Stachys byzantina C.Koch
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Authority
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
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Family
Lamiaceae
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Scientific Name
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Description
Species Description - Perennial 4–8 dm, densely white-tomentose throughout with long matted hairs; lvs lanceolate to oblong, 5–10 cm, the inconspicuous teeth mostly covered by the tomentum; verticils several, forming a nearly continuous spike, only the pink or purple cors (these 15–25 mm) projecting from the dense tomentum. Mediterranean sp., occasionally escaped from cult. in our range. (S. olympica, perhaps misapplied)