Trillium is a genus of about fifty flowering plant species in the family Melanthiaceae. Trillium species are native to temperate regions of North America and Asia, with the greatest diversity of species found in the southern Appalachian Mountains in the southeastern United States.
Erythronium, the fawn lily, trout lily, dog's-tooth violet or adder's tongue, is a genus of Eurasian and North American plants in the lily family, most closely related to tulips. The name Erythronium derives from Ancient Greek ἐρυθρός (eruthrós) "red" in Greek, referring to the red flowers of E. dens-canis. Of all the established species, most live in North America; only six species are found in Europe and Asia.
Erythronium albidum, the white fawnlily or white trout lily, is a small herbaceous geophyte in the lily family. It is also known as adder's tongue, whitedog's-tooth violet, serpent's tongue, trout lily, deer tongue, and yellow snowdrop. Large numbers of this plant indicate that the woodland has never been subjected to heavy machinery, where it would be unable to grow due to soil compaction.
Erythronium propullans, the Minnesota dwarf trout lily, Minnesota adder's tongue or Minnesota fawnlily, is a rare plant endemic to the Cannon River and North Fork Zumbro River watersheds in Rice County, Goodhue County and the extreme northern edge of Steele County, Minnesota, in the United States. The plants are believed to be a mutation or sport of the white trout lily and evolved following the most recent ice age.
Veratrum is a genus of flowering plants in the family Melanthiaceae. It occurs in damp habitats across much of temperate and subarctic Europe, Asia, and North America.
Erythronium americanum, the trout lily, yellow trout lily, or yellow dogtooth violet, is a species of perennial, colony forming, spring ephemeral flower native to North America and dwelling in woodland habitats. Within its range it is a very common and widespread species, especially in eastern North America. The common name "trout lily" refers to the appearance of its gray-green leaves mottled with brown or gray, which allegedly resemble the coloring of brook trout.
Erythronium citrinum, also known as citrus fawn lily or cream fawn lily, is a member of the lily family that is endemic to the Klamath Mountains. It is found in southwest Oregon and adjacent northwest California. The genus Erythronium, which can be found across northern North America, Europe and Asia, is most diverse in California, which is home to fifteen of about twenty-eight members of the genus.
Erythronium montanum, the avalanche lily or white avalanche lily, is a member of the lily family native to coastal British Columbia and the alpine and subalpine Olympic and Cascade Ranges of the Pacific Northwest of Washington and Oregon.
Erythronium grandiflorum is a North American species of plants in the lily family. It is known by several common names, including yellow avalanche lily, glacier lily, and dogtooth fawn lily. The Ktunaxa name for glacier lily is maxa.
Erythronium helenae is a species of flowering plant in the lily family which is known by the common names Pacific fawn lily and St. Helena fawn lily. It is endemic to the coastal mountains north of the San Francisco Bay Area in California. It is named for the local peak Mount Saint Helena, forming the point where Napa, Sonoma and Lake Counties meet. It grows on the slopes of the mountain at elevations of 500–1200 m, often on serpentine soils.
Erythronium multiscapideum is a California species of flowering plant in the lily family which is known by the common name Sierra fawn lily.
Erythronium oregonum is a North American species of flowering plant in the lily family which is known by the common name giant white fawnlily or Oregon fawn-lily.
Erythronium pluriflorum is a rare species of flowering plant in the lily family Liliaceae which is known by the common names manyflower fawn lily,golden fawn-lily, and Shuteye Peak fawn lily.
Erythronium purpurascens is a species of flowering plant in the lily family which is known by the common names purple fawn lily and Sierra Nevada fawn lily.
Erythronium pusaterii is a species of flowering plant in the lily family known by the common names Kaweah Lakes fawn lily and Hocket Lakes fawn lily.
Lilium monadelphum is a bulbous plant native to Crimea and to North and South Caucasus.
Erythronium elegans is a rare species of flowering plant in the lily family known by the common names Coast Range fawnlily and elegant fawnlily. It is endemic to Oregon in the United States, where it is known from about 12 occurrences in the northern Coast Range.
Erythronium umbilicatum, the dimpled trout lily, is a species of flowering plant in the lily family. It is native to the Southeastern United States, primarily in the Piedmont and Southern Appalachian areas. It is reported from West Virginia, Alabama, Florida, Georgia, Kentucky, Maryland, North Carolina, South Carolina and Virginia.
Erythronium quinaultense, the Quinault fawn-lily, is a rare plant species endemic to a small region around Lake Quinault in Olympic National Park, Washington state, United States.
