"1952Z"^^ . . . "Gossweiler, John"@en . "Johannes Gossweiler (24 December 1873 Regensdorf - 19 February 1952 Lisbon) aka John Gossweiler or Jo\u00E3o Gossweiler, was state botanist to the Government of Angola from 1899 until his death. He made important collections in every district of Angola and created the first phytogeographic map of that country."@en . "1952-02-19Z"^^ . "Johannes Gossweiler; Jo\u00E3o Gossweiler"@en . . . "Angola state botanist" . "1873Z"^^ . "1873-12-24Z"^^ .