618 V. TREVISAN, 



ff Slirps DlMELAENAE STELLAR1S. 



3. Dimelaena Leana Trevis — Parmelia Leana Tuckerm. (in Lea 



Catal. plant. Cincinn. pag 4 5). — America borealis. 



4. Dimelaena crispa Trevis. — Parmelia crispa Pers. (in Gaudich. 



Uran. pag. 196); Parmelia pietà Ach. (Meth. pag. 211, excl. 

 syn. Swartzii); Parmelia Domingensis Moni. (Cub. pag. 225, 

 tab. 8, fig. 3), non Ach.\ Squamaria Domingensis Massai, (in 

 Alt. Ist. Ven. Ser. Ili, Voi. V.) — America cequinoctialis, Sene- 

 gambia, Folynesia. 



* albo sor ediata Trevis. 



5. Dimelaena dilatata Trevis. — Physcia dilatata Nyl. (Syn. I, 



pag. 423). — A byssinia. 



6. Dimelaena integrata Trevis. — Physcia integrata Nyl. (Syn. I, 



pag. 424). — Mexico. 

 var. Goudichaudi Trevis. — Parmelia aipolia Gaudich. ( Uran. 

 pag 195 , non Ach. — Ins. Mariannae. 



7. Dimelaena psathyra Trevis — Physcia psathyra Tuckerm. (in 



Nyl. Syn. I, pag. 4 22). — Ins. Cuba. 



8. Dimelaena major Trevis — Physcia major Nyl. (in Flora 1858 



pag. 379). — Mexico. 



* isidiophora Trevis. 



9. Dimelaena stellaris Norman (loc. cit. num. 3.) — Europa, 



A [ricci; Asia, America borealis, Nova Granata, Ptruvia , 

 Nova Zelandia. 



A. adpressa. — Thallo horizontaliler expanso adpresso. 



/. rhizophora. — Thalli laciniis subtus rhizinis munitis, mar- 

 gine autem non ciliatis. 

 var. a. normalis Trevis. — Thalli laciniis discrelis convexiusculis, 

 subtus rhizinis albidis vel cinerascentibus — Parmelia stellaris 

 Ach. (Meth. pag. 209); Parmelia stellaris p. ambigua Korb. 

 (Syst. lich. gerrn: pag. 85, excl. syn. Ehrh.); Squamaria stellaris 

 Beltram. (Lich. bass. pag. 88, excl. syn. Ehrh.). — Exs. Fries 206 

 A., Reichemb. et Schub. 86. A., Schaer. 351, Flolow 88. 



