Lavandula officinalis Part Used: Flowers. Constituents: Volatile oil, containing linalyl acetate, with linalool, lavandulyl acetate, borneol, camphor, limonene, cadinene, caryophyllene, 4-butanolide, 5-pentyl-5-pentanolide. Coumarins; Umbelliferone...
Senecio aureus Compositae Names: Squaw Weed, Golden Senecio. Habitat: Europe and N. America. Collection: The herb should be collected just before the small flowersopen in the summer. Part Used: Dried aerial parts. Never use the fresh plant...
Tilia europea Tiliaceae Names: Lime Blossoms, Linden flowers, Tilia. Habitat: Europe, including Britain. Collection: The flowers should be gathered immediately after flowering in the midsummer. They should be collected on a dry day and dried...
Glycyrrhiza glabra Leguminosae Habitat: Native to the Mediterranean region and parts of Asia, cultivated worldwide. Collection: The roots are unearthed in the late autumn. Clean thoroughly and dry. Part Used: Dried root. Constituents: Triterpenes of...
Lobelia inflata Campanulaceae Common name: Pukeweed, Indian tobacco. Habitat: Eastern USA, cultivated elsewhere. Part used: Aerial parts. Collection: The entire plant above ground should be collected at the end of the flowering time, between August...
Pulmonaria officinalis Boraginaceae Habitat: Shady places throughout Europe including Britain, cultivated in gardens. Part used: Leaves. Collection: The leavres should be gathered during and after flowering, between March and September...
Ephedra sinica Ephedraceae Names: Ephedra Habitat: China Collection: Gather the young branches in the autumn before the first frost, as the alkaloid content is then highest. They may be dried in the sun. Part Used: Aerial stems. Constituents:...
Althaea officinalis Part Used: Root and leaf. Constituents: In the root: Mucilage, l8-35% Miscellaneous; about 35% pectin, l-2% asparagine, tannins. In the leaves: Mucilage; including a low molecular weight D-glucan Flavanoids such a kaempferol...
Filipendula ulmaria Names: Queen-of-the-Meadow, Bridewort. Habitat: A common wild plant in Britain, throughout Europe, parts of Asia and an escape in North America. Collection: The fully opened flowers and leaves are picked at the time of flowering...
Silybum marianum Part Used: The seeds. Constituents: Flavolignans; the mixture of these is known as “silymarin” and composed mainly of silybin (=silibinin), with isosilybin, dihydrosilybin, silydianin, silychristin, and in some varieties...
David L. Hoffmann BSc Hons MNIMH