V-1113533
Potamogeton perfoliatus L.
Jens Holmboe
1917
Norway
V-1113534
Potamogeton perfoliatus L.
Poulsen
Denmark
V-1113535
Potamogeton perfoliatus L.
Th.M. Fries
1857
Norway
V-1113536
Potamogeton perfoliatus L.
Th.M. Fries
1864
Norway
V-1113537
Potamogeton perfoliatus L.
H. Mortensen
1896
Denmark
V-1113538
Potamogeton perfoliatus L.
Fr. Svendsen
1881
Denmark
V-1113539
Potamogeton perfoliatus L.
Paavo S. Jokela
1963
Finland
V-1113540
Potamogeton perfoliatus L.
Björn Federley
1969
Finland
V-1113541
Potamogeton perfoliatus L.
Kalevi Alho & Unto Laine
1970
Finland
V-1113542
Potamogeton perfoliatus L.
Ilmari Kause & Eila Seikkula
1966
Finland
V-1113543
Potamogeton perfoliatus L.
Kalevi Alho
1962
Finland
V-1113544
Potamogeton perfoliatus L.
C.E. Bergstrand
1851
Finland
V-1113545
Potamogeton perfoliatus L.
A.O. Kihlman
1894
Finland
V-1113546
Potamogeton perfoliatus L.
Gunnar von Frenckell
1903
Finland
V-1113547
Potamogeton perfoliatus L.
Pirjo Kytövuori & Ilkka Kytövuori
1976
Finland
V-1113548
Potamogeton perfoliatus L.
Olof Fortelius
1946
Finland
V-1113549
Potamogeton perfoliatus L.
C. Grönlund
1876
Iceland
V-1113550
Potamogeton perfoliatus L.
Th. Sørensen
1933
Iceland
V-1113551
Potamogeton perfoliatus L.
H.G. Simmons
1895
Faroe Islands
V-1113552
Potamogeton perfoliatus L.
H.G. Simmons
1895
Faroe Islands
V-1113553
Potamogeton perfoliatus L.
Carl Sandberg
1929
Sweden
V-1113554
Potamogeton perfoliatus L.
Gustaf Tiselius
1896
Sweden
V-1113555
Potamogeton perfoliatus L.
Gustaf Tiselius
1896
Sweden
V-1113556
Potamogeton perfoliatus L.
Gustaf Tiselius
1888
Sweden
V-1113557
Potamogeton perfoliatus L.
C.P. Laestadius
1857
Sweden