Spiraea tomentosa var. tomentosa

Native to:

Connecticut, Delaware, Illinois, Maine, Maryland, Massachusetts, New Brunswick, New Hampshire, New Jersey, New York, Ontario, Pennsylvania, Prince Edward I., Québec, Rhode I., Tennessee, Vermont, Virginia, West Virginia

Introduced into:

Belgium, Czechoslovakia, Denmark, Germany, Great Britain, Poland, Sweden, Yugoslavia

POWO follows these authorities in accepting this name:

• Govaerts, R., Nic Lughadha, E., Black, N., Turner, R. & Paton, A. (2021). The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. https://doi.org/10.1038/s41597-021-00997-6. Scientific Data 8: 215.

Kew Backbone Distributions

• Bailey, C. & al. (2015). Guide to the Vascular Plants of Tennessee: 1-813. University of Tennessee press.
• Flora of North America Editorial Committee (2014). Flora of North America North of Mexico 9: 1-713. Oxford University Press, New York, Oxford.
• Kurtto, A., Lampinen, R. & Junikka, L. (2004). Atlas Florae Europaeae. Distribution of vascular plants in Europe 13: 1-320.
• Lambion, J., Delvosalle, L. & Duvigneaud, J. (2004). Nouvelle flore de la Belgique du G. D. de Luxembourg, du Nord de la France et des régions voisines, ed. 5: 1-1167. Edition du Patrimoine du Jardin botanique national de Belgique.
• Mirek, Z., Piękoś-Mirkowa, H., Zając, A. & Zając, M (2020). Vascular plants of Poland an annotated checklist: 1-526. W. Szafer institute of botany, Polish academy of sciences, Krakow, Poland.
• Mohlenbrock, R.H. (2014). Vascular Flora of Illinois. A Field Guide, ed. 4: 1-536. Southern Illinois University Press, Carbondale.
• Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.