Lilaeopsis schaffneriana
 Lilaeopsis schaffneriana is a rare species of flowering plant in the carrot family known by the common names Schaffner's grasswort and cienega false rush.L. schaffneriana subsp. schaffneriana is found in Dominican Republic Ecuador and Mexico (in the Federal District and the following states: Chihuahua Coahuila Durango Hidalgo Jalisco México Michoacán Nuevo León Oaxaca Puebla San Luis Potosí and Tlaxcala).L. schaffneriana subsp.