Some of these items have regional variants, usually to deal with climate extremes.

Miles thought through several regional variants of the old custom.

To him and many others, they are regional variants of the same species.

Still, others consider it a regional variant of the parent species.

"The conservative view is that it would be a regional variant."

It has a sport, family and health focus within its regional variants.

It is considered the most "refined" of the regional variants, and serves as a model for the standard language.

Some of these regional variants are now considered different species.

The regional variant of this rule in particular should always be checked before play.

It may be just a regional variant of D. moraea.