You selected Spiraea pinnata Moench. This is a synonym for:

Accepted scientific name:
Sorbaria sorbifolia (L.) A.Braun (accepted name) 1 literature reference for Sorbaria sorbifolia (L.) A.Braun
Synonyms: -
Infraspecific taxon: Sorbaria sorbifolia var. dubia C.K.Schneid.
Sorbaria sorbifolia var. glabra Maxim.
Sorbaria sorbifolia forma glandulosa (Nakai) T.B.Lee
Sorbaria sorbifolia var. glandulosa Nakai ex T.Kawamoto
Sorbaria sorbifolia forma incerta (C.K.Schneid.) Kitag.
Sorbaria sorbifolia var. kirilowii (Regel & Tiling) T.It“
Sorbaria sorbifolia var. sorbifolia
Sorbaria sorbifolia var. stellipila Maxim.
Sorbaria sorbifolia var. typica C.K.Schneid.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Rosales
Family Rosaceae
Genus Sorbaria
Distribution: -
Additional data: -
Source database: IOPI-GPC, 10.0, Aug 2007
Latest taxonomic scrutiny: R. Pankhurst, 2009
Online resource: -
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:2bb08a28-60a7-102d-be47-00304854f810:ac2010