75 
Pyzxinei. 
79. Pyxine cocoes (Sw.) Tuckerm. in Proceed. of the Amer. 
Acad. of sc. and arts, 1860, p. 401. 
Saxieola (coll. 3530). 
Lecanorei. 
80. Pannaria asterella Nyl. in Flora 1869, p. 119. 
Thallus plumbeus vel plumbeo - coerulescens tenuis crenato- 
squamulosus subimbricatus, ambitu planus radiato-lacinivsus pie- 
rygioideus, subtus albidus (rhizinis coneoloribus pareis); apothe- 
cia testaceo - rufescentia vel fuscescentia plana (diam. I mm. vel 
minora) immarginata, basi eiliis aliquot albidis horizontaliter cir- 
cumradiata; sporae Snae incolores globulosae, diam. eirc. 0,004 
ınm, (in theeis clavatis), paraphyses erassulae. Jodo gelatina 
hymenialis coerulescens (thecae apice intensius tinctae). 
Species parva leptogioidea facie affınis P. stellatae Tuckerm., 
eui apothecia ciliata (sporae non visae). Affinis etiam P. blepha- 
rophorae (B£l.), quae differt thallo crenulato-squamuloso non 
astroideo-radiante, ete. Nyl. 1. c. 
Corticola (coll. 2030). 
81. Pannaria pannosa (Sw.) Del. 
Ad cortices (coll. 1873). 
82. Pannaria -rubiginosa ‚(Thunb.) Delis.; Koerb. Syst. L. 
Germ. p. 105. 
Corticola (coll. 2031). 
83. Pannaria nigro-cineta (Mont.) Nyl. in Flora 1869, p. 119; 
Parmelia (Psoroma) nigro-cincla Mont. Prodr. J. Fern. No. 38 et 
Flor. Chili VII, p. 142; Syl. p. 232; Lecanora cyanescens Fee, 
Bullet. soc. bot. Fr. XX, p. 312. 
Sporae long. 0,16—025, crass. 0,007—009 mm. 
(coll. 1971, 2024, 2027, 3429, 6244, 6259, 6317, 5041). 
Ad cortices. 
84. Coccocarpia molybdaea (Pers.) Mont., Cuba, Crypt., p- 192; 
Lecidea melanothrix Eschw. in Mart. Flor. Bras. p. 258 (ex er- 
tore p. 285). 
Ad cortices (coll. 1874, 3531). 
f. cronia (Tuckerm.) Nyl. Prodr. Lich. Nov. Gran. 1, p. 27; 
Parmelia eronia Tuckerm. Syn. of the Lich. of New - England, 
p- 36. 
Corticola (coll. sine No.). 
