L. americanus may refer to: Lathyrus americanus, a vine species in the genus Lathyrus Leptoconops americanus, a midge species in the genus Leptoconops Leptodus americanus, a brachiopod species in the genus Leptodus Lepus americanus, a hare species Lethocerus americanus, a toe-biter species Lophius americanus, a fish species Lotagnostus americanus, a trilobite species Lycopus americanus, a wildflower species Lysichiton americanus, a cabbage species
See also Americanus (disambiguation)