535 



in ascis biseriatim 8-nae, elongato-ellipsoideae , 4-loculares, 

 13 — 16 p longae et 3 — 5 \x latae. — Primo intuitu form am 

 valde diminutam junioris Lecanorae coarctatae Ach. simulate 

 Ad saxa Pinheyros prope Apiahy in Brasilia meridionali: 

 Puiggari n. 1743 b, pr. p., cum planta saxicola (rarius corti- 

 cola, saepe foliicola) Paiellariae leucoblepharae (Nyl.) Mull. 

 Arg. L. B. 277. 



1408. Lecania nigrella Mull. Arg.; thallus albus, tenuis- 

 simus, minutissime granulans, effusus; apothecia */ 2 mm. lata 

 et minora, sessilia, crassiuscula, e piano leviter convexa, 

 margine albido tenui integro cincta; discus niger, nudus, 

 opacus; epitliecium virenti-nigrum • sporae biseriatim 8-nae, 

 oblongato-ellipsoideae, utrinque late obtusae, 4-loculares, 9 — 12 ja 

 longae et 4 — 5 \i latae. — Quasi formam valde microcarpam 

 Lecanorae atrae Ach. simulans. — Ad saxa quartzosa prope 

 Apiahy in Brasilia meridionali: Puiggari n. 2057- pr. p. 



1409. Lecania sulphurella Miill. Arg. ; thallus sulphureus, 

 tenuissimus , effusus , minutissime subgranuloso-farinulentus; 

 apothecia j /a mm * ia t a ^ minora, numerosa, sicca nigra, ma- 

 defacta nigro-fusca v. nigro-rufa, novella tenuiter thallino- 

 marginata; discus planus, opacus; hypothecium rufo-fuscum; 



■ 



sporae 8-nae, 15 — 18 p longae et 4— 4 , / 2 \i latae, digitiformi- 

 fusiformes, 4-loculares. — Affinis L. coarctatulae Miill. Arg. 

 Saxicola prope Apiahy in Brasilia meridionali: Puiggari n. 2059. 



1410. Callopisma flavidum Miill. Arg.; thallus flavus, 

 diffracto- et disperso-subareolatus, areolae s. glebae exiguae, 



subplanae, demum .evanescentes ; . apothecia 1 U~ l U m1 ^- * ia * a > 

 tenuia, concava, obtuse flavo-marginata ; discus flavo-aurantiacus 



v.. demum decolorando gilvo-pallidus ; epithecium fulvo-flavicans, 

 reliqua laminae hyalina; sporae 8-nae, late ellipsoideae, 10 — 12 \i 

 longae et 8 — 9 jx latae (orculiformes). — Affini Callopismati 

 Harioti Miill. Arg. Lich. Cap Horn n. 66. — Ad saxa quart- 

 zosa circa Apiahy in Brasilia meridionali: Puiggari n. 1743 b. 



1411. Rinodina ornata Miill. Arg.; thallus argillaceo- 

 albidus, tartar eus, 1 /. i mm. crassus, linea fusco-nigra limitatus, 

 e continuo et laevi mox creberrime diffracto-areolatus, areolae 

 planae, vulgo circ. 1 / 2 mm. latae, ambitu angulosae, inter se 

 hianti-distantes, in marginibus crebre et eleganter undulato- 

 crenulatae; apothecia novella in quaque areola plura et irre- 

 gulariter maculari-confluentia , in omnibus areolis indicata, 

 evoluta autem rara, demum ] / 2 -l mm. lata, plana et dein leviter 



