#loosestrife.subshrub  any of numerous herbs and subshrubs of the genus Lythrum
  supertype:  subshrub__suffrutex  low-growing woody shrub or perennial with woody base
  member of:  genus_Lythrum
  subtype:  purple_loosestrife__spiked_loosestrife__Lythrum_salicaria  marsh herb with a long spike of purple flowers; originally of Europe but now rampant in eastern United States
  subtype:  grass_poly__grasspoly__hyssop_loosestrife__Lythrum_hyssopifolia  annual with small solitary pink flowers; originally of Europe but widely naturalized in moist areas

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