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  1. Extraction of zygnematacean zygospores from lake sediments and their potential as paleo-indicators of lake acidification : R.A.C. Project No. 464G / prepared for Environment Ontario by P.A. Zippi ... [et al.].
    By: Zippi, P. A. - Ontario Water Resources Commission. - Ontario.
    Publication info: [Toronto] :Environment Ontario,1991.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid pollution of rivers, lakes, etc  Lake sediments  Ontario  Palynology  Zygnemataceae  
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  2. The Zygnemataceae (fresh-water conjugate algae) with keys for the identification of genera and species, and seven hundred eighty-nine illustrations.
    By: Transeau, Edgar Nelson,
    Publication info: Columbus,Ohio State University Press,1951.
    Contributed by: MBLWHOI Library
    Subjects: Algae  Zygnemataceae  
    BHL Collections: MBLWHOI Library, Woods Hole
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  1. Macroalgas em nascentes e arredores de riachos na região noroeste do estado de São Paulo
    By: Pereira,Jeferson Luizi - Branco,Luis Henrique Zanini
    Type: Article
    In: Hoehnea
    Date: 2010-09-01
    Subjects: Flora  Spirogyra  subaérea  Zygnemataceae  
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  2. Sirocladium robustum, uma nova espécie de Zygnemataceae (Chlorophyta)
    By: Pereira,Jeferson Luizi - Branco,Luis Henrique Zanini
    Type: Article
    In: Hoehnea
    Date: 2007-01-01
    Subjects: Brasil  Sirocladium robustum  solo  Zygnemataceae  
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