For topographical position of cardonales, always in displaced situations, and the more open and typical serial or subserial of tabaibales, it seems close to the first climax potential.
Senecio | Senecio vulgaris | Senecio sylvaticus | Senecio integerrimus | Senecio squalidus | Professor Pelser and a leaf of ''Senecio fistulosus |