— 53 — 



3. Stictina Wougeotiana ( Del. ) Nyl. Syn. p. 3ù0. — 

 Formae xantholoma Del. ( marginibus laciniarum citrino- 

 sorediatis vel flavo-pulverulentis sicut pseudocyphellae ) et 

 aurigera Del. (thallo sorediis ciirinis sparsiset margine simul 

 citrino-sorediato ). 



Kanala (Vieillard, n's 1800, 1802), in sylvis mondum , ad 

 truncos. 



B. — Cyphellalse. 



h. Stictina quercizans (Micb. pr. p., St. Weigelii 

 Acb., et forte hoc nomen sit prœferendum) Nyl. Syn. p. Zhh. 

 — Laciniae thalli margine parlim isidio tenui olivaceo-fusco 

 liinbato. 



Kanala (Vieillard, n" 1801), in sylvis montium. 



* Stictina slrictuia ( Del. ) Nyl., 1. c. , p. 345. — Differt 

 a qucrcizanie ihallo minore tenuiore , laciniis margine in- 

 tegris , rhizinis sal parcis. 



Ad truncos (Vieillard). 



5. Stictina marginifera (Mnt., Nyl. Syn. p. 349). — 

 Thallus plumbeus oblongo-lobatus vel laciniatus , sat tennis , 

 brevis , stipitatus, subtus ochraceo-paliidus subnudus (vel 

 tomento rhizineo ochraceo-fusco passim obduclus). Frondes 

 longit. 3-5 cenlimetrorum , latitudine laciniarum circiter 3 

 millimetrorum. 



[I Sterilis lecta a cl. Vieillard, sa?pius margine thalli passim 



isidioso-iimbato (isidio tenui obscure plumbeo). 



