noun
: either of two No. American milkweeds with narrow leaves and greenish white flowers:
a. : an herb ( Asclepias verticillata ) mostly of the eastern states
b. : an herb ( A. galioides ) of the Great Plains region
noun
: either of two No. American milkweeds with narrow leaves and greenish white flowers:
a. : an herb ( Asclepias verticillata ) mostly of the eastern states
b. : an herb ( A. galioides ) of the Great Plains region
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012