Senecio | Senecio vulgaris | Senecio sylvaticus | Senecio integerrimus | Senecio squalidus | Professor Pelser and a leaf of ''Senecio fistulosus | Fossil of ''Monjurosuchus splendens'' in the Hong Kong Science Museum | Buprestis splendens |
Henry H. Snelling writes based on his research: "Viola odorata--or sweet scented violet, yields to alcohol a rich blue color, which it imparts in high perfection to paper. Senecio Splendens--or double purple groundsel, yields a beautiful color to paper."