126 
pere varia; apothecia tota intense cinnamomeo-ferruginea, 1—2 
mm, lata, sessilia, ‘crasse marginata, primum leviter urceolaria, 
demum subplana, margo semper minute verruculoso-exasperatus, 
caeterum integer, cum disco demum asperulo concolor; epithe- 
cium fuseo-ferrugineum, lamina caeterum cum hypothecio hya- 
lina; paraphyses capillares, facile liberae; asci angusti, superne 
pachydermei, 1-spori; sporae subhyalinae, 40—62 u longae, eirc.” 
25—27 ı latae, valde parenchymaticae, transversim eirc. 15—18- 
septatae, loculi multilocellati. — Species insignis, affinis H. Ma- 
riae, sc. Brigantiaeae Mariae Trev. Brigant. in Linnaca v. 28 
p. 285 et H. leucoxantho Mass. Esam. p. 17. — Radicibus et 
caulibus emortuis Graminum instratum in insula Südgeorgien: 
Dr. Will (qui etiam reliquas species ex eadem insula mecum 
communicavit). 
994. Lecidea (s. Lecidella) tenebrosula Müll. Arg.; thallus ci- 
nereo- v. plumbeo-nigricans, opacus, diffracto-areolatus, areolae 
angulosae, planae; apothecia ®?/ —*/, mm. lata, innate, in areo- 
lis solitaria, semper plana, vix demum apice leviter eınergentia, 
non distinete marginata, nigra et Opaca, nuda, intus obscurata ; 
epitheeium atro-viride aut fere atro-coeruleum, lamina et hypo- 
thecium hyalina, paraphyses separabiles; asci sublineari-cylin- 
drici, 8-spori; sporae subuniseriales, 10—13 u longae, 5/,—6 u 
latae, ellipsoideae auf. ovoideae. — In proximitate L. sublenebrosae, 
L. umbricoloris, et L. obumbralae Nyl. locanda est, a quibus om- 
nibus jam colore epithecii recedit, — Saxicola in ins. Südgeorgien. 
'995. Lecidea (s. Lecidella) protrudens Müll. Arg.; thallus al- 
bidus, tenuis, haud nigro-limitatus, minute rimuloso-areolatus, 
areolae angulosae, subplanae; hypothallus plumbeo-obseurus; 
apothecia in areolis solitaria, vulgo centralia, novella e centro 
hemisphaerico-protrudentia et tum quasi thallino-obvallata, dein 
plana, semper immersa, evoluia Er mm, attingentia, subimmar- 
ginata et a thallo circumseissa, tota nigra; epithecium virens, 
lamina hyalina, hypothecium hyalinum v. paullo obscuratum; 
sporae in ascis 8-nae, 11—13 u longae, 6—7 u latae, ellipsoi- 
deae. — Prope L. disjungendam Cromb. Revis. of the Kerguel. 
Lich. p. IV locanda. — Saxicola in insula Südgeorgien, 
996. Lecidea (s. Eulecidea) ausiro-georgica Müll. Arg.; thallus 
cinereo-albidus, in hypothallo plumbeo-nigricante effusus, tenui- 
ter rimuloso-areolatus, tenuis; apothecia evoluta = mm. lata, 
crassiuscula, adpresso-sessilia, primum valide involuto-marginata 
et urceolari-concava, demum minus concava, tota nigra, discus 
