LICHENS FROM WAKWICK AND NEIGHBOURHOOD, 



By JOHN SH IRLEY, B.Sc 



[Bi'dd he/ore the Roijal Society of (^ueemJuiuJ, Mutj Gth, 1S92.] 



The following lichens, of which a few are new to science, 

 were gathered from the southern portion of the Darling Downs 

 by Mr. C. J. Gwyther, whose numbers have been appended. 

 Descriptions of new species, and notes on rare lichens or lichens 

 new to Queensland are also supplied. 



Order I.-COLLEMACEJE, -V«/?. An,. 



Tribe I.— COLLEME.E, Knrh. 

 Physma byrsinum, Ac/i., n. 858 pro p. and n. 379. A 

 •small and stunted form, but not otherwise differing. 



Leptogium tremelloides, /,., n. 358 pro p. and n. 373, 



Order II.— EPICONIACE^, -duu. Arn. 



Tribe II.— C ALICE .E, JIhU Anj, 

 Calicium giebosum, MnU. Anj. The thallus is greenish 

 glaucous and the spores, •005--00Gx -002 mm., are smaller 

 than the type, but there is no doubt about the identity, n. 335. 



Order III.— LICHENACE^, ^hai. An,. 

 Tribe III.— CLADONIE.E, Mull. An,. 

 Cladonia fimbriata, Del., n. 3G3. 

 Clathrina aggregata (Sw.) Mrtll. An/., n. 357. 



Tribe IV.— USNE.E, T. M. Fries. 

 Usnea barbata, Ach., n. 392 pro p. 

 Usnea barbata v. dasypoga, J-'r., n. 369. 



