You selected Amelanchier canadensis subsp. confusa auct. This is a synonym for:

Accepted scientific name:
Amelanchier lamarckii F.G.Schroed. (accepted name) 1 literature reference for Amelanchier lamarckii F.G.Schroed.
Synonyms: -
Infraspecific taxon: Amelanchier lamarckii var. scharnkeana (Asch. & Graebn.) F.G.Schroed.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Rosales
Family Rosaceae
Genus Amelanchier
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:2b92dadc-60a7-102d-be47-00304854f810:ac2010