Summary description from Wikipedia:

Trillium erectum in languages:

Czech

trojčetka vzpřímená

Danish

Treblad

English

wake-robin

English

red trillium

English

stinking benjamin

English

wake robin

Estonian

püstine kolmiklill

French

trille rouge

Lithuanian

Stačioji trilija

Polish

trójlist wyprostowany

Russian

Триллиум прямостоячий

Russian

Триллиум красный

Swedish

purpurtreblad

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Parent Taxon

• Trillium

Sibling Taxa

• Trillium apetalon
• Trillium camschatcense
• Trillium cernuum
• Trillium channellii
• Trillium erectum
• Trillium flexipes
• Trillium hibbersonii
• Trillium rugelii
• Trillium simile
• Trillium smallii
• Trillium sulcatum
• Trillium tschonoskii
• Trillium vaseyi
• Trillium × hagae
• Trillium × komarovii
• Trillium × miyabeanum
• Trillium × yezoense

Child Taxa

• Trillium erectum album
• Trillium erectum erectum

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