Dispersal of an invasive alien aquatic plant by waterfowl : the case of Water Primrose Ludwigia grandiflora in Japan #endozoochory #invasivespecies @BSBIbotany @CoDisperse @BES_Invasive @BESInvasionSci @freshwaterblog @AIL_limnologia @freshwaterbio https://t.co/zXtsNxn1rD https://t.co/RszvMRSRo5