Assertion: russian comfrey | /r/HasProperty | s. x uplandicum
Facets:
Source sentences:
text: The Symphytum genus contains about 35 species, all of which can be used interchangeably, although pyrrolizidine alkaloid content varies between species and are highest in Russian comfrey (S. x uplandicum) and prickly comfrey or (S. asperum).
text: Russian comfrey (S.x uplandicum) is a hybrid between common comfrey and prickly or rough comfrey and prefers drier ground.
text: Russian comfrey, which has become increasingly popular in the United States and Europe, is called S. X uplandicum (but used to be known as S. Pergrinum).
text: Comfrey was banned in Australia because of a paper called, The structure and toxicity of the alkaloids of Russian comfrey (S. x uplandicum) a medicinal herb and item of human diet by Dr. C. Culvenor, et al, Australia, 1980.
text: The Structure and toxicity of the alkaloids of Russian comfrey (S. x uplandicum) a medicinal herb and item of human diet’ by Dr. C. Culvenor, et al, Australia, 1980.
text: The Symphytum genus contains about 35 species, all of which can be used interchangeably, although pyrrolizidine alkaloid content varies between species and are highest in Russian comfrey (S. x uplandicum) and prickly comfrey or (S. asperum).
text: The Symphytum genus contains about 35 species, all of which can be used interchangeably, although pyrrolizidine alkaloid content varies between species and are highest in Russian comfrey (S. x uplandicum) and prickly comfrey or (S. asperum).
text: Comfrey’s other, reasonably common, relatives are prickly comfrey (S. asperum) and Russian comfrey (S. x uplandicum), which is a hybrid between comfrey and prickly comfrey.