Ageratina occidentalis

Ageratina occidentalis

Taxonavigation

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

Ageratina occidentalis (Hook.) R.M.King & H.Rob., Phytologia 19: 224. 1970.

Homotypic
- Kyrstenia occidentalis (Hook.) Greene, Leafl. Bot. Observ. Crit. 1: 9. 1903.

Heterotypic
- Eupatorium berlandieri A.Gray, Rep. U. S. Mex. Bound., Bot. 76. 1819.
- Eupatorium oregonum Nutt., Trans. Amer. Philos. Soc. 7: 286. 1841.

Native distribution areas:
Continental: Northern America Regional: Northwestern U.S.A. Idaho, Montana, Oregon, Washington Regional: Southwestern U.S.A. California, Nevada, Utah. References: Brummitt, R.K. 2001. TDGW – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

King, R.M. & Robinson, H. 1970. Studies in the Eupatorieae (Compositae). XIX. New combinations in Ageratina. Phytologia 19: 208–229. BHL Reference page.

International Plant Names Index. 2018. Ageratina occidentalis. Published online. Accessed January 07 2018.

The Plant List 2013. Ageratina occidentalis in The Plant List Version 1.1. Published on the internet. Accessed: 2018 January 07.

Tropicos.org 2018. Ageratina occidentalis . Missouri Botanical Garden. Published on the internet. Accessed: 2018 January 07.

Hassler, M. 2018. Ageratina occidentalis. World Plants: Synonymic Checklists of the Vascular Plants of the World (2019). In: Roskov 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 on the internet. Accessed: 2018 January 07.

USDA, ARS, Germplasm Resources Information Network. Ageratina occidentalis in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed on 08-Apr-12.

English: Western Snakeroot

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