151 
(Lecidea) 
nonnihil obscuriora plana margine obscuriore, tandem con- 
vexula margine evanescente, diam. 0 , 5-8 mm. Hymenium, epi- 
et hypothecium incoloria, paraphyses discretae. Sporae octonae 
oblongo-ellipticae rarius ovoideae simplices incolores longit. 
0,oi2-i4, crassit. 0,oo6 mm. Gelatina hymenea iodo ccerulescens. 
L. tenebricosa thallo magis evoluto, apotheciis laetius tinctis 
et sporis turgidioribus differt. — Supra arborum truncos in 
monte Boschberg, Sommerset East Africae australis: MacOwan. 
— Endem. 
958. L. tenebricosa (Ach. L. U. p. 382 p. p.) Nyl. 
Scand. p. 201. } — Corticicola prope Lydenburg in Trans- 
vaalia: Wilms. — Europ., Fret. Bering. 
959. L. fraudulenta (Hepp FI. E. 740 non Catillaria 
fraudulenta Krb.). — Corticicola in Madera. — Europ. 
960. L. Heerii Hepp in Schaer. L. H. 630, Nyl. Lapp. 
p. 152. — Supra thallum Nejohromii Icevigati prope Ribeiro 
frio in insula Madera: Fritze. — Europ. 
961. L. globulosa Flk. D. L. 181, Nyl. 1. c. p. 149. — 
Supra truncos Ricini vetustos in Algeria. — Europ. 
962. L. intermixta Nyl. Chii. p. 161. — Corticicola in 
Algeria: Letourneux. — Europ., Nov.-Caled., Amer. 
963. *L. cyanocentra Nyl. Nat. p. 9. — Corticicola in 
Port Natal: Armstrong-Mackenzie. — Endem. 
964. *L. subfuscata Nyl. Exot. p. 243. — In Promon¬ 
torio Bonae Spei. — Zeylan., Polynes. 
965. L. cyrtella Ach. Meth. p. 67. — Corticicola in 
hortis adMilah prope Constantine: Flagey. — Europ., Amer. sept. 
966. L. rubicola Crouan apud Nyl. in Flora 1869 
p. 294. — Super folia Elceidis Guineensis in insula Sancti 
Thomae 900 m: Moller. — Europ. centr. et occid. 
967. L. tricolor (With. Arr. 4 p. 20) Nyl. Scand. p. 207. 
