Goldenseal Assistant Authors: Kathleen Bennett MS, Kevin Spelman Phd, Michael Tims Phd
An Appalachian Plant Monograph Chief author and editor: Andrew Pengelly PhD. Goldenseal Assistant authors: Kathleen Bennett MS, Kevin Spelman PhD, Michael Tims PhD. Hydrastis canadensis L. Peer review board: Paul Bergner AHG, Hans Wolmuth PhD. 1. Taxonomy Editorial team: Bevin Clare MS, Mimi Hernandez MS, James Snow Hydrastis canadensis L. MA, Amanda Vickers MS. Family: Ranunculaceae (buttercup family) Hydrastis is a monotypic genus, which some authors have placed in a Citation Instruction: Pengelly, A., separate family – Hydrastidaceae (Tobe & Keating, 1985) – though Bennett, K., Spelman, K., & Tims, M. more recent genetic studies confirm H. canadensis as the basal branch (2012). Appalachian plant of the Ranunculaceae, albeit with close ties to the Berberidaceae family monographs: Hydrastis canadensis L., (Ro, Keener, & McPheron, 1997; Chu, Li, & Qi, 2006). goldenseal. Appalachian Center for EthnoBotanical Studies. Common names: golden seal, eyebalm, eyeroot, golden root, ground raspberry, Indian dye, Indian turmeric, jaundice root, orange root, Cover illustration By Peggy Duke yellowroot, yellow pucoon. APPALACHIAN PLANT MONOGRAPHS Hydrastis canadensis 1. Taxonomy 1 2. Botanical description and 2. Botanical description distribution and distribution 2 Hydrastis canadensis is an herbaceous perennial growing from a short yellow rhizome. The rhizome has a knotty appearance bearing 3. Traditional use 3 remnants of stems or stem scars (Tobe & Keating, 1985). During the first year vegetative growth consists of a pair of leaf-like cotyledons on 4. Phytochemistry 4 long petioles. In the second year a few inch long ‘footstalk’ emerges bearing one palmately-lobed or maple-shaped leaf with biserrate 5. Pharmacology and margins near the apex. Over the next two years a true stem arises attaining a height of one foot or more, bearing two or three petiolate toxicology 11 leaves arranged alternately on the stem.
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