My dog, a 4-year-old whippet called Merlin, occasionally seems to select and eat goosegrass (Galium aparine) from a hedgerow, carefully pulling out stalks and ignoring the other plants surrounding it. Is he self-medicating, and if so, how does he know which plant to eat?
鈥淚s my 4-year-old whippet self-medicating, and if so, how does he know which plant to eat?鈥�
Andy Maslen, Salisbury, Wiltshire, UK
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