Madia gracilis

Taxonavigation

Taxonavigation: Asterales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Campanulids Ordo: Asterales

Familia: Asteraceae
Subfamilia: Asteroideae
Tribus: Madieae
Subtribus: Madiinae
Genus: Madia
Species: Madia gracilis

Madia gracilis (Sm.) D.D.Keck & J.C.Clausen ex Applegate, 1940

Homotypic
- Sclerocarpus gracilis Sm. in A.Rees, Cycl. 31: n.° 2 (1815)
Heterotypic
- Madia dissitiflora Torr. & A.Gray in Fl. N. Amer. 2: 405 (1843)
- Madia gracilis subsp. collina D.D.Keck in Aliso 4: 108 (1958)
- Madia gracilis subsp. pilosa D.D.Keck in Aliso 4: 108 (1958)
- Madia sativa var. dissitiflora (Nutt.) A.Gray in Proc. Amer. Acad. Arts 9: 189 (1874)
- Madia sativa subsp. dissitiflora D.D.Keck in Madroño 3: 4 (1935)
- Madorella dissitiflora Nutt. in Trans. Amer. Philos. Soc., n.s., 7: 387 (1841

Native distribution areas:
Continental: Northern America Canada (British Columbia), USA (California, Idaho, Montana, Nevada, Oregon, Utah, Washington), Mexico (Baja California Norte) References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

International Plant Names Index. 2018. Madia gracilis. Published online. Accessed: Feb. 23 2018.
Govaerts, R. et al. 2018. Madia gracilis in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2018 Feb. 23. Reference page.
Tropicos.org 2018. Madia gracilis. Missouri Botanical Garden. Published online. Accessed: 23 Feb. 2018.
Hassler, M. 2018. Madia gracilis. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2018. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2018 Feb. 23. Reference page.

English: grassy tarweed, Gumweed

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