ریشه Cirsium undulatum
Cirsium verutum
Cirsium virginianum
Cirsium vulgare
Claytonia acutifolia
Claytonia caroliniana
Claytonia lanceolata
Claytonia megarhiza
Claytonia perfoliata
Claytonia tuberosa
Claytonia umbellata
Claytonia virginica