Nachtrag zu den von Dr. Naumann auf der Expedition der Gazelle gesammelten Flechten. 1 37 
dialim effiguratus, laciniae l / 2 — 4 / 5 mm. latae, convexae , ultimae adpla- 
natae, omnes arcte adnatae, superficie laeves; apothecia sessilia (unicum 
vix y 2 mm. latum at sporis jam bene evolutis praeditum vidi), crassiuscula, 
margine omnino thallino crassiusculo et integro obtuso albo cincla , discus 
obscure fuscus, nudus; epithecium fusco-nigricans , lamina subhyalina, 
hypothecium inferne fuscum; asci 8-spori; sporae fuscae , 2-loculares, 
oblongo-ellipsoideae, 9 — 12 p. longae, 5 — 6 p. latae. — Habitu ad »Ricaso- 
liam candicantem« Auct. accedit, sed lacinulae longe magis toruloso- 
turgidae et sporae non hyalinae. — Ascension, ad saxa basaltica : n. 37. 
Lecanora subfusca v. subgranulata Nyl. Syn. Lieh. Nov. 
Caledon. p. 26; Timor, in silvis montanis ad pedem Taimanani, corticola : 
n. 386. 
Lecanora subfusca v. chlarona Ach. Syn. p. 158; Ascension, 
ramulicola, cum Opegrapha aterula et Patellaria atlantica : n. 42. 
Lecanora umbrina Mass. Ric. p. 10; Kerguelen, Retsy’s Cove, 
inter areolas thallinas Amphilomatis depauperati. 
Lecanora sublutescens Nyl. ap. Cromb. in Journ. of Rot. v. 14, 
p. 21 et vol. 15, p. 186; Kerguelen, Betsy’s Cove: n. 103. — Sporae hujus 
speciei nondum cognilae sunt, in fragmentulis a me visis nonnisi apothecia 
novella exigua carnea vidi sporis omnino destituta. 
Callopisma subunicolor; Lecanora subunicolor Nyl. ap. Cromb. 
Lieh, from the Cape of Good Hope in Trimen Journ. of Bot. 1876 v. 14, 
p. 19 et 1877 p. 122; Kerguelen, ad Betsy’s Cove, saxicolum, commixtim 
cum Amphilomate depauperato : n. 103. 
Lecidea subassentiens Nyl. ap. Cromb. in Journ. of Bot. v. 14, 
p. 21 (1876) et v. 15, p. 188; Kerguelen, ad Betsy’s Cove: n. 103. 
Patellaria (s. Catillaria) basaltica Müll. Arg.; thallus tenuissi- 
mus , continuus, effusus, submaculiformis, olivaceo -nigricans v. olivaeeo- 
fuscus; apothecia ’/ 5 — y mm. lala, adnato-sessilia , tota nigra, crassius- 
cule marginata, discus planus et nudus; epithecium summum atro-fuscum, 
lamina virenti- v. aeruginoso-hyalina v. hyalina, hypothecium crassum 
fusco-atrum; paraphyses separabiles, apice capitatae; asci 8-spori; sporae 
hyalinae, 2-loculares, ovoideae, medio constrictae, utrinque late rotundato- 
obtusae, 15 — 18 p. longae et 8 — 10 p. latae. — Valde affinis europaeae Patel- 
lariae Hochstetteri, sc. Catillariae Ilochstetteri Körb. Par. p. 195, sed thallus 
obscurior, apothecia pluries minora, crassius marginata et epithecium aliler 
coloratum. — Kerguelen, ad Betsy’s Cove, aliis Lichenibus parcissime 
intermixta. 
Patellaria (s. Bacidia) atlantica Müll. Arg.; thallus tenuissimus, 
maculiformis, albidus, evanescens, laevigatus; apothecia 1 / 4 — ’/ 2 mm. lata, 
sessilia, juniora rufo- carnea, plana, margine concolore v. paullo obscu- 
riore vix pi-ominulo cincta, demum nigrescentia , opaca, nuda, plana aut 
leviter convexa. intus pallida; epithecium rufo- v. subcerasino- fuscum, 
