180 
TH. Parmeliacese Eymnocarp:e Idiothalamzse Discocarpz. 
Tribus. 
Thallus centripetus verticalis a thallo centrifugo 
horizontali assurgens . 2. 2.220020 e re 4. Cladonie@ Zenker, 
frondosus . 2.2.2.2... .. 5. Eschafogonie@ Trevis. 
Diseus persistens „. 6. Lecideinae Fries. 
Discus demum in spo- 
ras nudas coacer- 
vatas pulveraceo- 
collabens ..... 7. Colicie@ Zenker. 
Thallus centrifugus 
horizontalis, . . ycrusta- 
ceus 
LIE. Parmeliacee Gymnocarpe Idiothalamze Aulaco- 
earpi. 
Thallus frondosus . . 2.2.2: 2 even 8. Umbilicarie@ Rabenh. 
Thalamia stromate nullo ob- 
Thallus erustaceus | ducta .o.2o rue. 9. Graphidee Esch w. 
Thalamia stromate obducta . 10. G/yphidee Fries, 
IV. Parmeliacex Angioearpe Conothalamz. 
Thallus centripetus verticalis . .. . 2222.20. 11. Spkerophoree Fries. 
. , . jfrondosns „.. 12. Endocarpe@ Fries. 
Thallus centrifugus horizontalis, Terustacens, .. 13. Porinee Fee. 
V. Parmeliacexe Angiocarpzs Idiothalamz. 
Thallus frondosus .. ... eereen Keen 14. Leightonie@ Trevis. 
Thalamia stromate nullo ob- 
Thallus crustaceus ducta . DE re 15. Verrucarie® Fee. 
Thalamia stromate discolori 
obducta . 2. 22 2er. 16. Zrypethelie@ Fee. 
L. Pyrenocarpus ) Trevis. (Sal valore .dei caratteri 
generici nei Licheni, Memoria letta all’ Accademia di Padova nel 28 
Gennajo 1855.) 
Char. ess. Apothecia simplieia. Perithecium ceraceo-membra- 
naceum, coloratum, hemisphaerico- conicum, thallo semiimmersum, 
ostiolo simplieci. Asci 8-spori, paraphysibus obvallati. Sporae ovei- 
deae simplices, hyalinae, — Thallus erustaceus, uniformis. 
Syn. Montinia Massal. (Framm. lichen. p. 17.), non Linn. ?) 
. Obs. Genus eodem fere temporea cl. Massalongo eta me con- 
stitutum, sed Montinia Linnaei adest inter Oenotheraceas. Pertinet 
ad Verrucariearum tribum, et ad subtribum primam, quam proposuj, 
Sphaeromphalearum. A Verrucaria differt omnino ut Biatora a 
Lecidea, perithecio ceraceo-membranaceo et colorato, nec corneo-car- 
x 
2 MOEYV, nucleus ; nagwos, fructus, 
2) Linn, \Gener. plant. n. 1432) — conf. De Cand, (Prodr. Syst. nat. II. 
pag. 35), Endlich. (Gener. plant, n. 6123.) 
