dwarf elm(n = noun.plant) chinese elm, siberian elm, ulmus pumila - fast-growing shrubby Asian tree naturalized in United States for shelter or ornament;
is a kind of elm, elm tree
is a member of genus ulmus, ulmus

american dwarf birch, american elm, cedar elm, chinese elm, dutch elm, dutch elm disease, dutch elm fungus, dwarf, dwarf astilbe, dwarf banana, dwarf bilberry, dwarf blueberry, dwarf buckeye, dwarf buffalo, dwarf cape gooseberry, dwarf chestnut, dwarf chinkapin oak, dwarf chinquapin oak, dwarf cornel, dwarf daisy, dwarf dandelion, dwarf elder, dwarf flowering almond, dwarf golden chinkapin, dwarf gray willow, dwarf grey willow, dwarf hulsea, dwarf iris, dwarf juniper, dwarf lycopod, dwarf maple, dwarf mountain pine, dwarf mulberry, dwarf nipplewort, dwarf oak, dwarf phlox, dwarf pipefish, dwarf pocket rat, dwarf russian almond, dwarf sperm whale, dwarf spurge, dwarf sumac, dwarf tulip, dwarf willow, elm, elm family, elm tree, english elm, european elm, european field elm, guernsey elm, huntingdon elm, hypoplastic dwarf, jersey elm, newfoundland dwarf birch, normal dwarf, onion yellow dwarf, potato yellow dwarf, primordial dwarf, red dwarf, red dwarf star, red elm, rock elm, september elm, siberian elm, silky elm, slippery elm, smooth-leaved elm, spanish elm, tasman dwarf pine, true dwarf, water elm, wheately elm, white dwarf, white dwarf star, white elm, wing elm, winged elm, witch elm, wych elm, yellow dwarf, yellow dwarf of potato