Braen ¥ Í I ’Z " '' re ^^Vhshh'e ; Morrone and Crai» Guie
oe ( T T T ^ d e e n rin re . Deer Park, Belfast, ’co. Antrim ; near K i l c u Z
CO. Coik ; Ivillaruey, co. Kerry ; Glen Inagh, Coimemara, co. Galway. ^
2. U. gypsacea Aoh. Lich. Univ. (1810) p. 338.— Thallus thick,
soft, continuous, rugoso-unequal, pulverulent, white ( K - , CaCl +
red, I _ ) . Apotheoia moderate, black, oæsio-pruinose; th e t h a l l Z
th e proper margin subrugose ; spores
o m « o - j p t a t e muriform, ellipsoid, 0 ,0 3 3 -6 7 mm. long,
t o l l “ 0 “ ™- -C rom b . Grevillea, xLx. p. 60.— (7. scruposa
io im a gypsacea Leight. Lich. Fl. p. 234, ed. 3, p. 239. Urceolaria
scruposa f r a lhssima Aeh. Metb. (1803) p. 147 (nomeu informe).
Usually eousidered as ouly a variety of L. urceolata diíferiu» iu the
softer, white, pulverulent thallus, this has now beeu rio-htly separated
i J d Z T Z / n " r t Z iodine (vide ¡Norrl. Fl. Kfar el. Oneg. p. 27). Weo nh atvhel itZhudsu Tmam wtlim hr
instance of tlie judgment of older authors being confirmed by modern
t r a T f ' Z / f Z Z ™ ® “ 0 i/eteceous rocks in maritime aud upland
S Wnl Cnly a very few localities in S. and Central Engknd
D n l l f T ™ T ■ 4relarid ; probably often overlooked.—B. M. : The
i quus, Lewes, Sussex; Bathampton Downs, Somersetshire■ N Derbv-
Slnre. Aberdw Kooks, Brecknockshire. Gle’ncorbot, co. G^lway. '
3. U. actinostoma Pers. cai Aoh. Lich. Univ. (1810) p. 288.—
IhaUus subdeterminate, thickish, smooth, rimoso-areolate, the
areolæ more or less convex, greyish white ( K - , C aC l+ red , 1 “ ).
Apotheoia minute, immersed, one or several in each a reo la t subglobose,
a t ength explánate, blackish, ooesio-pruioose, the proper
margin finely pboato-striate ; th e thalline margin thick, entire or
slightly crenulate ; paraphyses very slender, in tric ate ; spores 8næ,
n m l Z 5 -6 -rep ta te , muriform, 0 ,0 3 0 -3 4 mm. long,
0,0 1 6 -2 0 mm. thick.—Cromb. Journ. Bot. 188.5, p. 196.
A singular species with much tbe aspect of a Verrucaria in w h ic h
SoTTvel T V T V I I " e Z n Z r ¿ lZ : e t e ¿ s
Z n o -h ’ freictihcatioii it is clearly an Urceolaria, the apothecia
u l 3 ? ® remaining as if verrucarioid, having the disk ultimately open
plane and niargnied as m the other species o f th e genus, The British
specimens are scarcely typical, but belong rather to the following varieW.
Yar. <3. cæsioplumbea Nyl. Flora, 1873, p. 7 0 .-T h a llu s somew
h a t shining greyish leaden-coloured; otherwise as iu tb e t y p e . -
Cromb. Grevillea, xix . p. 60. ' ’
fo iS Z p en d ln g
in d f ' T " ?" districts.-Dtótr. Only very sparinglv
IN D E X TO TH E G E N E R A
IN T H IS V O LUM E .
it
»1 C - P'lSe
A l e c to r ia ............... 208
Bæomyces................................ 108
Calicium ............ 85
Cetraria ............ 215
C lad in a ...................... 173
Cladonia ................. 126
Coccocarpia ........................... 345
Collema.................... 39
Collemodium ............ 57
C o llem o p s is................. 77
Coniocybe ................................ 98
Dendriscocaulon ................. 77
Tx
Parmelia ................................. 232
Pa rm eliopsis........................... 262
Peltidea . . . 977
Peltigera ................................ 286
P e rtu sa ria .................... 491
Phlyctis ...................... 512
P h j's c ia ................................ 299
Pilophorus ...................... 114
P l a ty sm a ................................ 219
Pterygium ........................... 33
P y c n o th e lia ........................... 124
Pyrenidium 81
Dirina ........................... 490
E p h e b e ..................................... 27
E p b e b e ia ................................ 28
E u o p sis............ 92
Evernia ............ 228
Gomphillus ................. 107
Gonionema ........................... 18
Gyrophora ................. .... 324
L e c a n o r a ...................... 348
L ep ro c au lo n ......................... 123
Leproloma ........................... 348
L ep to g id ium ........................... 35
Pyrenopsis ............................ 23
K am a lin a ................................ 186
liicasolia ................................ 274
lioccella ............ 189
S c h iz om a ........................... 3g
Solorina ............ 979
Sphæropborus ...................... 103
Sphinctrina ............ 83
Spilonema................. 19
Sten o cy h e ................. 97
Stereocaulon . . . . 116
Sticta . . . . 973
Leptogium ......................... 62
L ic h in a ..................................... 31
L ic h in iz a ........................... 33
L o b a ria ................................... 271
Lobarina ............. 270
S tic tin a ..................................... 265
Synalissa ................. 36
Thamnolia ............ 184
T h e lo tr em a ................. 513
Magmopsis ...................... 29
Nephromium ................. 282
P an n a rla ............... .............. 335
P an n u laria ...................... 340
U m b ilic a r ia ........................... 322
Urceolaria ................. 6I 5
Usnea .............................. 2OI
V a r ic e lla r ia ............ 51 1