The same natural laws that can be seen in the series and stages of the periodic table also underlie the taxonomic system of the enormously varied plant families. The path to the required remedy is not as easy to recognize as with the mineral elements – indeed, it is still evolving! One of the timeless values of this work lies in the essences of the plant families. Lou Klein is one of a handful of homeopaths in the world who are actively stretching the envelope of homeopathy, prescribing effectively a wide range of remedies and developing families of remedies. I strongly recommend his school to anyone who wants to gain new skills.