Aquatic and wetland plants of southern Africa : an identification manual for the stoneworts
(Charophytina), liverworts (Marchantiopsida), mosses (Bryopsida), quillworts (Lycopodiopsida),
ferns (Polypodiopsida) and flowering plants (Magnoliopsida) which grow in water and
wetlands of Namibia, Botswana, Swaziland, Lesotho and Republic of South Africa / Christopher
D.K. Cook, 2004
Information trouvée : Institut für Systematische Botanik der Universität Zürich
Aquatic plant book / by Christopher D. K. Cook.- SPB academic publ, 1996
WBIS online, 2011-02-15
Information trouvée : prénoms et dates biographiques
http://authorities.loc.gov/cgi-bin/Pwebrecon.cgi?DB=local&PAGE=First.
Information trouvée : Inst. für System. Botanik, Univ. Zürich