Senecio | Senecio vulgaris | Senecio sylvaticus | Senecio integerrimus | Scylla et Glaucus | Papilio glaucus | The sea slug ''Glaucus atlanticus | Senecio squalidus | Professor Pelser and a leaf of ''Senecio fistulosus | Glaucus atlanticus | Erigeron glaucus | Elymus glaucus |
A Senecio and a diploid, Senecio vernalis is part of a species group along with S. flavus, S. gallicus, S. squalidus and S. glaucus who are widespread geographically and interesting for the study of genecology (the study of genetic differences in relation to the environment) and plant evolution.