PlantNET - FloraOnline - Glossary
cotyledon: the first leaf or leaves of the embryo, present in the seed.. coumarin: a carbohydrate with a strong smell, as in ... epigeal: of germination, having the cotyledon(s) emerging from the seed coat and becoming photosynthetic. cf. hypogeal.. ... cotyledons (seed leaves). cf. monocotyledons.. didymous: with stamens in 2 equal pairs.. didynamous: in 2 pairs of unequal ...