Mathias & Constance (J.M.Coult. & Rose) 1941 - Mathias ME, Constance L (1941) New Combinations and New Names in the Umbelliferae. Bulletin of The Torrey Botanical Club 68: 121-124. doi: 10.2307/2481282.
There is no corrections for Arracacia atropurpurea var. brevipes yet.