Recente veranderingen in de Nederlandse Zeewierflora II. Additionele soorten bruinwieren (Phaeophyta) in de genera Botrytella en Feldmannia (Ectocarpaceae), Leptonematella (Elachistaceae) en Stictyosiphon (Striariaceae)

First records for the Netherlands are reported of the brown algae Botrytella reinboldii, Feldmannia globifera, Leptomatella fasciculata and Stictyosiphon soriferus; morphological descriptions and illustrations are given. Previously reported Dutch material of Sorocarpus micromorus has been reidentified, and is probably identical with Pacific species known as Ectocarpus sorocarpoides or Sorocarpus pacifica