Fróðskaparrit - 01.01.2001, Síða 62

66
SEAWEEDS OF THE FAROEISLANDS
AN ANNOTATED CHECKLIST
Sublittoral (4-) 5-25 m depth.
Remarks: collected in February and May-September.
Spermatangia and cystocarps in June, tetrasporan-
gia in June, July and September. On rocks and epi-
phytic on Odonthalia dentata and holđfasts of
Laminaria hyperborea.
Pterothamnion piumula (J.Ellis) Nageli
Antithamnion plumula (J.Ellis) Thur. ex LeJol. var.
plumula.
Reference: Maggs and Hommersand (1993).
Stations: 1008, 1026, 1027, 1031, 1112, 1273, 1300.
Sublittoral (2-) 6-20 m depth.
Remarks: collected in May, July and September. Sper-
matangia in July and September, cystocarps in
July, tetrasporangia in September. Epiphytic on
Polysiphonia elongata and holdfasts of Laminaria
saccharina.
Pterothamnion spinescens (Stromf.) Athanas.
Remarks: recorded by Athanasiadis (1996).
Fig. 22. Ptilota gunneri. Scale bar 4 cm. Drawing
Astrid Andreasen.
Ptilota gunneri P.C.Silva, Maggs and L.M.Irvine (Fig.
22)
Ptilota plumosa (Huds.) C.Agardh.
Reference: Maggs and Hommersand (1993).
Stations: 1008, 1009, 1011, 1017, 1018, 1020, 1022,
1023, 1025, 1026, 1028, 1032,1036, 1038, 1126,
1127, 1134, 1140, 1191, 1276,1277, 1283, 1285,
1293, 1294, 1295, 1296, 1298,1299, 1352, 1372,
1373, 1375, 1377, 1379, 1382,1530, 1532, 1697,
1710, 1716, 1725, 1726, 1727, 1730, 1731, 1739,
1773, 1784, 1850, 1903.
Littoral rockpools and sublittoral 0-25 (-30) m depth.
Remarks: collected in January, February and May-Sep-
tember. Cystocarps and tetrasporangia in June-Sep-
tember. On rocks and epiphytic on Corallina offici-
nalis, Membranoptera alata and on stipe of Lami-
naria hyperborea.
Ptilota serrata Kiitz.
Ptilota pectinata (Gunnerus) Kjellm.
Reference: Wynne and Heine (1992).
Stations: 1004, 1006, 1008, 1009, 1011, 1012, 1013,
1015,1017, 1018, 1021, 1022, 1023, 1027, 1028,
1029, 1030, 1111, 1142, 1192, 1235, 1276, 1277,
1283, 1284, 1285, 1286, 1292, 1293, 1294, 1295,
1296, 1298, 1299, 1300, 1301, 1341, 1365, 1366,
1372, 1373, 1374, 1378, 1379, 1380, 1382, 1496,
1527, 1530, 1710, 1711, 1715,1716, 1719, 1724,
1725, 1726, 1734, 1735, 1736, 1737.
Littoral to 25 m depth.
Remarks: collected in January, February and May-Sep-
tember. Cystocarps and tetrasporangia in January,
February, May-July and September. On rocks, bar-
nacles, Modiolus modiolus and epiphytic on Callo-
phyllis laciniata, Mastocarpus stellatus, Phyl-
lophora crispa, stipe and holdfasts of Laminaria
hyperborea.
Rhodochorton purpureum (Lightf.) Rosenv.
Audouinella purpurea (Lightf.) Woelk., Rhodochorton
rothii (Turton) Nageli.
References: Kornmann and Sahling (1977), Stegenga
(1978).
Stations: 1008, 1011, 1021, 1022, 1023, 1027, 1032,
1034, 1035, 1040, 1046, 1048, 1116, 1119, 1120,
1126, 1127, 1128, 1130, 1137, 1273, 1279, 1285,
1293, 1297, 1347, 1349, 1350, 1357, 1364, 1371,
1376, 1379, 1682, 1684, 1686, 1689, 1694, 1716,
1718, 1724, 1737, 1756, 1768, 1771, 1774, 1775,
1780, 1781, 1783, 1785, 1851.