144 



— — — f. isidiosa, J, MiilL, L.B., n. 575 ; ;id saxa et 

 ad terrain sabulosam. 



S.A. Everard Range. 



— — — var. steiiophylloides, J. Miill. Thalli laciniae 

 breves, angustiores, subadpressae, subtus pallidae; saxicola. 



S.A. Everard and Birksgate Ranges. 



— — — var. stenophylla, Ach., Metli., p. 206; saxicola. 

 S.A. Everard Range. 



— — — var. isidiosa. Tliallus modioe isidiosus; saxicola. 

 S.A. Arcoeillinna ; Everard Range. W.A. Victoria 



Desert. 



17. Parmelia adpressa, Krplli., Lich. Glaz., p. 15. S.A. Arco- 



eillinna. 



18. Parmelia congruens. Ach. Univ., p. 491, Sw. L. Amer., 



t. 4 ; ad terram sabulosam. 



S.A. Everard Range. W.A. Eraser Range; Karelin. 



19. Parmelia amphixantha, J. Miill., L.Ji, n. 1312; ad terram. 



W.A. Eraser Range. 



20. Parmelia hypoxantha, var. major, J. Miill., L.B., n. 579 ; ad 



terram. 

 W.A. Eraser Range. 



21. Parmelia dendritica. Pers. Wett., II., p. 16; saxicola. 



W.A. Victoria Desert ; Eraser Range. 



— — — f. fuliginosa (Fr.); saxicola. 



-21 1 



Trib. Pannarieae. 



22. Heppia australiensis, J. Miill. 

 Thalli squamae obscure olivaceo-virentes, confertae, 1 — '^-.^ mm. 



latae, crassiusculae, ex orbicular! obtuse angulosae, v. margine 

 demum minute adscendenti-microlobae; gonidia olivacea, glomeru- 

 loso-composita ; apothecia solitaria, minuta, evoluta | — 11 mm. 

 lata, rufofusca et plana, superficie scabrida, liino inde annulo 

 tumente thallino nano cincta, caeterum superficiem thalli non 

 excedentia ; epithecium fulvuin, lamina caeterum hyalina ; asci 

 fusiformi-ovoidei, polyspori ; sporae globosae, 31- — 5 /x diametro 

 aequantes. 



Species insignis, ad Jleppiam psamrnopJiilam, Nyl. Symb. 

 Sahar. e Biskra, n. 10, accedens, sed macrocarpa, et sporae 

 minores, squamae non insculptae. 



S.A. Ad terram, Wa-wee Waterliole. 



23. Heppia acarosporoides, J. Miill. 



Squamae nigrescenti-olivaceae, | — 1 mm. latae, orbiculares, 

 integrae v. margine leviter undulato-crenatae, fertiles hemi- 

 sphaericae, raonocarpicae, in margine adpressae, baud insculptae ; 

 gonidia olivacea, modice composita ; apothecia demum i mm. 

 lata, regularla, iimnersa, n(jn prominentia thallina cincta ; discus 



