GRAPHIDEÆ FEEANÆ. 15 
** Sporæ 6-8-loculares. 
4. Platygrapha byssiseda Müll. Arg.; Lecanora byssiseda Fée Ess., 
p. 114, L 29, f. 4, Suppl., t. I; thallus albus v. fulvescenti-albus, tenuis, continuus, 
hine valde depauperatus et cortice translucente lutescenti-cinereus, hine inde himan- 
thoideo-v. fasciculoso-radians; apothecia */,,-°/,, mm. lata, innato-sessilia, anguloso- 
orbicularia, tenuiter thallino-marginata, plana, nigra et nuda; perithecium proprium 
tantum sub lamina evolutum Jateraliter nullum fusco-nigrum; lamina fuscidulo- 
hyalina: epithecium fuscum; paraphyses connexo-ramosæ; asci 8-spori; sporæ in 
ascis subspiraliter curvatæ, liberæ, valde arcuatæ, hyalinæ, clavato-bacillares, 30-35 » 
longæ et 2 ‘/,-3 ‘/, y latæ, 6-8-loculares. — Juxta similem PL bimarginatam 
(Eschw.) NyL., cujus sporæ rectæ et duplo erassiores, locanda est. — Cinchonicola (ad 
specim. Féeana). 
5. Platygrapha lecanoroïdes Nyl. Lich. Exot. Peruv., p. 229; planta a 
el. Nyl. 1. c. jam completius descripta est; 4rthonia lecanoroides Fée Ess., p. 54, t 14, 
f. 6, Suppl., p. 40, 1. 40, F. 11; hypothecium nigro-fuscum, incrassatum, subinde 
valde incrassatum, ad utrumque latus in marginem proprium eo multo tenuiorem 
similiter nigro-fuscum sæpe usque ad apicem apothecii productum abiens et dein fere 
characterem Lecanactidis Kbr. efficiens, atlamen apothecia simul margine thallino 
exteriore nano cincta sunt. Sporæ cire. 30-42 y longæ, 5-8 y latæ, fusiformes et subsig- 
moideæ, 7-8-loculares. — In cortice Cinchonæ (ad specim. Féeana). 
3. PLATYGRAPHOPSIS Müll. Are. 
Graphidis sp. Fée; Platygraphe sp. Nyl. Lirellæ extus margine thallino prominente cinctæ; peri- 
thecium interius lecideinum, lateraliter subobliteratum (tenuissimum), sub lamina valde 
incrassatum; paraphyses connexæ ; sporæ recte transversim divisæ ut in Opegrapha, sed 
fuscæ. 
Platygraphopsis interrupta Müll Arg; Graphis interrupla Fée Ess. 
p. 41,148, E 1, Suppl, & 39, Graph., f. 22; Platygrapha interrupta Nyl. Lich. Exot. 
Peruv., p. 230 (exel. Chiodecton monosticho). Hie etiam speclat Platygrapha lepto- 
grapha Nyl. in Prodr. Nov. Gran., p. 95 (Lindig n° 2778); sporæ utriusque 
4-6-loculares, 26-35 y longæ et cire. 7 2 latæ, demum nigro-fuseæ. Cinchonicola (ad 
specim. Féean. et Lindigianum). 
