Figure 3 from: Palma L, Vasconcelos S, Palmeirim AF, Cancela JP (2023) History of colonisation and updated distribution of the Monarch butterfly Danaus plexippus (Linnaeus, 1758) and its hostplants in mainland Portugal, Azores and Madeira. Nota Lepidopterologica 46: 83-101. https://doi.org/10.3897/nl.46.89665