gg SYNOPSIS 



ARTHO:\'l.% Ach., Wiillr. 

 Tlialhis variiis, in a1iis distinctus, sa^pissime leniiis, in 

 aliis liypophloeodcs vol deliciens. Apothecia normaliter 

 applanata, plcrum<iiic siinplicia, aliis parcioribus ramose 

 divisavel lobata; llialamliim paraphysibus discrctis nullis; 

 tlicca? late pyriformes, juniores supcrne prasertim valde 

 incrassatse; spora' incolores, modo paucissimis inlerdiim 

 infuscaUc, pluiiinis ovoidea (obionga) allcro apicc crassiore) 

 4_3 seplatcT (I), vel paucis eliipsoidea: inlus inurali-divistc. 

 — Species pliirimcCCorticoUc, pauc» saxicolaj vel lignicola-. 

 Genus in Europa calidiore plurimas suas proferons species. 



SuBDivisio \. — Species apotheciis varie colo- 

 ratis, non vero nifjris. (Sunt ad species subdivisionis 

 seqnenlis ut Bialorm Fr. ad Lecideas Fr., vel ut Conio- 

 cybes ad Calicia, vel deni(iue ut UstalUn et Fissurinoi ad 

 CraphidesJ. — Spec. 1 — 10. 



' Species Ihallo tcnui vel \ix iillo. 



1. A. ciuiialjjJfi'BMa WuUf. Fl. Germ. p. 320; Z\v. 

 cxs. II; Coniocarpon cinnabarinam DC. /•'/. fr. p- 323; 

 Fee Es<{. t. I,f. 10; Fr. L. E. p. 379, L. S. exs. 312; Leiglit. 

 Br. Graph, p. 58; ilcpp Fl. Eur. IG2et 1 63; Lichen impo- 

 litus Sm. E. Bol. t. 981 ; Spiloma tumidulum Acb. Melh. 

 p. \\, L. U. p. I3G, Syn. p. 1 ; Desmaz. Cr. Fr. 2^ed.,84l ; 

 Spiloma elegans Ach. L. U. p. 13:3, f. I, Sijn. p. I ; Conio- 

 carpon gregarium Schoer. Knum. p. 212, t. 9, f. o, L. H. exs. 

 239; Arthonia gregaria Koevhci- S. L. G. p. 291. 



(1) In ^encre Grapliideariim Melanotheca Fee Esx. Supfl. P- J*?- 

 Opegraphas cum .Vrtlioniis coiineclente, sporte uiiiseplatie subsi- 

 iiiiles, sod paraphyses gvaciles distincUc, apothecia superlicialia. 

 lluic geiieri refereiidas ccnsemus: M. Aihananani Vee]. c. p. tl 

 (in Viiierica iiierid. ad Crotonem cascarilktm Ireqiiontor obviam), 

 M. Aiiltonioidem (Fee s. Lecid.. L. sparsain DuT., iNyl. /-• P- OW, M. 

 ihforiiiew {Ope^v. variain var. deformein Sch:er. I.. H. e.r.s. '2b.i ad 

 juslaiide.s ins. s. Petri, ox speciui. Mus. Paris. \ cl .V. a/'P;/)((y'/u((«»(- 

 :Nyi. [lid cortices (Juyaiiagall. in .Mus. Turis.). 



