LAHRMAN, Fred. Purple Lesser Fritillaries on Goldenrod (Colour). Blue Jay, [S. l.], v. 33, n. 4, 1970. DOI: 10.29173/bluejay3852. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3852. Acesso em: 21 may. 2024.