Rudbeckia and rudbeckia both belong to the genus Asteraceae of the family Asteraceae, while chrysanthemum belongs to the genus Chrysanthemum of the family Asteraceae. The biological characteristics and appearance of Rudbeckia and Rudbeckia are very similar (after all, they belong to the same family and genus). The biggest difference is that the body of Rudbeckia is covered with white powder. The whole plant of Rudbeckia chrysanthemum has a fragrant aroma, and the leaves have a slight grassy and apple aroma. On the leaves, Trichosanthes chrysanthemum has two deep lobes; while Rudbeckia chrysanthemum and Rhododendron chrysanthemum have fine lobes. It’s a little hard to tell what variety is in the picture.