Pseudotrillium is a monotypic genus of flowering plant in the family Melanthiaceae. Its sole species, Pseudotrillium rivale, is commonly known as the...

Mountains; Kinugasa japonica, with petaloid sepals, from Japan; and Pseudotrillium rivale, newly segregated, with spotted petals, from the Siskiyou Mountains...

genera: Trillium rivale, first described in 1885, was segregated into genus Pseudotrillium S.B.Farmer in 2002. The name Pseudotrillium rivale (S.Watson) S...

Lake sculpin, a fish species of genus Cottus Klamath trillium, or Pseudotrillium rivale, a flower species Klamath weed, or St. John's wort, a flowering...

maculatum, a wake-robin (not to be confused with Trillium erectum) Pseudotrillium rivale, the brook wakerobin Various species of Trillium, including: Trillium...

species survives in such harsh conditions. Only the habitat of Pseudotrillium rivale, a close relative, approaches the habitat of T. petiolatum in terms...