424 
sterilibus aut non bene evolutis striata et systemate paraphy- 
sium tfenuissimarum erebre intrieatim ramosarum et connexarum 
percursa. Series locellorum sporae eirc. 23. — Vidi speeim. 
neocaledonieum a cl. Thiebaut lectum. 
1195. Arihonia gracillima Müll, Arg.. thallus tenuissimus, hy- 
pophloeodes, extus maculam albidam nitidulam (epiderm.) refe- 
rens; lirellae 1/—?/, mm. longae, = mm. latae, simplices et 
irregulariter ramulosae, emergentes, demum nudae, atrae ; sporae 
in ascis subglobosis 8-nae, cylindrico-obovoideae, utrinque ob- 
tusae, 18—24 u longae, 8—10 u latae, 6-loculares, loculus supe- 
rior longior et modice latior. — Extus bene Arthoniam dispersam 
Schrad. simulat, sed sporarura ınagnitudo et structura omnino 
differunt. — Ramulicola ad Toowoomba Australiae orientalis: 
Hartmann. 
1196. Arthonia Ricasoliae Müll, Arg.; apothecia in thallo 
alieno (Ricasoliae) submaculari-evoluta, orbieularia, !/,—/, mm. 
lata, leviter convexa, ambitu haud radiatim prominula, primum 
obteeta, subolivaceo-nigricantia, demum magis nuda et fusca, 
opaca, libenter varie confluentia; lamina distinete partim in, 
thallo alieno innata, hyalino-olivacea; hypotheeium hyalinum’ 
sporae in ascis obovoideis circ. 4-nae, hyalinae, 11—15 u longae, 
tantum 3 « latae, graciliter soleaeformi-biloculares, utrinque 
obtusae, — A proxima A. subconvenienie Nyl. differt sporis te- 
nuioribus, gracilibus et apotheciis ambitu sat regulariter orbi- 
ceularibus. — In thallo Ricasokae Hartmanni in Australiae terri- 
torio Queensland, 
1197. Enterographa irypelhelioides Müll. Arg.;, Chiodecton hypo- 
leucum Knight Queensl. p. 76 (non Nyl. Chil.); thallus flavescenti- 
ceinereus, tenuis, laevis, demum areolato-rimulosus, margine linea 
lata atro-fusca v. brunnea limitatus; stromata plano-convexa, 
eire, ?/, mm. lata, ambitu orbicularia v. saepius obtuse angu- 
losa, vulgo varie confluentia, laevigata, thallo palidiora, poly- 
carpica; ostiola orbicularia et oblonga, ?/,—!/,, mm. diametro 
majore aequantia, nigra, madefacta fusca, nuda, superficiem 
stromatis attingentia,; hypothecium hyalinum; peritheeium in- 
distinetum;; lamina hyalina ; paraphyses ramoso-connexae ; sporae 
9.nae, subspathuliformes, cire. 40 u longae et 4'/, „u latae, 4- 
loculares, — Prope E. olivaceam (F&e sub Chiodeeton) locanda 
exius prima fronte Pertusariam irypelheliiformem Nyl. simulat 
sed stromafa minus alte convexa et structura interna caeterum 
