The English flora - SeaweedAfrica

hutiuni.] LICHENES. 231
On old rails and the bark of trees, in England. Walls of Forncet
Church-yard, and bricks on the top of the steeple of Burgh Church,
Suffolk, Mr. Tamer. 0. chiefly on the trunks of trees.
3.1. Westrmgii, Ach. (speckled Isidium); thallus tartareous
thickish cracked into tumid very rugged areola greyish-brown
with a zonate border, podetia scattered and crowded simple
and branched in a connate manner of nearly the same colour as
the crust, apothecia brown immarginate. Turn, and Burr.—
Ach. Si/n. p. 282 Lichen Westringii, Ach. in At. Holm. v. 15.
p. 179. t. (>./: 1. E. Bot. t. 2204.— L. pseudo-corallinus, Westr.
in Ach. Holm.
On rocks and stones in the north of England, Wales and Scotland,
and about Dublin.
4. I. microsticticum, Turn, and Borr. {small dotted Isidium);
thallus tartareous cracked into smootliish areola.' and nearly even
of a brownish cream-colour becoming thinner by degrees towards
the edges, podetia scattered short simple of the same
colour as the crust, apothecia brownish with an imperfect mar-
gin. Tun,, and Borr. Lich. Brit. p. 94. Hook. Fl. Scot. P. II.
),. 66 Lichen microsticticus, E. Bot. t. 2243.
Isidium hcrigatum,
Ach. Syn. p. 281 ? Lich. Univ. p. 577. t. II. f. 7 ?—
(3. album ; thallus white, podetia frequently confluent. Turn.
and Borr. 1. c.—Lccidea jxipillosa, Ach. Lich. L'uiv. 171. (Sir
T. Gay,.)
On slate and other rocks, in mountainous countries. Plentiful about
Lough Bray, Dublin.— fi. Ireland, Sir T. Gage.
5. I. paraddxum, Ach. (dubious Isidium); thallus tartareous
thickish of a leaden-grey cracked into tumid rugged and somewhat
plicate areolae the v^ii;^ indistinctly zonate, podetia scattered
short simple of the same colour as the crust, apothecia
brownish immarginate. large white glomeruli resembling eyathi
-.an. -ird over the thallus. Turn, and Borr. Lich. Brit.p. 97.
— Isidium corattimtm (a state of), Ach. Meth. p. L38. /. 3./. '
/). /;.— Variolaria corallina, Ach. Lich. Univ. p, 319. /. &.f. 6.
Ach. Syn. p. 133.
—
—
Lichen dea&atus, Ach. Prodr.f. 29.
Rocks 011 mountains, not uncommon in Wales and Scotland. Kil-
larney, Sir T. Oage. Bantry, Miss Butchins. North of England,
Thomhill.— " This beautiful production is another of those B] i
which place difficulties, apparently insuperable, in the waj oft satisfac-
tory arrangement of the Lichens. The thallut and its po