What is the meaning of Robert Rose Pogonias?

"Robert Rose Pogonias" is not a recognized term or phrase. It seems like a potential combination of words that doesn't have a clear meaning.

It's possible you meant:

* Robert Rose as a person's name, in which case the term "Pogonias" would need further context.

* Pogonia as a type of orchid, but "Robert Rose" would be an unusual addition.

Could you please provide more context or clarify your question?