Assertion: borage's flower | /r/MadeOf | pyrrolizidine alkaloids
Facets:
Source sentences:
text: In addition, borage leaves and flowers contain potentially toxic substances (pyrrolizidine alkaloids, or PAs) which could, in theory, cause harm if ingested over long enough periods of time.
text: The flowers contain pyrrolizidine alkaloids, but unlike Viper’s bugloss, a cousin from the same Boraginaceae family, these alkaloids are not toxic (thesinine).
text: Precautions - The leaf and flower contain pyrrolizidine alkaloids which are toxic to the liver when consumed internally.