330 



suburceolata, epith. obscure viride, ac. nitr. roseo-violasc, hyp. fusc, 

 sporae incolor., 7 septat. et murales, 0'036— 45 mm lg., 0'015 mm lat. 



223. Rhizocarpon coniopsoideum Hepp, Arn. Jura nr. 387; 

 Rh. rubescens Th. Fries Scand., p. 631; an Felsen bei Leading 

 Tickles, 27, 144, 252; bei Birchy Island, 155, 155, a; in der Her- 

 mitage Bay, S. Coast, 317: thallus albescens, prototballo atro im- 

 positus, K rubesc, hypb. non amyloid., epith. fusc. vel fuligin., K — , 

 hyp. fusc, sporae incol., solum aetate hie inde fuscidulae, murales, 

 7 septat., septis semel vel bis divisis, 0-027—32 mm lg., 0009 — 

 12 — 15 mm lat.; (apud 144 spor. incol., 3 sept. et 8 loculares, 

 0-021— 24 mm lg., 0009— 10 mm lat.); bei Leading Tickles, 201: 

 sporae incol., aetate fuscidulae. 



224. Rhizocarpon distinctum Th. Fries Scand., p. 625, Arn. 

 Jura nr. 390; an Felsen bei Exploits, 57, a, neben Aspicilia cera- 

 cea\ — 341: extus cum planta europaea congruit, epithec. obscure 

 viiide, hypoth. fusc, sporae incol., raro aetate fuscidulae. 3 septat, 

 et parum divisae, 0'021— 27, rarius 30 mm lg., 0012—15 mm lat.; 

 bei Exploits, 49; epith. olivac, K nonnihil color., sporae incol., raro 

 fuscidulae, 0-024-30 mm lg., 0-012— 15 mm lat. 



225. Rhizocarpon boreale Arn., Flora 1888, p. 110, Miquelon, 

 nr. 126 (sit varietas Rh. distincti, sporis saepe coloratis); gesellig 

 mit Cand. vitellina und L. polytropa f. intricata an Felsen bei Ex- 

 ploits, 49: thallus minute areolatus, albescens, K — , C — , hyph. 

 non amyloid., excip. et epith. olivaceo-fusc, K nonnihil violaceo- 

 purpurasc, hymen. incol., hypoth. fusc, sporae incol., aetate fusci- 

 dulae, juniores 1 septat., deinde 3 septat., septis hie inde bilocu- 

 laribus, loculis majoribus, quare 4 — 8 loculares, 0-027 — 30 mm lg., 

 0-012 — 15 mm lat., 4 — 8 in asco. 



Bei S. Johns, 354: thallus minute areolatus, fuscidulo-cinera- 

 scens, K — , C— , hyph. amyloid., apoth. parva, epith. fuligin., K — , 

 hyp. fusc, sporae incol., demum virides, fuscae, oblong., 3 septat,, 

 non raro cum loculis 5—7, 0-018—22 mm lg., 0010— 12 mm lat., 

 atque 0-024—27 mm lg., 0-012 mm lat., bei Leading Tickles, 275; 

 epith. K— , sporae incol., fusc, 0-021-23 mm lg., 0-010— 12mm lat. 



226. Rhizocarpon subpostinnum Nyl., Arn. München nr. 299; 

 an Felsen bei Birchy Covc 365, 368: thallus tenuis, fuscidulo- 

 cinereus, K — , C — , hyph. non amyloid., apoth. parva, epith. olivac, 

 K— , hypoth. fusc, sporae incol., 3 septat., hie inde uno alterove 

 septo diviso, 0-018— 20 mm lg., 0-006— 8 mm lat.; bei S. Jacques 

 in der Fortune Bay, 330, gesellig mit Cand. vitellina und Acaro- 

 spora fuscata-, bei Badgers Bay, 358. 



Variat thallo crassiore, an Felsen bei White Rock, Rantem in 

 der Trinity Bay, 19: thallus verrucoso-granulatus, sordide albescens, 

 K— , C— , hyph. non amyloid., apoth. atra, epithec. fusco-nigricans, 

 K paullo violaceo-purp., hyp. fuscum, sporae incol., demum fuscesc 



