zigadene

[Miltensl]

any of various plants of the genus Zigadenus having glaucous leaves and terminal racemes of mostly white flowers; all are poisonous

[Franceswah]

Any of the poisonous perennial flowering plants formerly considered to be within the genus Zigadenus

[Williamorect]

There seems to be confusion here, as zigadene does not appear to be a recognized term in any standard dictionaries or scientific classifications. Its possible that there might be a spelling mistake or misunderstanding. Please provide more context. For example, Zigadenus is a genus of flowering plants in the family Melanthiaceae, which could potentially be referred to as zigadenes.