codominant

Equally dominant.

codominant species in a region

Describing two or more alleles that are equally dominant.

A and B are ‘co-dominant’ versions of the same gene, O being the ‘recessive’ form of it.

A species or organism that jointly dominates a region.

Landowners cannot afford to cut submerchantable trees, yet many hesitate to cut merchantable dominants and codominants at the risk of downgrading the residual stand.