Hemiphylacus is a genus of flowering plants endemic to Mexico.Kew World Checklist of Selected Plant Families In the APG III classification system, it is placed in the family Asparagaceae, subfamily Asparagoideae (formerly the family Asparagaceae sensu stricto).

Species:Hernández Sandoval, L. 1995. Taxonomic study of the Mexican genus Hemiphylacus (Hyacinthaceae). Systematic Botany 20(4): 546–554.

Hemiphylacus alatostylus L.Hern. - Guanajuto, Querétaro, San Luis Potosí Hemiphylacus hintoniorum L.Hern. - Nuevo León Hemiphylacus latifolius S.Watson - Coahuila Hemiphylacus mahindae L.Hern. - Oaxaca, Puebla Hemiphylacus novogalicianus L.Hern. - Aguascalientes

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