Picea mariana

Picea mariana, also known as black spruce, is a coniferous tree species native to eastern North America.

The resin of Picea mariana has been used in traditional medicine for its antimicrobial and anti-inflammatory properties, making it effective in treating respiratory issues such as coughs and colds.

The health benefits of Picea mariana include reducing inflammation, improving immune function, and providing antioxidant properties, which can help protect against cell damage and oxidative stress.

Herbal preparations of Picea mariana, including essential oils and tinctures, can be used topically or internally to reap its medicinal benefits.