Deceptive groundsmoke

Gayophytum decipiens

Plants either branching above only or throughout with many secondary branches. Petals less than 1.8 mm long. Fruits on pedicels 1 mm long or longer. Fruits constricted between seeds, not flat. Fruits mostly over 5 mm long, with pedicels shorter than the fruits and not reflexed. Fruits less than 1 mm thick, with 1 vertical row of seeds, typically having more than 10 seeds, with most ovules developing.
deceptive groundsmoke  Gayophytum decipiens,Geotagged,Spring,United States,deceptive groundsmoke

Appearance

Plants either branching above only or throughout with many secondary branches. Petals less than 1.8 mm long. Fruits on pedicels 1 mm long or longer. Fruits constricted between seeds, not flat. Fruits mostly over 5 mm long, with pedicels shorter than the fruits and not reflexed. Fruits less than 1 mm thick, with 1 vertical row of seeds, typically having more than 10 seeds, with most ovules developing.

Naming

Gayophytum diffusum var. diffusum
Gayophytum eriospermum
Gayophytum nuttallii

References:

Some text fragments are auto parsed from Wikipedia.

http://science.halleyhosting.com/nature/basin/4petal/evprim/gayo/gayophytum.htm
Taxonomy
KingdomPlantae
DivisionAngiosperms
ClassEudicots
OrderMyrtales
FamilyOnagraceae
GenusGayophytum
SpeciesGayophytum decipiens