Not an accepted name (status: doubtful). No accepted name is recorded for it yet.

Thelesperma tenue Rydb., 1900 2% complete

No common name

Rydberg PA (1900) Studies on the Rocky Mountain Flora.-III. Bulletin of The Torrey Botanical Club 27: 614-636. doi: 10.2307/2477999.

There is no corrections for Thelesperma tenue yet.