211 
(Arthonia) 
1383. A. astroidea Ach. (Meth. p. 25) Sjn. p. 6 var. 
Swartziana (Ach. L. U. p. 142) Nyl. Arth. p. 95. — Cortici- 
cola in Guinea (Ach.). — Europ., inss. Sandw. 
1384. A. calospora Muli. Diagn. Soc. p. 12. Sporae 
longit. 0 , 045 - 65 , crassit. 0, 015-20 mm, triplo vel triplo cum se- 
misse longiores quam crassae; gelatina hymenea iodo coeru¬ 
lea. — Ramulicola ad Durhan: Wilms et in insula Socotra: 
Balfour. — Endem. 
1385. A. ramulosa Nyl. Alger. p. 335. — Supra corticem 
Phyllirece medice prope Philippeville Algeriae: Durieu. — 
Chile. 
1386. A. varians Day. in Trans. Linn. Soc. 2 t. 28 f. 3, 
Nyl. Scand. p. 260, Syn. A. parasemoides Nyl. Alger. p. 330. 
—■ Supra apothecia Lecidece parasemce ad ramos in Dschebel 
Tugur Algeriae: Balansa. — Europ. 
1387. A. violascens Fw. in Linnaea XVII (1843) p. 23, 
Nyl. En. p. 133. — Supra corticem arborum in sylvis prope 
Constantiam in Promontorio Bonae Spei: Krauss. — Endem. 1 
1388. A. confinis. Thallus macula pallescenti-ochracea 
effusa tenuissima indicatus vel vix ullus. Apothecia nigra 
irregulariter oblonga vel maculiformia innata caesiopruinosa. 
Sporae octonae in ascis pyriformibus late ellipticae incolores 
muriformes septis transversalibus 5nis et adhuc septis verti¬ 
calibus 2-3nis in quavis serie, longit. 0,oi5-i8, crassit. O007-9 
mm. Gelatina hymenea iodo infuscata. — Super corticem 
Lycii in Aegypto: Schweinfurth. — Endem. 
1389. A. argentea. Thallus macula alba nitente effusa 
indicatus. Apothecia nigra minuta sessilia irregularia puncti- 
formia vel elongata. Sporse in thecis pyriformibus octonae 
£ 
1 A. melanqpis Strt. Add. p, 219 „forte affinis A. Huegelii“ ex 
Africa meridionali ulterius observanda. 
