Lomariocycas is a genus of plants belonging to the family Cycadaceae, which includes ancient seed plants known as cycads. These plants are characterized by their stout, woody trunks and large, feathery leaves that resemble those of ferns. Lomariocycas species are primarily found in tropical and subtropical regions, thriving in well-drained soils. The genus is notable for its unique reproductive structures, with male and female cones produced on separate plants. Lomariocycas plays a role in its ecosystem by providing habitat and food for various wildlife. Its striking appearance also makes it popular in ornamental gardening.