Alcmaria Potatoes This page first published: Apr 6, 2005 · Updated: Jun 1, 2018 · by CooksInfo. Copyright © 2021 · This web site may contain affiliate links · This web site generates income via ads · Information on this site is copyrighted. Taking whole pages for your website is theft and will be DCMA'd. See re-use information. Alcmaria are oblong potatoes with white skin, and yellow, waxy flesh. They are marketed as all-purpose. History Notes Alcmaria Potatoes were developed in the Netherlands. Released 1969.