vincetoxicum: genus of chiefly tropical American vines having cordate leaves and large purple or greenish cymose flowers; supposedly having powers as an antidote
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination
medium wave: a radio wave with a wavelength between 100 and 1000 meters (a frequency between 300 kilohertz and 3000 kilohertz)