64 BULLETIN DE l'HEHBIER BOISSIER. (32) 



lala, globoso-hemisphœrica, basi ooustricta, Ihallino-vestila, apioe 

 latiuscule nigra, parte thallina superne clemum obsolete verrucosa ; 

 perithecium subglobosuin, basi attenualum, undique flavescenti-palli- 

 dum, smiiino apice in disculuni nigrun circ. Vio ï^ni. latum niiduni 

 abiens; sporae in ascis 8-nœ, inibricatim 1-seriales, fusiformes, 14-20 y- 

 longae et 4 // latse, 4-loculares. — Species valde distincta, nulli cogni- 

 tarum arcte affinis, extus tarnen nonnihil ad P. rudiusculam (Njl.) 

 Müll. Arg. accedit, sed aliter colorata est et sporaruni inagnitudo et 

 divisio oinnino receduut. Sporae fere ut in P. corrugata Müll. Arg. — 

 Corticola in Banksia ad Sandringham : Wilson, n. 947. 



204. Porina (s. Rhaphidopyrxis) subargillacea Müll. Arg.; thallus obscure 

 argillaceus, tenuissinuis. subtiliter x-imosus ; apothecia circ. -Yio '^^i^^- 

 lata V. leviter majora, alte hemispliaerica. basi paullo coustricta, nigra, 

 nitidula, apice prinium rotundata, dein subirregulariter depresso-umbi- 

 licata; perithecium subglobosum, basi tenuius ; sporae in ascis late 

 linearibus S-nae, 33-42 // longae, 2-2 Va y- latae, 8-loculares. — Extus 

 americanum P. Cestrensem (Tuck.) Müll. Arg. fere bene refert quoad 

 aix)thecia, sed thallus alius et sporae valde angustae. — Corticola prope 

 Warrnambool : Wilson, n. 9S1. 



20o. Arthopyrenia (s. Euarthopyrenia ) atomaria Müll. Arg. Lieh. 

 Geaève, p. 89; ramulicola, ad Camperdowu : Wilson, n. 981. 



206. Arthopyrenia (s. Euarthopyrenia) stenotheca Müll. Arg.; thallus 



macula obscure cinerascente indicatus; melanohyphae et gonidia hinc 

 inde evoluta ; apothecia semiimmersa, nigra, nuda, opaca, parte emersa 

 hemisphaerica ; perithecium completum, basi tamen attenuatum et pla- 

 niusculum ibique ad angulos rotundatum^ paullo latius quam altum, 

 infra medium V^'V^ »uu- latum; paraphyses capillares, tlrm», laxe 

 connexae; asci lineares, 1-seriatim 8-spori; sporae 13-19 // longae, 

 absque membrana late gelatinosa 4-3 y- latae, 2-loculares ; loculus 

 uterque panduraeformis. — Prima fronte A. atomariam Müll. Arg. 

 simulât, sed asci lineares et loculi medio subsinuato-angustati sunt, et 

 ab .4. analepta Mass. ut simul ab A. atomaria recedit perithecio basi 

 completo et paraphysibus bene evolutis. — Corticola ad Bullaen : Wil- 

 son, n. 982. 



207. Pyrenula mamillana Trev. Consp. Verrue, p. 13; corticola, ad War- 



burton : Wilson, n. 943, 962. 



208. Pyrenula Kunthü Fée Suppl., p. 80; corticola, prope Warburton : Wil- 



son, n. 944, et ad Black Spur : Wilson, n. 9oS (haec minus bene 

 evoluta). 



209. Pyrenula porinoides Ach. Syn., p. 128; corticola, prope Warburtou : 



Wilson, n. 94o. 



210. P3rrenula annulata Müll. Arg.; thallus flavescenti-olivaceus, determi- 



natus, tenuis, continuus et polito-la?vigatus, nitidulus; apothecia 



