Teasel (Dipsacus fullonum) Tincture, Dried Root Liquid Extract 2 oz

What the brand says

Dipsacus fullonum, syn. Dipsacus sylvestris, is a species of flowering plant known by the common names Wild teasel or Fuller's teasel. It is native to Eurasia and North Africa, but it is known in the Americas, southern Africa, Australia and New Zealand as an introduced species and often a noxious weed. It is a herbaceous biennial plants (rarely short-lived perennial plants) growing to 1–2.5 metres (3.3–8.2 ft) tall. Teasels are easily identified with their prickly stem and leaves, and the inflorescence of purple, dark pink or lavender flowers that form a head on the end of the stem(s).