Tài liệu tham khảo WikiPedia: Geastrum http://www.rbg.vic.gov.au/dbpages/fungi/cat/result... http://www.biolib.cz/en/taxonsubtaxa/id60767/ http://www.british-towns.net/nature/07_specie_menu... http://nzfungi.landcareresearch.co.nz/html/data.as... http://www.archive.org/stream/revisionoffamily3114... http://www.azfungi.org/stbates/thesis.html //doi.org/10.1007%2Fs11557-006-0127-3 //doi.org/10.2307%2F3760982 http://jstor.org/stable/3760982 http://sciweb.nybg.org/Science2/hcol/lists/geastra...
