Netleaf Hackberry, Western Hackberry: Celtis reticulata (Synonyms: Celtis douglasii, Celtis laevigata, Celtis laevigata var. reticulata, Celtis occidentalis var. reticulata, Celtis reticulata var. vestita)
Dwarf Elm, Siberian Elm: Ulmus pumila (Synonyms: Ulmus campestris, Ulmus manshurica, Ulmus turkestanica)