Analysis of information sources in references of the Wikipedia article "Calotropis procera" in English language version.
The Puerto Rican monarch's primary host plants are red milkweed (Asclepias curassavica), which is native to North and South America, and giant milkweed (Calotropis procera), which is native to Europe.
The Puerto Rican monarch's primary host plants are red milkweed (Asclepias curassavica), which is native to North and South America, and giant milkweed (Calotropis procera), which is native to Europe.