Milkweed and Spurge

Milkweed noun - Any of numerous plants of the genus Asclepias having milky juice and pods that split open releasing seeds with downy tufts.

Spurge and milkweed are semantically related. In some cases you can use "Spurge" instead a noun "Milkweed".

Spurge noun - Any of numerous plants of the genus Euphorbia; usually having milky often poisonous juice.

Milkweed and spurge are semantically related. You can use "Milkweed" instead a noun "Spurge".