Fróðskaparrit - 01.01.2001, Blaðsíða 60

64
SEAWEEDS OF THE FAROE ISLANDS
AN ANNOTATED CHECKLIST
Fig. 20. Polyides rotundus. Scale bar 2 cm. Drawing
Astrid Andreasen.
elegans Bonnem.
Reference: Maggs and Hommersand (1993).
Stations: 1130, 1373, 1686.
Littoral to 15 m depth.
Remarks: collected in May, June and October
Polyides rotundus (Huds.) Gaillon (Fig. 20)
Reference: Dixon and Irvine (1977).
Stations: 1124, 1126, 1127, 1137, 1273, 1274, 1276,
1279, 1292, 1300, 1301, 1305, 1349, 1357, 1363,
1364, 1717.
Littoral to 20 m depth.
Remarks: collected in February, April-June and Sep-
tember. Spermatangia and cystocarps in Septem-
ber.
Polysiphonia brodiaei (Dillwyn) Spreng.
Reference: Maggs and Hommersand (1993).
Stations: 1007, 1045, 1049, 1110, 1124, 1187, 1305,
1347, 1351, 1353, 1380, 1683, 1701, 1703, 1717,
1723, 1738, 1739, 1774, 1776, 1777, 1912, 1914.
Littoral.
Remarks: collected in February and April-October.
Cystocarps in August, tetrasporangia in May-June,
August and October. On rocks and epiphytic on
Corallina officinalis.
Polysiphonia elongata (Huds.) Spreng.
Reference: Maggs and Hommersand (1993).
Stations: 1008, 1026, 1027, 1041, 1116, 1119, 1140,
1273, 1291, 1300, 1381, 1382.
Sublittoral (2-) 5-20 m depth.
Remarks: collected in May-July and September. Sper-
matangia in June, cystocarps May-July and
tetrasporangia in June and July.
Polysiphonia fibrata (Dillwyn) Harv. in Hook.
Reference: Maggs and Hommersand (1993).
Remarks: recorded by Irvine (1982).
Polysiphonia fibrillosa (Dillwyn) Spreng.
Polysiphonia violacea sensu Harv.
Reference: Maggs and Hommersand (1993).
Stations: 1003, 1005, 1006, 1008, 1012, 1013, 1015,
1032, 1036, 1038, 1116, 1118, 1119, 1128, 1130,
1229, 1237, 1238, 1239, 1240, 1273, 1716.
Sublittoral (2-) 5-20 m.
Remarks: collected in February and June-August.
Spermatangia in July and August, cystocarps and
tetrasporangia in June-August. On rocks, epiphytic
on Chordafilum and Desmarestia aculeata.
Polvsiphonia fucoides (Huds.) Grev.
Polysiphonia nigrescens (Huds.) Grev. ex Harv.
Reference: Maggs and Hommersand (1993).
Stations: 1020, 1115, 1124, 1126, 1127, 1137, 1279,
1305, 1717.