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47 



retusae, applanatac, demum convexiusculaej totus supra albus, 

 niox sparse sorcdioso-efflorcscens, caetei'uni laevis, subtns albus 

 et minute fusco-rhizinosas; apothecia sessilia. plana, 2 — i mm, 

 lata, margo integer, tenuis, demum acie soredioso-albus, discus 

 c fusco nigricans, pruina caesio-albida decidua subvelatus ; epi- 

 thecium flavo-fuscescens ; sporae in ascis octonae, 10— 12 jM 

 longae, 6—8 jx latae. — Species peculiaris, apotlieciis fuscis 

 albo-pruinosis et thallo cxiguo aibo Physciam pidam aut Ph, 

 stellarem tere siniulans. — Ad raniuios Cryptandrae amarae in 

 peninsula York Australiae: Tepper. 



573. Farmelia imitairix Tayl. in Hook. Journ. of Bofc. 1847 

 p. 161. (et Miill, Arg. L. B. n. 413). — Hie referenda est Par- 

 melia suhprolixa v. angusta Krplh. N. Beitr. FJ. Lich. Austr. p. 9 

 n. 77, — Ad Swan River, Murray'- River, et prope Sandhurst 

 Australiae: Day n. 106. 



V. suhprolixa; Farmelia suhprolixa NyL ap. KrpJh. N« 

 Beitr. h c,, etiam ad Murray River (c. forma priuiitiva speciei), 

 ad Ovens River: M'Cann. 



574. Parmelia ochroleuca Mull, Arg. L. B. n. 409, f. sorediosa^ 

 thalUis supra undique sorediis isidiosulis dense sparsis Va ^^^* 

 latis V. minoribus hemisphaericis adspersus. — Species affinis 

 est P, suhcaperatulae Nyl. in Crombie Lich. Anstr. Rob. Br. 

 p. 394. — Ad Twofold Bay Australiae: White, et prope Mt 

 Dromedary: Reader. 



575. Parmelia conspersa v. hypoclysta NyL Syn. p. 391, t isi- 

 diosa^ thallus supra varie isidioso-asperatus. — In Borbonia: 

 Lepervanche. 



V. polyphylloides Miili. Arg. Thallus sat adpressus, 

 laciniae pro parte latiores et pro parte magis angusfcatae ma- 

 gisque divisae, subtus albidae v. pallidae et fere nudae. — Similis 

 P. conspersae v, polyphyllae Mey. efc Flofc., subtus autem pallida, 

 — Ad Fowlers Bay in Australia meridionali: Richard, 



f. exasperate supra isidioso-exasperata. — Ad 

 Toowoomba in Queensland : Ilartniann, nee non in insula Cuba : 

 C. Wright n. 77. 



y. laxa MtilL Arg. Thallus laxe adhaerens, laciniae 

 quam in forma genuina speciei breviores, latiusculae v. ex parte 

 V. ornnes angustiores, subtus ntgricantes v» obscure spadiceae 

 et fere omnino nudae, vulgo rhizinis paucis distantibus brevibus 

 et rigidis praeditae (apothecia efc sporae speciei). — Musci- 



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