110 
(Lecanora) 
675. L. alphoplaca (Whlnb. in Ach. Metii. Suppi, p. 42 
Ach. L. U. p. 428. — Supra saxa calcaria prope Constantine 
in Algeria: Flagey. —- Europ., Amer, antarct. 
676. L. circinata (Pers. 1. c. p. 25) Aeli. 1. c. p. 425. 
— Supra lapides calcarios in Algeria: Durieu, Huffer ; Flagey. 
— Europ., Asia. — Yar. crassior. Thallo crassiore ambitu 
brachylobo, apotheciis urceolarinis disco rufofusco. — Supra 
saxa calcaria prope Constantine 800 m: Flagey. — Endem. 
— Var. myrrhina (Ach. Meth. p. 189) Fr. L. E. p. 124. — 
Supra lapides in Algeria: Durieu. — Europ. 
677. L. subcircinata Nyl. in Flora 1873 p. 18. — 
Supra saxa calcaria prope Constantine in Algeria: Flagey. 
— Europ. 
678. L. candidata. Thallus cretaceoalbus opacus pul¬ 
verulentus subeffiguratus, linea nigra limitatus, K-|- flavus, 
dein affuso CaCl nonnihil roseus. Apothecia adpressa diam. 
0 , 2-4 mm, disco concavo vel plano nigro rarius nigrofusco, 
margine albo integro. Epithecium luteofuscum, hypothecium 
incolor, paraphyses subarticulatae rigidae coalitae. Sporae 
simplices incolores ellipsoideae vel subglobosae longit. 0, 010 - 12 , 
crassit. 0, 007-8 mm. Grelatina hymenea iodo intense coeru- 
lescens. Spermogonia nigra, spermatia brevissima elliptico- 
cylindrica in sterigmatibus pauciarticulatis. — Supra saxa 
duriora varia in Monte Leonis prope Kapstadt: MacOwan. 
— Endem. 
679. L. galactiniza Nyl. in Cromb. Cap. p. 173. — 
Supra saxa quartzosa in Monte Tabulari: Eaton. — Endem. 
680. L. dispersa (Pers. 1. c. p. 27) Nyl. Lapp. p. 181 
non Flk. — Supra saxa calcaria prope Constantine in Al¬ 
geria: Flagey. — Europ., Palsest., Nov.-Zel. — Yar. com¬ 
pressa. Thallus albidus, scutulae confertae mutuaque pressione 
