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Rudbeckia_hirta Chú thíchThực đơn
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WikiPedia: Rudbeckia_hirta http://bonap.net/MapGallery/County/Rudbeckia%20hir... http://data.canadensys.net/vascan/taxon/3388 http://www.nzor.org.nz/names/75f05976-2276-47e8-a3... http://www.efloras.org/florataxon.aspx?flora_id=1&... http://www.efloras.org/florataxon.aspx?flora_id=2&... http://www.ipni.org/ipni/idPlantNameSearch.do?id=2... http://www.irmng.org/aphia.php?p=taxdetails&id=111... http://www.plantsoftheworldonline.org/taxon/urn:ls... http://www.theplantlist.org/tpl1.1/record/gcc-1267... http://legacy.tropicos.org/Name/2701191