Ranunculus orthorhynchus
Encyclopedia
Ranunculus orthorhynchus is a species of buttercup
known by the common name straightbeak buttercup. It is native to western North America from Alaska
to California
to Utah
, where it grows in moist areas in many types of habitat, including meadows and marsh
es. It is a perennial herb, producing a stem sometimes exceeding half a meter long, which may take an erect or decumbent form. It may be hairy to hairless in texture. Leaf blades are each divided into several toothed leaflets and are borne on long petioles
. The flower has five to eight shiny yellow petals each 1 to 2 centimeters long with many stamen
s and pistils
at the center. The fruit is an achene
borne in a spherical cluster.
Ranunculus
Ranunculus is a large genus of about 600 species of plants in the Ranunculaceae. Members of the genus include the buttercups, spearworts, water crowfoots and the lesser celandine....
known by the common name straightbeak buttercup. It is native to western North America from Alaska
Alaska
Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...
to California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...
to Utah
Utah
Utah is a state in the Western United States. It was the 45th state to join the Union, on January 4, 1896. Approximately 80% of Utah's 2,763,885 people live along the Wasatch Front, centering on Salt Lake City. This leaves vast expanses of the state nearly uninhabited, making the population the...
, where it grows in moist areas in many types of habitat, including meadows and marsh
Marsh
In geography, a marsh, or morass, is a type of wetland that is subject to frequent or continuous flood. Typically the water is shallow and features grasses, rushes, reeds, typhas, sedges, other herbaceous plants, and moss....
es. It is a perennial herb, producing a stem sometimes exceeding half a meter long, which may take an erect or decumbent form. It may be hairy to hairless in texture. Leaf blades are each divided into several toothed leaflets and are borne on long petioles
Petiole (botany)
In botany, the petiole is the stalk attaching the leaf blade to the stem. The petiole usually has the same internal structure as the stem. Outgrowths appearing on each side of the petiole are called stipules. Leaves lacking a petiole are called sessile, or clasping when they partly surround the...
. The flower has five to eight shiny yellow petals each 1 to 2 centimeters long with many stamen
Stamen
The stamen is the pollen producing reproductive organ of a flower...
s and pistils
Gynoecium
Gynoecium is most commonly used as a collective term for all carpels in a flower. A carpel is the ovule and seed producing reproductive organ in flowering plants. Carpels are derived from ovule-bearing leaves which evolved to form a closed structure containing the ovules...
at the center. The fruit is an achene
Achene
An achene is a type of simple dry fruit produced by many species of flowering plants. Achenes are monocarpellate and indehiscent...
borne in a spherical cluster.