BIHANG TILL K. SV. VET.-AKAD. HANDL. BAND 25. AFD. III. NIO (J. 9 



z^. Thallus longe stipitatus, repetito-laciniatiis, 

 laciniis angustioribus (circiter 0.5 cm. latis), 

 apice vnlgo truncatis. 



St. longipes (MtiLL. Arg.) Malme .... o. 

 h. Lacinite (s. lobi) thalli isidiosa?. 



St. filicina Ach 4. 



1. Sticta damaecornis (S\v.) Ach. 



ACHARIUS, Metb. (1803) p. 276; Lich. univ. (1810) p. 446. 



Nyländer, Syn. I (1860) p. 356. 

 Wainio, Etiid. Brés. I (1890) p. 191. 



Lichen damcecornis Sav.; Swartz, Prodr. (1788) p. 146; Flor. 

 lud. oec. III (1806) p. 1900. 



Patagonia oecideut.: ad Rio Aysén (Supra truncos arborum. 

 18 -^197. Dusen, Cliil. & Patag. N:o 211.). 



Species valde variabilis, quamobrem ab auctoribus nnme- 

 roste descriptcfi sunt forrasB varietatesqne. 



Specimina a Dusen reportata ciim originali, in herb. 

 SwARTZ (nunc Stockholm.) asservato, bene congruuut. Thallas 

 iiitus KOH immutatus; lacinitt nsque ad 1 cm. latte, apice 

 pauUulum angustatre, obtusaB v. subtruncatse v. eraarginatce, 

 subtus rhizinis brevibus, obsenris nsque ad margines apicem- 

 ([ue vestitcB cypbellisqne crebris, parvis, ore vix 0,25 mm. 

 lato ornatee. Apothecia marginalia et supra thallnm sparsa 

 (in specimine originali omnia marginalia). Theciiim circiter 

 125 u altum, snperne fulvescens, ceternm hyalinum, KOH 

 colore immutatnm, J. pulchre coernlescens. Paraphyses sim- 

 plices, 2 — 2,5 fl crasscE, apice sensim clavato-incrassatce, sat 

 parce septatee, ad septum snmmum vulgo manifeste constrictce. 

 Sporce in ascis clavatis H=, irregulariter, distichse, fnsiformes 

 v. oblongaj, apicibns ssepissime obtusiuscnlse, medio non v. 

 panllulum constricta?, 28 — 32 f.i longai, 6 — 8 fi crassee (in 

 specim. originali 6 — 7 « crassee), dy — tetrablastse, incoloratse 

 v. dilute fuscescentes, episporio tenui. 



Cum bac ssepe coramixta fnit Sticta laciniata (Sw.) Ach. 

 (Meth. p. 279; Lich. nniv, p. 446), cujns speciei rarissimee non 

 nisi specimen originale examini microscopico snbjicere mihi 

 licuit. Habitu Stictam *stnuosa>n (Pers.) Nyl. in memoriain 

 revocat (cfr. Ach., Lich. nniv. p. 447); facillime dignota strato 



