22 TH. M. FRIES, 



5. L. ceiiisea Ach. — Lich. Aret. j). 115. 



Ad rupes parcius, ut ad Magdalenabaj^ (J. Vahl), Kobbebay et Treurenbergbay. 



Priori partibus internis similis. Spor8e0,0l4 — 18 mm. loiigfe, 0,006 — 8 mm lat», oblongfe 1. ellipsoidese.. 



6. L Ilageni Ach. — Licli. Aret. p. 106. 



Supra luuscos, herbas emortiias (prseeipue Saxifragam opxjositifoliam), ligna ve- 

 tusta atque saxa inveniuntiir sparsa apothecia, Gyalolech. suhsimilis perssepe immixta, 

 ut ad Hornsund, Danskön, Treurenbergbay, Fosters öar, Depotön, Lovens berg, Lomme- 

 bay, Rypön, Shoal Point, Low Island, Brandewijnebay. 



13. nigrcscciis; crusta maculas minutas formante, nigricante 1. nigro-cinerascente, 

 granulato-areolata 1. subnuUa; apotheciis vulgo in glomerulis minoribus congestis, disco 

 demum convexo immarginatoque, sicco nigro, humido in rufo-fuscum vergente, margine 

 vulgo pruinoso. 



Supra saxa ad Treurenbergbay (crusta crassiore, chondrodea [naorbosa], apotheciis 

 pseudo-lecidineis), Lovens berg, Lommebay (Chyd.), Depotön, Rypön (copiose), Wahlen- 

 bergsbay, Stenön, Low Island. — vEtate provecta Lecideam satis refert. 



Partes interniie apotliecii ab illis L. subfuscce vix recedimt, nisi sporis obloiigis, 0,010 — 14 mm. longis 

 et 0,(10.35 — 40 mm. latis. Thallus K imbutus nori coloratur. 



7. L. polytropa (Ehrh.). — Lich. Aret. p. 110. 



Tlialli praecipue crassitie e. s. p. haud parum varians, per omne Florula; nostra? 

 territorium ad rupes crescere videtur. Specimina examinavimus ex Hornsund, Magda- 

 lenabay (usque ad 2300 ped. supra mare adscendens), Kobbebay, Danskön, Amsterdam- 

 ön, Smeerenburg, Wijdebay, Treurenbergbay, Waijgats öar, Fosters öar, Low Island, Bran- 

 dewijnebay, Sju öarne (Nordenskj.). Neque vegetabilia fugit; inventa est (haud raro 

 modo sterilis) ad ligna vetusta fabrefacta ad Bel Sound et Magdalenabay •) (J. Vahl) 

 Moffen, Treurenbergbay, Fosters öar, Rypön, Stenön, Loav Island, Brandewijnebay, Sju 

 öarne (Nordenskj.). Etiam supra excrementa vetusta avis cujusdam (ia<7op^ alpini?)\ 



(■>. leiicococca (Smrft.). — Lich. Aret. p. 111. 



Ad rupes in Lovens berg, Lommebay et Low Island lecta. In Stans Foreland 

 (Keilh. sec. Smrft.). 



Hypothecium incoloratum; parapliyses conglutinatse, vix drscretse, apicem versus lutesceiite-fuscidulae; asei 

 clavati; sporse 8:iiEe, oblongse 1. obloiigo-ellipsoidepe, 0,010 — 13 mm. longse et 0,0040 — 45 mm. latse. Jodo, 

 exceptis paraphysum apicibus coloratis, ooerulescit. 



In specirainum apotheciis, ad Smeerenburg lectorum, iu venitur parasitula pusilla, sec. descriptionem cum 

 Cercidos]yo)'a Ulotliii Kbr. Parerg. p. 466 omnino congruens. Peritbecia minutissima, immersa, nigra; paraphyses 

 paucse, capillares; asci cyliudrico-clavati ; spor* 4:nie, una serie dispositse, dyblastae, fusiformes, utrinque acutee, 

 hyaliuEe; 0,016 — 18 mm. longse et 0,005 — fi mm. latae. Jodo ascorum contentus fulvescit. — Eandem ad Naesse- 

 by Finmarkioe oricut. legimus. 



8. L. atro$iil|tliiirea (Wnbg.). — Lich. Aret. p. 112. 



• Ad rupes litorales, vix dubie perrara. Legit modo Nordenskjöld ad oram occid. 

 specimen inutilatum. 



') Nulla vera L. varia adest. Specimiuibus e crucibus vetustis Rossicis, quse in Lich. Aret. luic retulimua, re- 

 examiuatis, erratum commissum vidimu.s. 



