討論:Echinacea pallida
山羊百科，林文智老師的植物、山岳、攝影紀錄
- Echinacea pallida (Nutt.) Nutt. is an accepted name；http://www.plantlist.org/tpl1.1/record/gcc-119485
- Echinacea pallida (Nutt.) Nutt.;Transactions of the American Philosophical Society, new series 7: 354. 1840. (Oct-Dec 1840) (Trans. Amer. Philos. Soc., n.s.) ；https://www.biodiversitylibrary.org/page/36318075#page/376/mode/1up
- Rudbeckia pallida Nutt., J. Acad. Nat. Sci. Philadelphia 7: 77 (1834).；https://www.biodiversitylibrary.org/item/79407#page/99/mode/1up
- Echinacea pallida (Nutt.) Nutt.;Ill. Fl. N. U.S. (Britton & Brown), ed. 2. 3: 476, fig. 4459 (1913).；https://www.biodiversitylibrary.org/page/812393#page/484/mode/1up
- Echinacea pallida in Flora of North America @ efloras.org；http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242416464
- Echinacea pallida - Plant Finder - Missouri Botanical Garden；https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c570
