| Osmorhiza depauperata | |
|---|---|
 | |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Apiales |
| Family: | Apiaceae |
| Genus: | Osmorhiza |
| Species: | O. depauperata |
| Binomial name | |
| Osmorhiza depauperata | |
| Synonyms | |
Osmorhiza obtusa | |
Osmorhiza depauperata is a species of flowering plant in the carrot family known by the common names bluntseed sweetroot [1] and blunt-fruited sweet-cicely.
The plant is native to much of western and northern North America, as well as parts of South America. It grows in wooded areas.
Osmorhiza depauperata is an erect perennial herb up to 80 centimeters tall.
The green leaves have blades up to 12 centimeters wide which are divided into toothed or deeply lobed leaflets. The blade is borne on a long petiole.
The inflorescence is a compound umbel of many tiny white flowers at the tip of a stemlike peduncle. The club-shaped fruit is ribbed and bristly, measuring 1 to 2 centimeters long.
Osmorhiza is a genus of perennial herbs, known generally as sweet cicely, sweetcicely, or sweetroot. Most species are native to North America, but some grow in South America and Asia. Some species are used for medicinal purposes, but have dangerous lookalikes. The fruits of this plant have barbs on the end allowing them to stick to clothing, fur, or feathers.
Osmorhiza berteroi is a species of flowering plant in the family Apiaceae known by the common name mountain sweet cicely.
Osmorhiza brachypoda is a species of flowering plant in the family Apiaceae known by the common name California sweetcicely.
Osmorhiza occidentalis is a species of flowering plant in the family Apiaceae known by the common name western sweet cicely or western sweetroot.
Proboscidea althaeifolia is a species of flowering plant in the family Martyniaceae known by the common names desert unicorn-plant and yellow-flowered devil's claw. It is native to the desert southwest of the United States, where it grows in sandy habitat and blooms during the hot summer. This is a perennial herb growing from a thick, tuberlike yellow root. The stem is decumbent, creeping along the ground. The shiny leaves have rounded, oval, or roughly triangular blades up to 7 centimeters long which are deeply lobed and wavy along the edges. The inflorescence is an array of many showy, fragrant, bell-shaped flowers with five lobes flaring several centimeters wide. The flower is yellow to orange or apricot with an intricate pattern of speckles and streaks, its lower lobe lined with a nectar guide. The fruit is a large seed pod many centimeters long, a cylindrical body tapering into a very long, thin, curving tail. As the fruit dries the tail cracks open and splits into two hooked, claw-like halves. These hard, dry fruits were used as tools by local Native Americans.
Ranunculus hydrocharoides is a species of buttercup known by the common names frogbit buttercup, or frog's-bit buttercup. It is native to western North America, including the southwestern United States and Mexico. It is also known from Guatemala. It is aquatic or semi-aquatic, growing floating in water or in wet land near water. Typical habitat includes marshes, streams, and lakes. Stems are up to 25 centimeters long, prostrate on the ground when terrestrial, or floating when aquatic. The shiny green leaves have heart-shaped or oval blades up to 3 centimeters long which are borne on petioles which may be 15 centimeters in length. Flowers have 5 to 8 shiny yellow petals a few millimeters long with many stamens and pistils at the center. The fruit is an achene borne in a spherical cluster of 9 or more.
Rorippa sinuata is a species of flowering plant in the family Brassicaceae known by the common name spreading yellowcress. It is native to North America, including most all of the western and central United States, where it grows in many types of moist and wet habitat, such as lakeshores and riverbanks, meadows, and mudflats. It is a perennial herb producing spreading stems up to 40 or 50 centimeters long. It is densely hairy, the hairs rounded like sacs or vesicles. The leaves are up to 8 centimeters long and have blades are deeply toothed, lobed, or divided into smaller leaflets. The inflorescence is an elongated raceme occupying the top portion of the stem containing many tiny yellow flowers just a few millimeters long. The fruit is a curved silique which is variable in size and shape but generally contains many minute seeds.
