ES 
GRAPHIDEÆ FEEANÆ. 
1. OGELLULARIA, sporæ hyalinæ, transversim divisæ, loculi lentiformes. 
2. PaxoTREMmA, sporæ ut in Ocellularia, sed fuscæ. 
3. THELOTREMA, sporæ hyalinæ ut in Ocellularia, sed loculi longitrorsum aut varie diverso 
gradu divisi. 
4. LEPTOTREMA, sporæ parenchymaticæ ut in Thelotremate, sed fuscæ. 
Trig. IL. Graphideæ, apothecia ex orbiculari-lirellina aut ab origine elongata, margine vario, 
duplice, simplice proprio immerso, aut nullo; diseus oblongatus, non aut vix urceolari-demersus 
(sæpe rimiformis). 
SUBTRIB. |. Eugraphideæ, apothecia in thallo sparsa, nec in stromatibus collecta. 
A. Apothecia margine duplice aut simplice prædita; sporæ Opegraphæ more transversim divisæ, 
loculi cylindrici (non lentiformes). 
DiriNA, apothecia extus lecanorina, paraphyses liberæ; sporæ hyalinæ. 
PLATYGRAPHA, apothecia ut in Dirina, paraphyses irregul. connexæ; sporæ hyalinæ. 
PLATYGRAPHOPSIS, apothecia et paraphyses ut in Dirina; sporæ fuscæ. 
OPEGRAPHA, margo proprius, simplex; paraphyses connexe; sporæ hyalinæ. 
MELASPILEA, margo simplex, proprius; paraphyses non connexæ; sporæ fuscæ. 
SCLEROPHYTON, apothecia immersa, perithecium inferum ; paraphyses connexæ ; sporæ 
fuscæ. 
PB. Apothecia varie marginata ; sporæ Graphidis more divisæ, loculi lentiformes, simplices aut 
parenchymatici; paraphyses non connexo ramosæ. 
1. PHæocRapais, sporæ Graphidis, sed fuscæ. 
8. GRapxis, sporæ hyalinæ, transversim divisæ, leculi lentiformes, simplices. 
9. GRAPHiINA, sporæ Graphidis, sed loculi parenchymatici. 
10. PHÆOGRAPHINA, sporæ parenchymaticæ ut in Graphina, sed fuscæ. 
CG. Apothecia marginata; paraphyses intricatim connexo-ramosæ, sporæ more Graphinæ paren- 
He 
. GYROSTOMUM, sporæ fuscæ. 
la HELMINTHOCARPON, sporæ hyalinæ. 
D. Apothecia immarginata ; paraphyses intricatim connexo-ramosæ ; sporæ transversim divisæ, 
loculi non lentiformes, simplices aut varie divisi. 
43. ARTHONIA, sporæ transversim divisæ, loculi simplices. 
14. ARTHOTHELIUM, sporæ parenchymaticæ. 
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DES 
SuBrRiB. Il. Glyphideæ, apothecia in stromatibus distinetis nunc elatis nunc maculiformi- 
bus sita. 
E. Paraphyses liberæ; sporæ more Graphidis transversim divisæ, loculi lentiformes. 
15. GLypHis, sporæ hyalinæ (stromata convexo-elata). 
16. SaRCOGRAPHA, sporæ fuscæ (stromata plus minusve maculiformia). 
F. Paraphyses connexo-ramosæ; sporæ more Opegraphæ et Platygraphæ transversim divisæ, 
loculi non lentiformes (simplices aut divisi), apothecia immersa. 
17. CHiopecToN, sporæ hyalinæ, loculi simplices. 
48. ENTEROSTIGMA, sporæ demum fuscæ et parenchymaticæ. 
