It appears that this genus is not valid. If you are certain that it is a valid genus, please post a message to the Plants Admins requesting that it be added. In the message, please let them know all the fields you entered. They will then add the genus to the allowed list and future plants in this genus will be accepted.

Wunderlichia mirabilis
http://www.catalogueoflife.org...

It is a valid genus, although it wasn't listed in our database. Here's the new entry:

Wunderlichia mirabilis