239 
724. Calcicola prope Mariut in Aegypto mediterranea: 
Sickenberger. Etiam in Australia. 
725 bis - Lecanora subcongruens Muli, in Engl. Jahrb. XV 
p. 516. — Supra saxa vulcania montis Kilimandscharo 
4600 m: Meyer. — Endem. 
726. Calcicola prope Abusir in Aegypto marmarica: Sicken¬ 
berger. 
732. Flagey exs. 100. 
733. Flagey exs. 104. 
739. Corticicola in Usambara: Holst. 
742. In Usambara: Holst. 
742 bis - Lecanora Usambarensis Muli, in Engl. Jahrb. XX 
p. 267. —- Corticicola in Usambara: Holst. — Endem. 
743 bis - Lecanora polytropa (Ehrh. Pl. crypt. 294) Schaer. 
En. p. 81. — Saxicola in Africa tropico - orientali: 
Meyer. — Europ., Nov. Zeland., Amer, boreal. 
743 ter - * Lecanora libisca. Thallus crustaceus, ambitu sub- 
effiguratus, centro areolato-diffracto, lutato-testaceus 
opacus. Apothecia crebra minora diam. 0,5-6 mm plana 
vel convexiuscula orbicularia disco cerino-testaceo, 
margine tenui rarius evanescente integro pallidiore. Re- 
agentia solita coloris thalli et apotheciorum mutationem 
non efficiunt. Lamina superne luteo-fuscescens in hypo- 
thecio incolore, paraphysibus conglutinatis, thecis 8- 
sporis. Sporae simplices oblongo-ellipticae saepius cur- 
vulae longit. 0 ,014-20 mm, crassit. 0 ,o 5-6 mm (duplo et 
dimidio ad 4plum longiores quam crassae). Gelatina 
hymenea iodo ccerulescens. ^— L. polytropce affinis at 
thallo magis evoluto sporisque majoribus. — Calcicola 
ad Scheikh Sidi Meghem prope Mariut in Aegypto 
mediterranea: Sickenberger. — Endem. 
745. Etiam in Australia. 
