- Alternative Name:
- hawthorn, English hawthorn, harthorne, haw, hawthorne
- Scientific Name:
- Crataegus laevigata (also known as Crataegus oxyacantha), Crataegus monogyna
Hawthorn is a spiny, flowering shrub or small tree of the rose family. The species of hawthorn discussed here are native to northern European regions and grow…
- Alternative Name:
- common selfheal, heal-all, self-heal, woundwort
- Scientific Name:
- Prunella vulgaris L. (Lamiaceae)
The active ingredients that give heal-all its medicinal qualities are found in the leaves and shoots of the plant.
- Alternative Name:
- hoodia, Kalahari cactus, cactus
- Scientific Name:
- Hoodia gordonii
Hoodia is a flowering, cactus-like plant native to the Kalahari Desert in southern Africa. Its harvest is protected by conservation laws.
- Alternative Name:
- hops, bine, European hop
- Scientific Name:
- Humulus lupulus
Hops, a common flavouring agent used in beer, is native to Europe, Asia, and North America. It has been used in herbal medicine for many medical conditions…
- Alternative Name:
- horse chestnut, buckeye, Spanish chestnut, aescin, white chestnut
- Scientific Name:
- Aesculus hippocastanum
Horse chestnut trees are native to the Balkan Peninsula (for example, Greece and Bulgaria), but grow throughout the northern hemisphere. Its primary active…
- Alternative Name:
- hyssop
- Scientific Name:
- Hyssopus officinalis L. (Lamiaceae)
Hyssop is an evergreen perennial plant that is native to the Mediterranean region. It is thought to have been used as a cleansing agent or an insecticide…