M
Li
te e specimine solitario descripta, incertaque speciei
variatio, ad P , i i t h i n a m forte referenda.
27- P y r e n u l a l e n c o c e p h a l a : crusta leproso-
subrnembranacea r imulosa fuscescent i-cinerea;
apotheciorum verruci s clausis, thalarnii maxi-
mam partem prominentem subgsobosam albo-
puiv e rulentam supra pertusarn arde cingen-
tibus.
V e r ru c a r ia lenc o c ep ha la . Liehenogr, Univ, p, 286, —
Meth. Lich. p. n 6 .
S p hær ia lencoc epha la . Ehr. Cr. Dec. n, 230. — Pets.
Synops, Fung. App. p. X X E l i ,
L i c h e n c o p i c u i su . Hoffm. En, Lich. p. 17. T. t , f .2 .
Habitat in Europa supra corticem Quercus.
Jugiandis.
l i ' P . a m p h i b o I a : crusta cartilagineo-mem-
branacea^ rimo§o-areolata inæquab i l i alba cæ-
siaque ; ost iolo thalamiorum demum dilatato
marginato.
V e r r u c a r ia leu c o c e p h a la ß . amp h ib o la . Lich. Univ.
/. C, — Meth, Lieh. I, c.
28. P yrenula t e s s e l l a t a : crusta tartarea inæ-
quabi l i rimoso - areolata cinereo - luteseente;
apotheciorum verruci s ad basin ampliatis depressis
clausis, thalami i partem prominentem
ostiolo submarginato teri/iinatam superne ard
e cingentibus.
V e r r u c a r ia tes e l la t a . Lichenogr, Univ. p. agg. — Meth,
Lich. p. 115.
V. fu s c e l la j', v i r dula . ihm. p, 290. & in Add, p. 675.
V. v i r id u la (c. synom)
Habitat ad muros lateritios Sc saxa.
V e r r u e . v i r i d u l a m I, c. ad P y r e n. t e s s e 11 at
a m jure referri posse putavi] nam vix differì nisi
colore parum in virescentem tendente, convenit autem
apotheciorum crustoeque forma ac indole,
25. P yrenul a n i g r e s c e n s : crusta tartarea sub-
rimosa inæquabi l i fusco-atra; apotheciorum
verr.ucis ad basin arnpliatis depressis subru-
gosis clausis, thalami i maximam partem prominentem
papillatam ari te cingentibus.
V e r r u c a r ia umbrina Bvar. . nig re s cens , Lichenogr^
Univ p. 291. - Meth. Lich. p, 122, — Wahlenh.
Ft, Lapp, p, 464.
V. nigresceas. F e r s , ap, Uster. in Ann, d. B o t. S t. 14,
Pi 56*
V. a n t iq u i ta t i s . FlSrke in Beri, Mag, iÇo?* P* 17*
Habitat in saxis.
Occurrit Ci usta cinerascenti fusca, subumbrina B fe re
atra, Nomen triviale Persoonii sub quo primum ab Eo
hcec spe.ies innotuit servandum esse putavi,
30. P y r e n u l a m a r g a c e a : crusta tartarea subcontigua
cinerea ; apotheciorum verrucis sub-
donoidels glabris basi depressis clausis, papilla
prominente subsphæxoidea demum pertusa
terminali.
P y r e n u la ma rg a c e a . Lichenogr. Univ. p, 515,
(T h e lo t r em a ma rg aceura . Meth, Lich, in Suppl. p. 30,
V e r r u c a r ia int irgacea. Wahlenb. Fl , Lapp. p. 465,
V e r ru c a rh i papi l losa. Lich. Univ, p.-agh.
Habitat in Eapponiæ SC Helvet iæ petris 8c alpibus.
Jn lapponico .spe'cimine crustam obscurius cîneream al i -
quando nigricantem subriinosam, in helvetico albo ci-
— nerascentem fere contiguam observavi B pnpillas ma-
^■gis glohosas, sed specie vix differunt. Verrucæ inci-
pientes crusta omnino tedtæ-sunt, sed mox inde papilla
in apice erumpit, quæ per ætatern magna subglobosa
evadit,
31. P y r e n u l a l i t h i n a : crusta tartarea tenuissime
ritnoso-subrugiilosa subpulverulenta cinerea
; apotheciorum verrucis subconoideis
papillæ prominentis ostiolo impresso marginato
terrrlinatis.
y e r r u c a r i a l i th in a . Lichenogr, Univ. p, 287. — Meth.
Lich. in Suppl. p. t8-
Habitat ad saxa spathacco-calcaria.
Verrucæ. apotheciorum minutce B~quidem minores quam
i t i ? , l e u c o c e p h a l a , ac glabra;. Bene distindìa
species a P. m a r g a c e a figura ipsa verrucarum atque
ostièli terminali» margine ampio, licet tenui, sub-
nitido ac integerrimo, centro ejus impresso aliquando
albo-pruinoso.
32. P y r en u l a h e t e r o c l ì t a : crusta membranacea
olivaceo-cinerea ; apotheciorum verrucis
minutis convexiusculis nigricantibus clausis,
' ostiolo papUlæi'ormi perexiguo subgloboso
terminali.
Habitat in A f r ic a ad arborum Guineensium
corticem.
Thalamia profunde cortici immersa & vix nisi una ter-
tia parte, verrucam thallo ohdudtam efficiente, supra
V crustam prominent. Ob colorem verrucarum in nigrescentem
vergeatem ite dicipiamur, hie enim a thalamio