"Present but rare" according to BONAP: http://bonap.net/MapGallery/State/Acer%20glabrum.png
"It is indeed Rocky Mountain maple, which is a tall shrub/short subcanopy dominant in many of the higher quality canyons at Gilbert Baker. It extends eastward in the Pine Ridge to Sand Creek south of Hudson Meng bison bonebed, and is evidently known from single sites in Dawes and Scotts Bluff Counties as well. They never seem to get much taller than 10 feet and always grow as a multi-stemmed shrub (probably due to fire as I saw plenty of resprouting of these after the 2012 fires)." [SR personal correspondence 7.21.22]
The tag says "cypress," but I'd like more specificity. Whether it's a true houseplant, or just a young outdoor perennial.