Spiraea salicifolia x douglasii = S. x pseudosalicifolia Silverside
(confused bridewort)

Taxonomic hierarchy:

Species hybrid	Spiraea salicifolia x douglasii = S. x pseudosalicifolia (confused bridewort)
Genus	Spiraea (brideworts and steeple bushes, spiraea)
Family	ROSACEAE (roses and fruit trees)
Order	ROSALES (roses, elms, nettles, hops, buckthorns and figs)
Subclass	EU-DICOTS (dicotyledonous flowering plants)
Class	MAGNOLIOPSIDA (flowering plants)
Phylum	TRACHEOPHYTA (vascular plants)
Kingdom	PLANTAE (plants)
Domain	Eukaryota (eukaryotes)
Life	BIOTA (living things)

Spiraea salicifolia x douglasii = S. x pseudosalicifolia is also a member of:
Broadleaved shrubs - broadleaved shrubs (via Spiraea)
Broadleaved trees and shrubs - broadleaved trees and shrubs (via Broadleaved shrubs)
Trees and shrubs - trees and shrubs, including conifers (via Broadleaved shrubs)
Trees, shrubs, woody and climbing plants - trees, shrubs, subshrubs and climbers, including conifers (via Broadleaved shrubs)
Xylophytes - broadleaved trees, shrubs and woody climbers (via Broadleaved trees and shrubs)

Records of Spiraea salicifolia x douglasii = S. x pseudosalicifolia (confused bridewort) :
1: Spiraea salicifolia x douglasii = S. x pseudosalicifolia (confused bridewort)
4 Jul 1998	OSGR: SU56	51° 20’ N, 1° 10’ W	Vice County: Berks (VC 22)	England

Spiraea salicifolia x douglasii = S. x pseudosalicifolia (confused bridewort) may be included in identification literature listed under the following higher taxa:

Spiraea
(brideworts and steeple bushes, spiraea)

MAGNOLIOPSIDA
(flowering plants)

TRACHEOPHYTA
(vascular plants)

PLANTAE
(plants)

Eukaryota
(eukaryotes)

BIOTA
(living things)

Trees and shrubs
(trees and shrubs, including conifers)

Trees, shrubs, woody and climbing plants
(trees, shrubs, subshrubs and climbers, including conifers)

Xylophytes
(broadleaved trees, shrubs and woody climbers)

NBN (data.nbn.org.uk) has a distribution map for Spiraea salicifolia x douglasii = S. x pseudosalicifolia (confused bridewort)

BioInfo (www.bioinfo.org.uk) has 0 host/parasite/foodplant and/or other relationships for Spiraea salicifolia x douglasii = S. x pseudosalicifolia (confused bridewort)

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Taxonomic hierarchy:

Spiraea salicifolia x douglasii = S. x pseudosalicifolia is also a member of:

BioImages - Virtual Field-Guide (UK)