Utah flora: Malvaceae

This paper is the third in a series dealing with a revision of the flora of Utah. Treated herein are 9 genera and 23 species, including both commonly cultivated, escaped, and indigenous representatives. Proposed new taxa include Sphaeralcea grossulariifolia (H. and A.) Rydb. var. moorei Welsh, Sphaeralcea leptophylla (Gray) Rydb. var. janeae Welsh, and Sphaeralcea psoraloides Welsh.