File:Lycopus europaeus 003.jpg - Wikimedia Commons
American Bugleweed (Lycopus americanus)
Lycopus australis - Threatened Species Link
Lycopus lucidus - Wikipedia
Amazon.com : Lycopus europaeus, Gypsywort Starter Plant (10 Plants) : Patio, Lawn & Garden
Lycopus virginicus (Virginia Bugleweed): Minnesota Wildflowers
Species Profile - Lycopus asper
Plants of Louisiana
LYCOPUS AMERICANUS | Water Horehound
Gypsywort : Lycopus europaeus - Lamiaceae (Mint)
Vascular Plants of the Gila Wilderness-- Lycopus americanus
Lycopus rubellus (stalked water-horehound): Go Botany
Lycopus uniflorus - Wikispecies
Bugleweed (Lycopus virginicus ) Native
Lycopus - Wikipedia
Lycopus americanus page
Lycopus virginicus- Bugleweed Tincture
Genus: Lycopus (water-horehound): Go Botany
Flowers of a Gypsywort Plant Lycopus Europaeus Stock Image - Image of bloom, inflorescence: 213221411
Chinese Bugleweed (Lycopus lucidus) - Cultivariable
Sweet Gipsywort Seeds (Lycopus Europaeus) - ❀ Shipping is free for orders over €50
SEINet Portal Network - Lycopus americanus
Lycopus americanus - Wikipedia
Lycopus virginicus (Virginia Bugleweed)
