148 



44. Lecidea (s. )Sarcogyi)e) pruiiio.sa, var, minuta ; Sarcogyne 

 pruinosa v. minuta, Mass. Sclied. crit. n. 335. 



W.A. Saxicola, Fraser Range. 



45. Buellia tetrapla (Kyi.), J. MiilL, L.B., n, 1312. 

 W.A. Corticola, Fraser Range. 



46. Buellia inturgescens, J. Miiller. 



Thallus oohroleuco-albido, crassiusoulus, diffracto-aroelatus ; 

 areolae primum confertae, planae, angulosae, dein subdistantes et 

 turgido-convexae, laeves sed opaca, sessilia, i — | mm lata, e 

 piano et tenuiter marginato demum convexa et immarginata ; 

 epithecium caerulescenti-aut virenti-nigrum ; hypothecia fuscum ; 

 sporae 8-nae, 9 — 11 p. longae et circ. 6 /* latae. 



A proxima abyssinica B. toninioide, Bag!., recedit apotheciis 

 magis superficialibus, nee ex immerso adpressis et epitliecio non 

 fusco. 



S.A. Camp 14, on granite. 



47. Buellia spuria (Schaer.), Korb. Par., p. 183. 

 Saxicola. S.A. Arcoeillinna ; 



48. Buellia subalbula, J. MiilL, Licii. Aegypt., n. 49. 



Lecidea subalhida, JNvL, Lich. AngoL, p. 11 et Lich. Larbal , 

 n. 12. 

 S.A. Calcicola, Everard Range. W.A. Fraser Range 



49. Buellia stellulata (Tayl.), Mudd Man., p. 216. 

 Saxicola. W.A. Cavenagh Range. 



50. Buellia desertorum, J. Miiller. 



Thallus argillaceo-fuscus, crebre et minute diffracto-areolatus, 

 areolae subcontiguae, angulosae, planae, medio concaviusculae, 

 vix apotheciis aequilatae ; apothecia ^ — Jj mm. lata, sessilia, 

 juniore margine accessorio fugace pallido et tenuissimo mox 

 evanescente praedita, demum alte convexa ; epithecium et hypo- 

 thecium fusca ; sporae 8-nae, globoso-ellipsoideae, 7 — 9 /j. longae 

 et 6 — 7 fji latae, 2-loculares. 



Juxta B.fuscellam, J. Miill, L.B. n. 1,438, locanda est, a qua 

 jam apotheciis non adpressis mox elato-convexis et colore tlialli 

 'differt. 



W.A. Saxicola, V^ictoria Desert. 



Trib. Endopyrenieae. 



51. Endooarpon Helmsianum, J. Midler. 



Thalli squamae fuscescenti-argillaceae, 5 — 13 mm. latae, sub- 

 orbiculares, margine paullo angulosae aut leviter crenato-lobu- 

 latae, planae v. planiusculae, subundulato-inaequales, coriaoeae, 

 demum reticulato-insculptae, polycarpicae, subtus oopiose et 

 longe nigro-rhizinosae ; perithecia innata, integre nigro-globosa, 

 circ. I mm. lata ; ostiolum haud prominens, disculo orbiculari 

 thallino fere -{■^ mm. lato pallido-uigrescente centro pertuso et 



