Steinmetz:Leptandra

General Index (総索引)

Medicinal Effect (薬効一覧)

Leptandra virginica

Also known as (or relevant to) Leptandra virginica Veronicastrum virginicum Family Scrophulariaceae English Names Black root Culvers root Culver's Physic Physic root Natural Habitat North America Siberia Part(s) Used Rhizoma Leptandrae virginianae

Constituent(s) essential oil sugar bitter principle colouring matter leptandrin resins tannin Action laxative depurative emetic sudorific tonic antiseptic cholagogue