＋ 110 -: 
vel aggregata, plana, margine tenui, deinde convexa et immar- 
ginata: lamina, lichenina prædita, superne viridula, paraphysi- 
bus conglutinatis, hypothecio fusco:. sporæ, in aseis clavatis, 
8, mediocres, anguste fusiformes, A-loculares, pellucidæ, 0,0225 
mill. long, 0,0030 mill. late. =» 
Sul tallo della Pannaria plumbea, sopra i tronchi, e rami 
degli Olivi, nella valle del Mugnone sotto Pratolino. 
Arthonia pinastri Anzi L. Eu. exs. n. 34. Thallus 
effusus, tenuissimus, macula albida indicatus. Apothecia sub- 
parvula, emergentia, suborbicularia, tenuiter pruinosa, lichenina 
destituta: sporæ in ascis raris clavatis, 8, parvulae cuneilor- 
mes, 4-loculares, pellucidæ. ; 
Syn. Arthonia neglecta Bagl! in Herb. Massal. 
Arthonia cembrina Anzi L. rar. Lang. exs. n. 207. 
Thallus bypophlæodes tenuissimus indeterminatus a colore cor- 
ticis vix distinguibilis. Apothecia minuta, emergentia, alra, 
jolymorpha, absque lichenina: spore, in aseis ovoideis, 8, sub- 
baculformes, 2-loculares, pellucide, 0,019 —0,025 mill. longe, 
0,04 mill. late. — Teste Cl. Arnold, species proxima Artho- 
nie epipastæ var. microscopic Leight Graphid. p. 51: aus 
tamen ex descriptione, el icone ut res diversa habenda est. 
Dpegrapha varieformis Anzi Sp. n. Thallus effusus, 
leproso-granulosus, tenuis, sordide albo-flavescens. Apothecia 
erebra, solitaria, parvula, sessilia, ovoidea, atra, disco plano, 
cinereo-pruinoso, margine tenuissimo: lamina lutescens, superne 
fusca, paraphysibus conglutinatis, hypothecio carbonaceo: spore, 
in aseis amplis erebrisque, 4—8, elongato-oblonge, 5—6 locu- 
leres, ex pellucido fuligineo-fusc®, 0,028—0,030 mill. long, 
0,008 will. late. — Habitus Opegraphæ varia var. nothæ Fr. 
(Exs. Scher. n. 282). 
N . - 3 1 
Sul macigno nei muri a secco meno soleggiati presso 
Fièsole: rara. ö 
Opegrapha conferta Anzi L. Etr. exs. n. 36. Thallus 
albo-roseus, leproso-granulosus, insqualis, tenuis, violæ odore 
fragrans, ‚szepius obliteratus. Apothecia crassiora, atra, sessilia, 
forma varia (linearia, et rimala, vel elliplica aut rotundal2), 
solitaria, vel conferta, seu confluentia, aut conglomerata: 
lichenina prædita, paraphysibus conglutinatis: sporæ, In * 
clavatis, solubilibus, 8, dactyloidee, 4-loculares, pellucid; 
0,016 mill, longe, 0, 005 mill. latae. — Distinguitur ab Ope- 
A rupestri potissimum apotheciis Bar sporisdue 
Ripa presso Serravezza. JFF 
* 
