Lähetä tietue sähköpostilla: The plant-book : a portable dictionary of the vascular plants utilizing Kubitzki's The families and genera of vascular plants (1990-), Cronquist's An integrated system of classification of flowering plants (1981) and current botanical literature arranged largely on the principles of editions 1-6 (1896/97-1931) of Willis's A dictionary of the flowering plants and ferns
