gl — , ap. gregariter conferta, adpressa, marginata, ep. obscure 

 viride, hyp. fuscum, sp. oblongae, 14X5; ö. K.: thallus tenuissimus, dis- 

 persus, albidus, K — , J +, ap. dispersa, ampla, deynum convexa, marg. 

 tenui flexuoso, disco tenuiter caesiopruinoso, ep. obscure viride, hyp. 

 fuscum, sp. oblongae, 12—14X3—4; sperm. recta, 8—12X1; porph. S.: 

 pl. albissima, thallus crassus, diffractus, K — , sp. oblongae, 12 — 14X4. 



61. Lecidea spilota Fr. f. ecrustacea Nyl.? porph. S.: thallus albus, disperso- 



areolatus, K — , / +, ap. parva planiuscula tenuiter pruinosa, ep. obscure 

 smaragdulum, hym. sub lente viride, sub microsc. incol., hyp. fuscescens, 

 sp. oblongae, 14X4; auffallend sind die schmalen, an Lecidea plana er- 

 innernden Sporen. 



