fall webworm
— Noun
– English
～ a variety of webworm
frost-weed
— Noun
– English
～ tall perennial herb having clusters of white flowers; the eastern United States
French weed
— Noun
– English
～ foetid Eurasian weed having round flat pods; naturalized throughout North America
frost-weed
— Noun
– English
～ perennial of the eastern United States having early solitary yellow flowers followed by late petalless flowers; so-called because ice crystals form on it during first frosts