535 
in ascis biseriatim 8-nae, elongato-ellipsoideae, 4-loculares, 
13—16 longae et 3—5 jj latae. — Primo intuitu tormam 
yalde diminutam junioris Lecanorac coarctatae Ach. simulat. 
— Ad saxa Pinlieyros prope Apiahy in Brasilia meridionali : 
Puiggari n. 1743 b, pr. p., cum planta saxicola (rarius corti- 
cola, saepe foliicola) Patellariae leucohlepharae (Nyl.) Müll. 
Arg. L. B. 277. 
1408. Lecania nigrella Müll. Arg.; thallus albus, tenuis- 
simus, minutissime granularis, effusus; apotliecia 7a mm. lata 
et minora, sessilia, crassiuscula, e plano leviter convexa, 
margine albido tenui integro cincta; discus niger, nudus, 
opacus; epithecium virenti-nigrum; sporae biseriatim 8-nae, 
oblongato-ellipsoideae, utrinque late obtusae, 4-loculares, 9—12 p 
longae et 4—5 p latae. — Quasi formam yalde microcarpam 
Lecanorae atrae Ach. simulans. — Ad saxa quartzosa prope 
Apiahy in Brasilia meridionali: Puiggari n. 2057 pr. p. 
1409. Lecania, sulphurella Müll. Arg.; thallus sulphureus, 
tenuissimus, effusus, minutissime subgranuloso-farinulentus; 
apotliecia i / A mm. lata et 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 j i latae, digitiformi- 
fusiformes, 4-loculares. — Affinis L. coarctatulae Müll. Arg. — 
Saxicola prope Apiahy in Brasilia meridionali: Puiggari n. 2059. 
1410. Callopisma üaviclum Müll. Arg.; thallus flavus, 
diffracto- et disperso-subareolatus, areolae s. glebae exiguae, 
subplanae, demum evanescentes; apotliecia 7 4 — A h mm. lata, 
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 
longae et 8—9 p latae (orculiformes). — Affini Callopismati 
Harioti Müll. Arg. Lieh. Cap Horn n. 66. — Ad saxa quart¬ 
zosa circa Apiahy in Brasilia meridionali: Puiggari n. 1743 b. 
1411. Binodina ornata Müll. Arg.; thallus argillaceo- 
albidus, tartareus, 7a mm. crassus, linea fusco-nigra limitatus, 
e continuo et laeyt mox creberrime diftracto-areolatus, areolae 
planae, vulgo circ. 72 mm. latae, ambitu angulosae, inter se 
hianti-distantes, in marginibus crebre et eleganter undulato- 
crenulatae; apotliecia novella in quaque areola plura et irre- 
gulariter maculari-confluentia, in omnibus areolis indicata, 
evoluta autem rara, demum 7 a -l mm. lata, plana et dein leviter 
