Fróðskaparrit - 01.01.1992, Side 100

104
THE LICHENS OF THE FAROES
SW, 400 m, SS- 6288-1. Vestmanna, W
of town, SS 6260-4.
*R. ferax H. Magn. Leirvík 450 and 600 m
alt., VA 69679, 69694.
R. geographicum (L.) DC. Very common
on rocks, 19 coll. (5,33; 1,2: Buellia g.;
12: Lichen g.; 24: Lecidea g.; 39: R. tinei
ssp. prospectans and ssp. vulgare).
*R. hochstetteri (Kórber) Vainio. On rock.
Somfelli, VA 851445. Klaksvík and
Vestmanna, GD. Slættaratindur, SS
6281-1. (1: Buellia coeruleo-alba).
*R. intermediellum Rás. S-end of Sandoy,
on top of cliff, VA 851667.
*R. lavatum (Fr.) Hazsl. Common on
moist rocks, 9 coll. (7; 1,2: Buellia
petraea; 2: B. chlorospora p.p., B.
petraea p.p., B. calcarea).
R. obscuratum (Ach.) Massal. Common
on rock, 9 coll. (2: Buellia petraea p.p.;
2: Buellia amphibia; 1: Buellia petraea
f. dendritica).
R. oederi (Weber) Kðrber (33; 1,2: Buellia
oederi).
*R. polycarpum (Hepp) Th. Fr.
Leynavatn, at tunnel, SS 6269-6.
*R. subgeminatum Eitner. On rock,
Saksun, VA 85573.
Rhopalospora lugubris (Sommerf.) Poelt
(2: Bilimbia caudatá).
*Rinodina cacuminum (Th. Fr.) Malme.
Coastal rock, Velbastaður, VA 851581.
R. exigua (Ach.) S.F. Gray. Tvøroyri, on
Sorbus intermedia, GD. (1: R. sophodes
var. demissa; 2: R. sophodes var. exigua
p.p.).
R. gennarii Bagl. Coastal stone, Sandur
851611; Velbastaður, VA 851585.áEiðs-
vík, H&F 83047. Tórshavn, SS 6342-5.
(23,40; 5: R. salina).
*R. luridescens (Anzi) Am. Coastal rock,
Velbastaður, VA 851590.
*R. olivaceobrunnea Dodge & Baker. On
soil, Svínoy, VA 85604.
R. turfacea (Wahlenb.) Korber (1,2,33).
Roselliniopsis ventosa (Rostrup) Alstmp
comb. nov.
Basionym: Sphaeria ventosa Rostmp,
Botanisk Tidsskrift 4: 97, 1870.
Fig. 3. Ascospores of Roselliniopsis ventosa in lac-
tophenol-cottonblue showing apical germ-pores.
Only one aquash preparation of the holo-
type of Sphaeria ventosa was found in C. It
was mounted in glycerine between 2 thick
pieces of glass. It was in an envelope with
Rostrup’s handwriting and a drawing of the
spores, which are subglobose, non-septate,
10-12 pm diam. It is marked “Sporeappa-
ratet af (Sphaerospora rugosa!) Sphaeria
ventosal pá løvet af Placod. gelid. Nálsø
7/67.” Fig. 2. The material in the mounting
was carefully transferred to a modem
object glass and mounted in lacto-
phenol-cottonblue. The ascospores then