Assertion: valerian | /r/HasProperty | genus valeriana
Facets:
Source sentences:
text: Accordng to Houghton, valeric acid appears merely as a breakdown product of valepotriates when the later are heated above 40 C. (See: Peter J. Houghton, ed., Valerian: the genus Valeriana (Boca Raton, Florida: CRC Press, 1997), page 123.)