198 



E. Kernstock. 



62. Lecidea lactea Flk. ThaUiis K rubens, J coenilesc; aren. N. : wohlaiisge- 



bildete Hochgebii-gsform; S.: tliallus saepius coeruleo-cinerascens, diffracto- 

 areolatus, reactione K passim non distincta, sp. normales; non pertinet 

 ad declinantem ; K. ; porph. S. : reactione indistincta; V.: typica. 

 f. sublactea Lamy. aren, ö. K. : thallus normalis, ap. parvula, numerosa, 

 tenuiter pruinosa. 



63. Lecidea decUnans Nyl. aren. N.: forma thallo crassiusculo, caesio einer eo, 



rimoso-diffracto ; ap. innata, planiuscula, marg. tenui elevato, nuda, ep. 

 ohscure viride, hym. viridulum, tenuissime sectum incol., hyp. fuscum, 

 sp. oUongo-ellipsoid., 14—16X5; K.: alle Individuen ziemlich typisch. 



64. Lecidea decolor kvn. aren. S.: thallus minus evolutus, K — , med. J coerulesc, 



ap. parva, plana, conferta, numerosa, adpressa, marginata, atra, nuda, 

 hyp. fuscoatrum, hym. incol., ep. fuligin., sp. elipsoid., 9X5; cum Arn. 

 679 quadrat excepto thallo, qui in nostra planta multo minus evolutus; 

 N. : Arn. 679 ex omnibus partibus, thallus tenuis, rimulosus, med. J passim 

 coerulesc, ap. minuta, numerosissima, plana, nuda, marg. prominente, 

 ep. ohscure olivaceum, hyp. fuscum, sp. 12 X 5—1. 



65. Lecidea promiscua Nyl. aren. K.: thallus suhnullus, K — , med. J hene 



coerul., ap. suhparvula, dispersa, planiuscula, nuda, atra, hym. suh lente 

 smaragdulum, ep. smaragdulum, excip. crassum, fuscoatrum, hyp. fuscum, 

 sp. ohlongae, 12X4; V.: a priore differt hym. pallidiore, sp. 11—14X4. 



66. Lecidea lithophila Ach, aren. N. : forma normalis et eadem ac Beiträge IV 



S. 17 Nr, 39 (plana), sed sp. habet distincte latiores, suhellipsoideas, 

 12 — 16X4—6; ap. in formis omnibus hujus loci etiam humecta atra. 



f, geographica Arn. Lieh. Ausfl. XIII S, 9. aren. N. : thallus rimulosus, oxy- 

 datus, K—, J — , lineis protothallinis nigris latis varie decussatus, ap. 

 adpressa, tenuia, parvula vel mediocria, angulosa vel auriculata, plana, 

 disco pruinoso, etiam humecto atro, hyp. incol., sp. ellips., 11 — 14X5. 



f. ochracea Ach. aren. N., S.,K., ö. K.; semper ap. etiam humida atra; porph. S. 



f. macularis m. aren. S.: a typo differt ap. maculari-aggregatis, planis, 

 angulosis, tenuissime marginatis, marg. varie flexuoso nudis, juvenilibus 

 pruinosis, etiam humectis atris; die Pflanze kommt in diesen Höhen häufig 

 vor und ist habituell constant. V.: ap. leviter pruinosa humecta fusco- 

 atra, sed minus aggregata; ö. K., K. ; porph. S. 



67. Lecidea plana Lahm. aren. N.: hijp. subincolor, sp. 11 X2 — 3; ö. K.: forma 



habitu lithophila maculari simillima, sed sp. oblongae et ap. magis ele- 

 vata; cum f. elevata Lahm, non quadrat. 

 f. perfecta Avu. aren. N. : thallus tenuis, rimulosus, J — , ap. numerosa, 

 dispersa vel contigua, parvula, plana, varie lobulata, disco opaco, marg. 

 nitidiusculo, ep. obscure olivac, N roseoviolasc, hym. hyp. incol., sp. 

 robustae, oblongae, 14—17X2—4, apicibus saepius attenuatae; S.: thallus 

 albus, K — , med. J passim levissime coerulesc, ap. ut in priore, hyp. 

 subincolor vel centro rosaceum, sp. oblongae, 14X4, sperm. acicularia 

 recta, 16X1; K., ö. K. : sp. 15—20X4. 



