| Trillium erectum | 
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| Blooming in Stephen's Gulch Conservation Area (Ontario, Canada). | 
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| Scientific classification | 
| Kingdom: | Plantae | 
 
| Clade: | Tracheophytes | 
 
| Clade: | Angiosperms | 
 
| Clade: | Monocots | 
 
| Order: | Liliales | 
 
| Family: | Melanthiaceae | 
 
| Genus: | Trillium | 
| Species: | T. erectum | 
| Binomial name | 
| Trillium erectum 
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| Synonyms | 
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Trillium acuminatum Raf.
  Trillium atropurpureum M.A.Curtis ex L.C.Beck
  Trillium atropurpureum Raf.
  Trillium erectum var. atropurpureum (Michx.) Pursh
  Trillium erectum var. blandum Jennison
  Trillium erectum f. brevipedicellatum Louis-Marie
  Trillium erectum var. cahnae Farw.
  Trillium erectum f. cahnae (Farw.) Louis-Marie
  Trillium erectum var. declinatum A.Gray
  Trillium erectum var. flavum Torr.
  Trillium erectum var. giganteum Louis-Marie
  Trillium erectum var. horizontale Louis-Marie
  Trillium erectum f. luteum Louis-Marie
  Trillium erectum f. nigrescens Louis-Marie
  Trillium erectum f. pallidandrum Vict. & J.Rousseau
  Trillium erectum f. parviflorum Louis-Marie
  Trillium erectum f. parvum Louis-Marie
  Trillium erectum f. polymerum Vict.
  Trillium erectum f. rubrostriatum Louis-Marie
  Trillium erectum f. sessiloides B.Boivin
  Trillium erectum var. sulcatum Barksd.
  Trillium flavum Raf.
  Trillium foetidum Salisb.
  Trillium nutans Raf.
  Trillium obovatum Pursh
  Trillium pendulum Willd.
  Trillium purpureum Elliott
  Trillium rhomboideum Michx.
  Trillium rhomboideum var. atropurpureum Michx.
  Trillium spatulatum Raf.
 
Trillium album (Michx.) Small
  Trillium erectum f. albiflorum R.Hoffm.
  Trillium rhomboideum var. album Michx.
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Trillium erectum, the red trillium, also known as wake robin, purple trillium, bethroot, or stinking benjamin, is a species of flowering plant in the family Melanthiaceae. The plant takes its common name "wake robin" by analogy with the European robin, which has a red breast heralding spring. Likewise Trillium erectum is a spring ephemeral plant whose life-cycle is synchronized with that of the forests in which it lives. It is native to the eastern United States and eastern Canada from northern Georgia to Quebec and New Brunswick.