討論:Echinacea paradoxa

山羊百科，林文智老師的植物、山岳、攝影紀錄

• Echinacea paradoxa (Norton) Britton is an accepted name；http://www.plantlist.org/tpl1.1/record/gcc-118238

• Echinacea paradoxa Britton, Ill. Fl. N. U.S. (Britton & Brown), ed. 2. 3: 476, fig. 4459 (1913).；https://www.biodiversitylibrary.org/page/812393#page/484/mode/1up

• FNA Vol. 21 Page 88, 89, 90；Echinacea paradoxa (Norton) Britton in N. L. Britton and A. Brown, Ill. Fl. N. U.S. ed. 2. 3: 476. 1913.；http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242416465