714 



E. Kern stock. 



nullit, cd discrctae, plmiiusciüae, amhitu rolundato-crenatae, ap. phnut, 

 marg. prominente, h)/p. ruhricoso-nigrum, ep. in violaceum vergens, sp. 

 cylinäric, Isept., 16—19X3 (12). 



23. Spliyridium hyssoides L. (10). 



24. Biatora rupestris DG., ccdva Dicks. (12) (10). 



25. Biatora irruhata Ach., Arn. Wulf. 153: thallus snhlcprosua, pracc. huinec- 



tatus flavoviridis, ap. siihinnata, ochraceo-liitea, sp. ellips., 14X5—8, sulj- 

 acutatae vel ohtusae (10). 

 2ö. Biatora ocJn'acea Hepp. : thallus sordide ochraceus, ap. nigricant., ep. liyp. 

 fuscum, par. gelatinosae, sp^. acute ellipsoid., 11 X4; thallus suhnullus, 

 ap. sanguineo-atra, ep. fuscoluteum, hyp. ruhrofuscum, par. suhconglutin., 

 articulatae, sp. acutc-cllipsoid., 11 X 4 — 5, guttulis oleosis, J hym. vinose 

 ruhet (12). 



27. Biatora coarctata Sm. : thallus alhesc, minutc disperso-areolat., Cl levit. 



ridjesc, ap. atrorufa, humecta rufa, marg. alhido, tenuissimo, sp. pallide 

 roseae, ovales, cum guttida oleosa rosea, optime evolutae (inde totum 

 hym. roseolum), 18 — 22 X 8 — 9; ep. luteol., hyp. incolor; J hym. levissime 

 coerulesc, dein sordidum (10). 



28. Lecidea lactea Nyl. (12). 



29. Lecidea tesselata Flk. (10). 



30. Lecidea meiospora Nyl'?: thallus temiis, a matrice suhochraceus, disperso- 



areolat., K — , med. J — , ap. adpressa, plana, atra, marg. crassiusculo, 

 ep. olivac, hyp. fuscoatrum, sp. acute ellipsoid., 16 — 18 X 5—6, J hym. 

 intense coerulesc, dein sordide vinose ruhet (10). 



31. Lecidea grisella Flk. Sterilis; sed thallus Cl distincte ruhens ; thallus tenuis 



areolatus, alhus, ap. mediocria, innata et x)rotid)erantia, convexiusc7ila, 

 disco suhpruinoso, marg. tenui, nudo, flexuoso (12); ap. pruinosa (10). 



32. Lecidea latypea Ach. (12); iiisula parva inter thallum Aspiciliae cinereae 



adest; thallus alhus, verriicos., K flav., med. J — , par. non omnino 

 liherae, ep. atroviride, hyp. luteum, sp. glohoso-ellips., 8—11 X 7 — 8 (10). 



33. Lecidea viridans Fw. : thallus granulös., humectus viridulus, K flau., Cl 



ochrac. (12). 



34. Lecidea enteroleuca Ach. : thallus ohsolet., ep. violaceo- fuscum, hym. hyp. 



incol., sp. tumidae, rcctangulari-ellipsoid., 16X8, cum guttulis oleosis 

 duohus (12). 



f. pidverulenta Th. Fr.V: thallus rimidosus, passim in pulverem viridem 

 granidoso-leprosam fatiscens, sed tum sterilis; ap. ah Ulis typi nec extus 

 nee intus diversa, reactio thalli Cl indistincta (vide Th. Fr. Sc. 547) (10). 



f. acquata Flk.: thallus tartareus, rimulosus, ap. gregaria, contigua, plann 

 vel convexa, suhnitidiüa, ep. violaceo fusc, excip. violac, hym. hyp 

 incol, par. liherae (Th. Fr. Sc. 547, adnot. C) (12). 



35. Biatorina lenticularis Ach. : hym. hyp. unicolor (12). 



36. Catillaria chalyheia Barr. : thallus leproso-tartareus, sordidus, ap. parva, 



plana, atra, hym. smaragdiüum, hyp. fuscoatrum, sp. tenues, 11—12 X 



