Named and described is Talinum thompsonii Atwood & Welsh. The species is evidently most closely allied to T. validulum Greene from northern Arizona. The new species is known from the Cedar Mountain region of Emery County, Utah.
Atwood, N. Duane and Welsh, Stanley L.
"New species of Talinum (Portulaceae) from Utah,"
Great Basin Naturalist: Vol. 45
, Article 13.
Available at: http://scholarsarchive.byu.edu/gbn/vol45/iss3/13