Medicinal herbs deep — every major herb (echinacea, garlic, ginger, turmeric, ginseng, ashwagandha, holy basil, rhodiola, lavender, chamomile, valerian, calendula, yarrow, dandelion, nettle, elderberry, hawthorn, milk thistle, dong quai, mullein, reishi & medicinal mushrooms), tinctures, salves, teas, foraging, pharmacology, apothecary, pregnancy & children safety, and a full materia medica reference. 1,707 lessons across 114 units.