Waterplanten en waterplanten-vegetaties in de plassen van De Haak bij Slikkendam (Z.-H.)

• Main Authors: Held, A.J. den, Held, J.J. den, Maier, E.X.
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: 1970
• Subjects: Gibba; Chara hispida; Nitella flexilis
• Online Access: http://www.repository.naturalis.nl/record/527766; http://www.repository.naturalis.nl/document/568156

In the late summer of 1969 an investigation was made on water plants and vegetations of these in the peat holes of De Haak, part of the Nieuwkoopse Plassen (province S. Holland, the Netherlands). The pools are situated in marshwood peat and mostly have a thick layer of sapropelium. The water is abou...