So long as it already covers two species in the North as opposed to one in the South, there are already two votes to one in favor of retaining the name pignut for Carya glabra and Carya ovalis.
In the North, this term is applied to Carya glabraand Carya ovalis.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "glabra" in a variety of sentences. We hope that you will now be able to make sentences using this word.