Related by context. Frequent words. (Click for all words.) 67 Black cohosh 64 medicinal herb 64 Artemisinin 64 Astragalus 64 wormwood 63 mugwort 62 Aloe vera 61 comfrey 60 feverfew 60 taxol 59 shikimic acid 59 cassia 59 artemisinin 59 Quinine 59 tansy 59 herb 59 alkaloid 59 digitalis 58 anti malarial drug 58 aromatic herbs 58 antimalarial drug 58 Euphorbia 58 herbal remedy 57 foxglove 57 castor bean plant 57 alkaloids 57 star anise 57 angelica 57 decoction 57 medicinally 57 yew trees 57 Essential oils 57 antifungal agent 57 terpenes 56 medicinal qualities 56 stinging nettle 56 antimalarial 56 Herbal remedies 56 Prunus 56 medicinal herbs 56 propolis 56 gingko 56 elderberry 56 Neem 55 licorice root 55 neem 55 medicinal 55 quinine 55 purple coneflower 55 herbal medicine 55 rosehip 55 neem tree 54 Solanum 54 medicinal plants 54 flowering shrub 54 naturally occurring substance 54 botanical 54 broad leafed 54 goldenseal 54 castor bean 54 medicinal properties 54 anti malarial 53 Ayurvedic medicine 53 chilli pepper 53 milk thistle 53 sea buckthorn 53 aloe 53 herbs 53 Wheat gluten 53 acacia 53 recombinant vaccines 53 Ginkgo biloba 53 herbal 53 areca nut 53 ergot 53 scorpion venom 53 camomile 53 lemon balm 53 euphorbia 53 Quercetin 53 aloes 53 maca 53 insecticidal 53 self pollinating 53 aconite 53 bilberry 53 antibacterial properties 52 tumeric 52 spp 52 oxalis 52 yarrow 52 oleander 52 Amantadine 52 evergreen shrub 52 starfruit 52 herbal extract 52 hawthorn 52 Chloroquine 52 liriope 52 borage 52 evening primrose