You selected Myosurus minimus ssp. apus (Greene) Campbell p.p. This is a synonym for:

Accepted scientific name:
Myosurus sessilis S. Wats. (accepted name) 1 literature reference for Myosurus sessilis S. Wats.
Synonyms:
Myosurus alopecuroides Greene (synonym) 2 literature references for Myosurus alopecuroides Greene
Myosurus clavicaulis M.E. Peck p.p. (synonym) 3 literature references for Myosurus clavicaulis M.E. Peck p.p.
Myosurus minimus ssp. apus (Greene) Campbell p.p. (synonym) 3 literature references for Myosurus minimus ssp. apus (Greene) Campbell p.p.
Myosurus minimus var. apus Greene p.p. (synonym) 2 literature references for Myosurus minimus var. apus Greene p.p.
Myosurus minimus var. clavicaulis (M.E. Peck) Campbell p.p. (synonym) 2 literature references for Myosurus minimus var. clavicaulis (M.E. Peck) Campbell p.p.
Myosurus minimus var. sessiliflorus (Huth) Campbell (synonym) 2 literature references for Myosurus minimus var. sessiliflorus (Huth) Campbell
Infraspecific taxon: Myosurus sessilis S. Wats.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Ranunculales
Family Ranunculaceae
Genus Myosurus
Distribution: North America
Additional data: -
Source database: ITIS, Sep 2009
Latest taxonomic scrutiny: Kartesz J., 15-Mar-2000
Online resource: http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=508127
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:24e1bda2-60a7-102d-be47-00304854f810:ac2010