👉 Eustigmatophytes are plants that have a high proportion of stony leaves, often resembling the stone-like structure found on the surface of their roots and stems, in contrast to more typical flowering plants. These plants are characterized by their hard, non-woody stem and leaf, which they use for support and storage of seeds. Eustigmatophytes also have a number of unique features that distinguish them from other flowering plants, such as the presence of stony leaves, which