Most folks associate monarch (Danaus plexippus) and queen (Danaus gilippus) butterflies with milkweeds.Florida is home to 21 native milkweeds, Asclepias sp. and one weedy, non-native, tropical milkweed (Asclepias curassavica). Like milkweed, white twinevine (Funastrum clausum) is a member of the…