Fróðskaparrit - 01.01.1992, Blaðsíða 78

82
THE LICHENS OF THE FAROES
on shells of Balanus etc. on coastal
rocks, 6 coll.
Arthothelium ruanum (Massal.) Zwackh.
On Calluna twig, Toftavatn, VA 85822.
(10).
*Arthroraphis alpina (Schaerer) R. Sant.
Common on soil with turf, 8 coll.
A. citrinella (Ach.) Poelt. Common on soil
with turf, 14 coll. (7).
A. grisea Th. Fr. Hoyvík, on Baeomyces
rufus, VA 851440. (1,2: A. vacillans).
*Aspicilia cfr. alphoplaca (Wahlenb.)
Poelt & Leuckert (1,2: Squamaria car-
tilanginea p.p.; 4: Squamaria circinata;
33: Placodium circinatum).
A. caesiocinerea (Nyl. ex Malbr.) Arn.
Common on rocks, 7 coll. (7; 2: Le-
canora cinerea p.p.).
*A. calcarea (L.) Mudd. Kirkjubømúrurin,
on mortar, GD.
*A. ceracea Am. S-end of Koltur, on rock,
VA 85384.
A. cinerea (L.) Kórber. On rocks.
Slættaratindur, VA 851276. Kirkjubøur,
Eiði, Borðoyarvík, GD. (2: Lecanora c.
p.p.).
*A. elevata (Lynge) Thomson. On rock.
Ravine NW of Velbastaður, VA 85754.
Tórshavn, GD.
*A. epiglypta (Norrl. ex Nyl.) Hue.
Tórshavn, on exposed rock, GD.
A. lacustris (With.) Th. Fr. Common on
rocks, 20 coll. (33; 1,2,4,5: Lecanora 1.).
A. leproscescens (Sandst.) Havaas. On
coastal rocks. S end of Koltur, VA
851315. Tórshavn, GD. (5: Lecanora /.).
*A. morioides Blomb. ex Arn. On rock,
Somfelli, 600 m, VA 851301.
*Bacidia arceutina (Ach.) Rabenh. Eiði,
H&F 83375.
*B. cuprea (Massal.) Lettau. N-facing rock
at tunnel E of Leynar, VA 85344.
*B. igniarii (Nyl.) Oxner. Eiði, H&F
83383.
B. inundata (Fr.) Kórber. (2).
B. phacodes Kórber (1: Bacidia arceutina
var. chlorotica)
*B. scopulicola (Nyl.) A. L. Sm. Coastal
rock S of Leirvík, VA 69706. On plant
remains, Velbastaður, VA 851574x.
B. subfuscula (Nyl.) Th. Fr. (2).
*B. trachona (Ach.) Lettau. On rock.
Somfelli, VA 851442. Slættaratindur
400 m, SS 6289-2. Tórshavn, GD.
Baeomyces placophyllus Ach. Very com-
mon on soil with turf, 27 coll. (4,6,7; 2:
Sphyridium placophyllum).
B. roseus Pers. Common on soil, 8 coll.
(42).
B. rufus (Huds.) Rebent. Very common on
soil, turf, rocks and on basal parts of
trees, 30 coll. (7,15; 4 incl. var. subsqua-
mulosus; 1,2,33; Sphyridium byssoides).
*Bellemerea cfr. alpina (Sommerf.)
Clauz. & Roux. On humid, shaded rock
at Raktangi, VA 85832. The disc is pale,
the thallus is faintly K-F yellow, the
ascospores halonate, J+. It is obviously a
shade-form, and because of the K-reac-
tion it is hesitatingly referred to B.
alpina.
*Belonia incarnata Th. Fr. & Graewe ex
Th. Fr. Svínoy, on dying moss, VA
85609. W of Skopun, on decaying
Peltigera, VA 851632.
Biatora sphaeroides (Dickson) Kórber.