A welJ-marted species readily recognized, even when sterile, by the
peculiar thalline papillæ. The apothecia, recently described by Nylander
rom plants gathered in the E. Pyrenees, are seldom rightly developed in’
the lew Bntish specimens. Tlie spermogones, also rare 'in these? have
/ * N™ ¿ "Tout 0,004-5 min. long, scarcely 0,001 mm. thick
Hab. On quartzose and schistose roeks in a mountainous region.—Di'sii-
Seen only sparmgly from N. W a le s .-B . JI. ; Barmouth, Merionethshire!
6. P. monogona Nyl. Flora, 1873, p. 7 1 .-T lia llu s subdeterminate,
rugose, areolato-rimose, greyish-white (K ~
ir* A 4 Ai. • , + y ellow , th e n
saifron-orange). Apothecia a t first in n ate in the areolæ th en
som eu h a t prominent, th e th a llin e margin entire or subcrenate ■
epitheoium_ dilated, brownish, uneven, white-pulverulent ; spore?
oblongo-elhpsoid, 0 ,1 6 0 -2 3 5 mm. long, 0 ,0 7 0 -8 0 mm. thick —
Cromb. Grovillea, xix . p. 69.
at n n Z r i Z ' subsimilar to P. dea/bata, from which it
t f ¿ mouospored thecæ. The other characters given
sufficiently distmguish it from this and other British Pertiisarias In
verrucæ are munerou? and here and there
¿ r Z g ,Z r ? 0 Z f ¿ ¿ .Z Y e 7
n Z n f ' “ ¿ T ip u n c ta Nyl Not. Sallsk.pro F . e t Fl. F e n n .F o rh . xi.
( le /U ) p. 185. Ih a llu s determinate or suhdeterminate, thinnish
j a n u l a to - or rugoso-unequal, rimose, whitish or greyish-white ?
ie rtile verrucæ small,_ prominent, usually white-sorediate ( K - ’
C a t] , I + dark-blmsh). Apothecia usually numerous in each
lOTruca, p j e or b l a J is h , cæsio-pruinose, a t length n a k ed ; spores
oblong or lineari-oblong, 0 ,1 0 6 -1 4 0 mm. long, 0 ,0 2 8 -6 8 mm. thick.
Gvomb. Grevillea, XIX. p. 5 9 .— Pertusiiria multipunctatci Leight.
JG dd Z ’ n 7 S^(‘^^difera ft. muUipunctata
Mud J Man. p^ 2 / 4 ; Cromb. Lioh. Brit. p. 59. Variolaria muJti-
p u ncta Turm T ram . Linn. Soo. ix. (1808) p. 137, t. 10. f. 1 ; Turn.
& B o j j Lioh Br. p. /3 ; Gray, Nat. A rr. i. p. 490 ; Sm. E n g El v
p 1 /0 . Lichen midtipmictus, Eng. Bot. t. 2 0 6 1 . -A saxicolou?
sta te IS P e rtu sa n a sublactea Leight. Ann. Mag. Nat. H ist. 1870 vi
p. 4 /4 ; Lich. F l. p. 2 4 5 , ed. 3, p. 236 (cfr Nvl Flora 1888
p. 6 3 4 ) . - * * . E xs. ; Mndd, n. 262? ^ ^ ^
Has often externally the aspect of some Phlyctis, as noticed by Th M
Fries (Lich Scand. p. 309). From the other ¿peèies of the g e n 4 it s
well separated by the more elongate spores. The verrucæ aZ Z m llv
v-ery numerous, though distinct, each with from 1 to 12 apothecia Tlie
t h j i n e reaction with E IS erroneously given by Leighton, th e re 'beino-
Z l l Z " ^^-®ft®'Ainge inunediately’pasSng i ? Z
hernaid, co. Cork ; Cromaglown and Turk Mt ICillamoT- „ ’ j-
Kylemore Lake, Connemara, co. Galway. ’ ^ « " 7 ;
t e - f u T 7 C rom b .-T h a lliis th in , continuous or verv
slightly rimose, scarcely subrugulose, the thalline verruoæ depressed
more or less s c a tte r e d .-F a n o r i/r ia multipuncta var. ft Z lZ a t
te irn . & Borr Lich. Br. (1839) p. 7 3 ; Sm. Eng. à y T T Z
V. constellata Tayl. in Mack. El. Hib. ii. p. 113 prÒ parte. '
of t ? s ? t e Z Z " condition resulting from the nature
» » « M a
s o n r e Z a t \ ? '^ L ^ '''^ ‘' C rom b .-T h a llin e verruoæ submoderate or
s o 7 Z t f a J th “ ' ' Z r a l , crowded, substipitate, fastigiate aud
sorediate a t th e apices : otherwise as in the i r m .— Pertusaria fasti
Leight in n . Mag. N a t Hist. 1870. vi. p'^474 “Æ ï
Lfoh B ò f l Z q Z T Z oculatum Yar. ft. fasticjiatum Turn. & Borr.
Bioh. Br (1839) p. 1 0 3 , / * Leight.; Sm. E ng. Fl. v. p. 232 Vario
W / o ( / 7 i e a a T a y l . i n M a o k .F l .H i b . i i . p . ! l 3 .
o f 1 h Z “ ®‘' “ *Te character
crowded and stalked apothecia placJd in contact ¿ k l^ l r t a i ? h 7®
s s s . “ ■ » ' " V i . - '—
mara, co. Galway.)- B . M. : Dunkerron, co. K e r Z ’ ’
7 P .g lo h u lif e r a Nyl. Mém. Soo. Cherb. v. (1857) p. 1 1 6 -
Thallus suborbicular, oartilagineo-membranaceous, verrucoso-rugose
greyish or glaucous, white-sorediate, smoothish and zonate a t th?
circumference (K - , CaCl - ). Apothecia inclosed in Ìar»e th allte e
verrucæ, which are a t t e s t globular, closed, slightly depressed a t th e
apices, corticate, a t length laoero-dehiscent, pseudo-scutelliform
0 ,2 0 7 -2 7 6 mm. long, 0,050?
80 mm. th ick .—Mudd, Man. p. 273 (exol. v ars.) ; Cromb. Lich Brit
p. o9 (exol. vars.) ; Leight. Lioh. Fl. p. 243 ed 3 n 988 ta-,.- ? ■'
globulifera Turn. Trans. Linn. Soo. ix. (1808) p. 1 3 9 ; 'Turn. Z Z Z r .
' M