Air roots higher on the stem as well as near the base, suggests 2 or 3 possibilities among commonly grown orchids - A reedstem Epidendrum, something in the Vanda alliance, or possibly an Angraecum. All could match that height and some might be described as having fleshy leaves. A picture will help once you have posted a few more times.
Last edited by PaphMadMan; 05-19-2015 at 05:58 PM..