Definition: A polyphenylpropanoid derived from three monolignol monomers: trans-p-coumaryl alcohol, coniferol and trans-sinapyl alcohol. There is extensive cross-linking and no defined primary structure.
Definition: Deriving energy from light sources. In practice, taxa containing plastids and photosynthetic pigments, but with no evidence for consumption of organic particles or prey, are considered to be photoautotrophic. (Barton, AD, Finkel, ZV, Ward, BA, Johns, DG, Follows, MJ. 2013. On the roles of cell size and trophic strategy in North Atlantic diatom and dinoflagellate communities. Limnol. Oceanogr., 58(1), 2013, 254–266. doi:10.4319/lo.2013.58.1.0254)