| a low, shrubby evergreen plant, Pachysandra procumbens, having spikes of white or purplish flowers, native to the southeastern U.S. and widely cultivated as a ground cover. |

| Allegheny spurge n. A perennial herb (Pachysandra procumbens), native to the southeast United States and sometimes grown as an ornamental or ground cover for its usually mottled leaves. [After the Allegheny (Mountains).] |