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References
- 1 2 3 Flann, C (ed) 2009+ Global Compositae Checklist
- ↑ Tropicos, Isocarpha R. Br.
- ↑ "Isocarpha". Natural Resources Conservation Service PLANTS Database. USDA . Retrieved 25 May 2015.
- ↑ Brown, Robert. 1817. Observations on the Natural Family of Plants called Compositae 110
- ↑ Tropicos, Isocarpha R. Br.
- ↑ "Isocarpha R. Brown". Flora of North America .
- 1 2 Keil, David J.; Stuessy, Tod F (1981). "Systematics of Isocarpha (Compositae: Eupatorieae)". Systematic Botany. American Society of Plant Taxonomists. 6 (3): 258. doi:10.2307/2418285. JSTOR 2418285.
- ↑ Weberling, F. H. E. & J. A. Lagos. 1960. Neue Blütenpflanzen für El Salvador - C.A. (Vorläufige Liste). Beitrage zur Biologie der Pflanzen 35(2): 177–201
- ↑ Turner, B. L. 1997. The Comps of Mexico: A systematic account of the family Asteraceae, vol. 1 – Eupatorieae. Phytologia Memoirs 11: i–iv, 1–272
- ↑ Keil, D. J. and T. F. Stuessy. 1981. Systematics of Isocarpha (Compositae: Eupatorieae). Systematic Botany 6: 258–287.
- ↑ Biota of North America Program 2013 county range map
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