Specimen Data Used In

Follak, S., Bakacsy, L., Essl, F., Hochfellner, L., Lapin, K., Schwarz, M., … Wołkowycki, D. (2021). Monograph of invasive plants in Europe N°6: Asclepias syriaca L. Botany Letters, 1–30. doi:10.1080/23818107.2021.1886984 https://doi.org/10.1080/23818107.2021.1886984

Scientific Name Collected By Identified By Date Collected Date Identified Institution Catalog Number Type Status
collected Asclepias syriaca Emma J. Cole Edward G. Voss 1893-07-10 1988 MICH 1222173