crystalwort riccia fluitans thalli detail

aquatic background biology black botanical botany branch cellular chlorophyll close crystalwort dark detail ecology enlarge enlarged eucaryote eukaryote fluitans forked fragment green hepaticophyta hepatics light liverwort liverworts macro magnification magnify marchantiophyta micrograph microphotograph microphotography microscopic microscopy multicellular nature organism plant polarisation polarised polariser polarization polarized polarizer riccia science scientific thalli thallus transmitted