Tussilago farfara flower · ankstyvasis šalpusnis žiedas

• coltsfoot
• Huflattich
• ankstyvasis šalpusnis
• parastā māllēpe
• podbiał pospolity

https://en.wikipedia.org/wiki/Tussilago Tussilago farfara contains tumorigenic pyrrolizidine alkaloids. German government banned the sale of coltsfoot. Clonal plants of coltsfoot free of pyrrolizidine alkaloids were then developed in Austria and Germany. This has resulted in the development of the registered variety Tussilago farfara 'Wien', which has no detectable levels of these alkaloids.

Nenaudokite arbatoms nuo kosulio, šalpusnis turi toksiškų, kancerogeninių alkaloidų.‥