In September 2001 Stuckenia (Potamogeton) filiformis was discovered in 8 dune lakes on the Isle of Texel, the Netherlands. Six of these dune pools were the result of recent turf-stripping operations in wet dune slacks, but in the two remaining dune lakes the plant most probably has been overlooked for many years. S. filiformis usually grows in an open vegetation with helophytes like Eleocharis palustris and stoneworts, notably Chara aspera, the latter being typical of sandy, shallow and wind-exposed shores of dune-lakes. The author follows the recent subdivision of Potamogeton s.l. in three genera, viz. Potamogeton, Stuckenia and Groenlandia
The moss Bartramia pomiformis, which has become very rare in Holland (see Fig. 1), was found in 12 l...
During the last two decades Potamogeton trichoides has increased considerably in the southern part o...
Een tweede, recente vondst van Potamogeton coloratus Hornem. op Texel. Bij het doornemen van het mat...
In September 2001 Stuckenia (Potamogeton) filiformis was discovered in 8 dune lakes on the Isle of T...
Potamogeton coloratus has probably always been a rare species in the Netherlands and it was assumed ...
The rare hybrid Potamogeton x sparganiifolius (P. natans x gramineus) was discovered in a dune lake ...
Bij herdeterminatie van Potamogeton-exemplaren van de collectie in het Milieu Educatie Centrum in Ei...
The author mentions again the occurrence of rare hybrids of Potamogeton species in the province of F...
The author mentions a number of floristically interesting records in the Netherlands, mainly in 1976...
The author mentions three hybrids of Potamogeton species, found in the province of Friesland during ...
The ‘Amsterdamse Waterleidingduinen’ is a dune area near Haarlem in the calcareous Dune district. Si...
In the Netherlands Anagallis tenella occurs at the northeastern fringe of its area. Throughout the t...
By common consent two taxa of Festuca rubra s.l. occur in sandy outer dunes along the N.W. European ...
During an investigation on the island of Texel, mainly in 1981, eleven species of Charophyta have be...
In 1987 the moss Ctenidium molluscum was found at three sites in a small secondary dune-slack on the...
The moss Bartramia pomiformis, which has become very rare in Holland (see Fig. 1), was found in 12 l...
During the last two decades Potamogeton trichoides has increased considerably in the southern part o...
Een tweede, recente vondst van Potamogeton coloratus Hornem. op Texel. Bij het doornemen van het mat...
In September 2001 Stuckenia (Potamogeton) filiformis was discovered in 8 dune lakes on the Isle of T...
Potamogeton coloratus has probably always been a rare species in the Netherlands and it was assumed ...
The rare hybrid Potamogeton x sparganiifolius (P. natans x gramineus) was discovered in a dune lake ...
Bij herdeterminatie van Potamogeton-exemplaren van de collectie in het Milieu Educatie Centrum in Ei...
The author mentions again the occurrence of rare hybrids of Potamogeton species in the province of F...
The author mentions a number of floristically interesting records in the Netherlands, mainly in 1976...
The author mentions three hybrids of Potamogeton species, found in the province of Friesland during ...
The ‘Amsterdamse Waterleidingduinen’ is a dune area near Haarlem in the calcareous Dune district. Si...
In the Netherlands Anagallis tenella occurs at the northeastern fringe of its area. Throughout the t...
By common consent two taxa of Festuca rubra s.l. occur in sandy outer dunes along the N.W. European ...
During an investigation on the island of Texel, mainly in 1981, eleven species of Charophyta have be...
In 1987 the moss Ctenidium molluscum was found at three sites in a small secondary dune-slack on the...
The moss Bartramia pomiformis, which has become very rare in Holland (see Fig. 1), was found in 12 l...
During the last two decades Potamogeton trichoides has increased considerably in the southern part o...
Een tweede, recente vondst van Potamogeton coloratus Hornem. op Texel. Bij het doornemen van het mat...