%0 Journal Article %T Asclepiasspeciosa (Apocynaceae, Asclepiadoideae): a rare or unrecognized alien species in Europe? %A Egidijus £¿alneravi£¿ius %A Lukas Petrulaitis %A Zigmantas Gud£¿inskas %J Archive of "PhytoKeys". %D 2019 %R 10.3897/phytokeys.121.33573 %K alien species %K ecology %K identification %K invasiveness %K morphology %K naturalization %K reproduction %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6494794/