Species Profile - Lycopus asper
Lycopus virginicus - Wikipedia
Lycopus americanus - Wikipedia
LYCOPUS AMERICANUS | Water Horehound
Lycopus europaeus Gypsywort PFAF Plant Database
Chinese Bugleweed (Lycopus lucidus) - Cultivariable
Lycopus lucidus - Wikipedia
Lycopus asper Rough Bugleweed | Prairie Moon Nursery
Lycopus virginicus (Virginia Bugleweed)
Lycopus uniflorus - Wikispecies
Lycopus americanus (American Water Horehound): Minnesota Wildflowers
Vascular Plants of the Gila Wilderness-- Lycopus americanus
Amazon.com : Lycopus europaeus, Gypsywort Starter Plant (10 Plants) : Patio, Lawn & Garden
Genus: Lycopus (water-horehound): Go Botany
Rough bugleweed : Lycopus asper - Lamiaceae (Mint)
Lycopus - Wikipedia
Lycopus virginicus (Virginia Bugleweed): Minnesota Wildflowers
American Bugleweed (Lycopus americanus)
Plants of Louisiana
Lycopus americanus, American Water Horehound at Toadshade Wildflower Farm
Lycopus americanus page
US Wildflower - Northern Bugleweed, Northern Water Horehound - Lycopus uniflorus
File:Lycopus europaeus 003.jpg - Wikimedia Commons
Lycopus americanus (American Bugleweed/ American Water Horehound) SKU-LYCSPS | Naturescapes of Beaufort, SC
Bugleweed (Lycopus virginicus ) Native
