討論:Tetragonotheca helianthoides

• FNA Vol. 21 Page 178, 179；4. Tetragonotheca helianthoides Linnaeus, Sp. Pl. 2: 903. 1753.；http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=220013375
  • Illustration；http://www.efloras.org/object_page.aspx?object_id=57521&flora_id=1

• Tetragonotheca helianthoides L. is an accepted name；http://www.plantlist.org/tpl1.1/record/gcc-101787

• Tetragonotheca helianthoides L.；Sp. Pl. 2: 903 1753；https://www.biodiversitylibrary.org/page/358924#page/345/mode/1up