Trilium or Trillium: How To spell?
The word Trilium is misspelled against Trillium, a noun meaning "A genus of liliaceous plants; the three-leaved nightshade; -- so called because all the parts of the plant are in threes."
Trillium has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings tri & ium which should not be misspelled with single 'L'
Wrong Spelling:  tri-l-ium  Correct Spelling:  tri-ll-ium 
Check more misspelled words of Trillium to spell it correct.