Trillium angustipetalum

Trillium angustipetalum
Calaveras Big Trees State Park in Calaveras and Tuolumne counties, California

Apparently Secure  (NatureServe)
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Liliales
Family: Melanthiaceae
Genus: Trillium
Species:
T. angustipetalum
Binomial name
Trillium angustipetalum
(Torr.) J.D.Freeman
Synonyms
T. angustipetalum
    • Trillium chloropetalum var. angustipetalum (Torr.) Munz
    • Trillium giganteum var. angustipetalum (Torr.) R.R.Gates
    • Trillium sessile var. angustipetalum Torr.

Trillium angustipetalum, with the common name is narrowpetal wakerobin, is a species of Trillium, plants which may be included within the Liliaceae (lily family) or the newer family Melanthiaceae.