Galeopsis bifida Boenn. (bifid hemp-nettle) - Galeopsis bifida Boenn. (bifid hemp-nettle)photo Galeopsis ladanum - photo Galeopsis pyrenaica - photo Galeopsis segetum - photos Hemp-nettle (Galeopsis tetrahit) - Photo and description of Galeopsis tetrahit Hybridization rates in Natural Population of Galeopsis tetrahit and G. bifida - Article [PDF] Photo/image of Large Hemp-Nettle (Galeopsis speciosa) - BioPix: Photo of Galeopsis speciosa (Hamp-hanekro). PLANTS National Database - Galeopsis bifida - Galeopsis bifida profile and distribution in the U.S. PLANTS National Database - Galeopsis ladanum - Plant profile and distribution in the U.S. Red Hemp-Nettle - Photos and description of Galeopsis angustifolia, commonly known as red hemp-nettle Species factsheet for Galeopsis pyrenaica - Biological Diversity, Biodiversity, Clearing-House Mechanism, CHM

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