Lomatium austiniae (Austin's desertparsley or Sonne's desert parsley) is a perennial plant in the carrot family (Apiaceae) occurring in a limited area of Nevada.Great Basin Wildflowers, Laird R. Blackwell, 2006, Morris Book Publishing LLC., It is named after Rebecca Merritt Smith Leonard Austin, who collected the type specimen.John M. Coulter and J.M. Rose. Some notes on Western Umbelliferae. Botanical Gazette. vol. 13. pages 204-211. 1888 It was formerly classified as Lomatium plummerae var. sonnei. The epithet "austinae" is an orthographic variant subject to automatic correction without publication under ICBN Art. 60.11 to austiniae.

References