@article{Thomas:2021,
author
=
"P.Thomas and T.Leski and N.La Porta and M.Dering and G.Iszkuło",
title
=
"Biological Flora of the British Isles: Crataegus laevigata : No. 296",
journal
=
"Journal of Ecology",
volume
=
"Vol. 109",
number
=
"iss. 1",
pages
=
"572--596",
year
=
"2021",
}