Felix Pratensis died in 1539.
Gagea pratensis was created in 1827.
Thitarodes pratensis was created in 1992.
Grindelia fraxino-pratensis was created in 1971.
Felix Kuehne died in 1942.
Helena Felix died in 1991.
Felix Barker died in 1997.
Felix Weltsch died in 1964.
Felix Kersten died in 1960.
Felix Godin died in 1925.
Felix Legueu died in 1939.
Felix Moses died in 1888.
Felix Greene died in 1985.