Best Mind the Dog

I've found this in the Argonautia written by Apollonius Rhodius sometime between 296 and 260 B.C.   


"There is a maiden, nurtured in the halls of Aeetes, whom the goddess Hecate taught to handle magic herbs with exceeding skill"


It seems that her herbal roots go way back then... 


And now I'm making connections between a three headed goddess and a three headed dog