This is a particular view of Juniperus occidentalis monosperma
This is the Juniperus occidentalis var. monosperma Engelm. view, as seen by Conifer Database in the Catalogue of Life, a constituent of the Catalogue of Life checklist. Remember that you can also check the GBIF view on Juniperus occidentalis monosperma.
There may be more details available about this name usage in the verbatim version of the record.