Rorippa sphaerocarpa is a species of flowering plant in the family Brassicaceae known by the common name roundfruit yellowcress. It is native to North America, including the western United States and northern Mexico, where it grows in moist habitat, such as riverbanks and mudflats. It is an annual herb producing decumbent or erect stems up to 40 centimeters long. The leaves are up to 10 centimeters long and have blades are deeply divided into toothed lobes. The inflorescence is a raceme of mustardlike flowers with yellow petals each no more than a millimeter long. The fruit is a round silique 1 or 2 millimeters wide.
Acleisanthes nevadensis is a species of flowering plant in the four o'clock family known by the common names desert moonpod and desert wing-fruit. It is native to a section of the southwestern United States encompassing southern Nevada and adjacent corners of Utah and Arizona. One occurrence has been observed in eastern California. The plant grows in desert habitat such as scrub and rocky washes. This herb produces several spreading stems up to about 30 centimeters in maximum length, sometimes from a woody base. The stems are covered in many leaves with fleshy oval or rounded blades up to 3 centimeters long which are borne on petioles. The herbage of the plant is coated in thick, wide, white, furry hairs, interspersed with shorter, flat hairs. Some hairs are glandular. Flowers occur in leaf axils. Each is a trumpet-shaped bloom with a narrow, tubular green throat up to 4 centimeters long and a round white corolla face about a centimeter wide, sometimes tinged yellow or greenish. There are five long, protruding stamens and a long style tipped with a spherical stigma. The fruit is a ribbed, hairy body with five broad, white wings.
Sibara virginica is a species of flowering plant in the family Brassicaceae known by the common name Virginia winged rockcress. It is native to North America, where it can be found throughout the southeastern quadrant of the United States and in California and Baja California in the west. It grows in many types of habitat, including disturbed areas. It is an annual or biennial herb producing a basal rosette of leaves with comblike blades so deeply divided into many lobes that they may appear to have leaflets. It bolts one or more erect stems up to 30 centimeters tall. The flowers each have four spoon-shaped white petals a few millimeters long and purplish sepals. The fruit is a flattened, elongated silique up to 2.5 centimeters long containing tiny seeds.
Stanleya elata is a species of flowering plant in the family Brassicaceae known by the common name Panamint princesplume. It is native to the desert mountains of eastern California and western Nevada, where it grows in rocky and scrubby habitat types. It may also occur in Arizona. It is a perennial herb producing one or more erect stems reaching about 1.5 meters in maximum height. They are hairless and often waxy in texture. The thick, leathery leaves have lance-shaped or oblong blades with smooth or toothed edges measuring up to 15 centimeters long. They are borne on petioles. The top of the stem is occupied by a long inflorescence which is a dense, snaking raceme of many flowers. Each flower has four narrow, threadlike yellow or whitish petals each about a centimeter long and a millimeter wide. The fruit is a long, thin, wormlike silique which may be 10 centimeters in length. It contains tiny seeds.
Streptanthus barbiger is a species of flowering plant in the mustard family known by the common name bearded jewelflower. It is endemic to California, where it is limited to the North Coast Ranges. It grows in woodlands and chaparral habitat, often on serpentine soils. It is an annual herb producing a branching stem up to about 80 centimeters in maximum height. Leaves near the base of the stem are lance-shaped to oval and pointed, usually with toothed edges, the blades measuring up to 7 centimeters long. Leaves higher on the stem may be longer but are narrower and have smooth edges. Flowers occur at intervals along the upper stem. Each has a spherical to urn-shaped calyx of greenish yellow or purple sepals under a centimeter long. Whitish or purple-tinged petals up to a centimeter long emerge from the tip. The fruit is a long, flat, curving silique which may be 7 centimeters in length.
Streptanthus brachiatus is a species of flowering plant in the mustard family known by the common name Socrates Mine jewelflower. It is endemic to the Inner North Coast Ranges of California north of the San Francisco Bay Area. It can be found in chaparral and woodland habitat, often on serpentine soils, in Sonoma, Lake, and Napa Counties. It is a biennial herb producing a branching stem up to about 60 centimeters in maximum height. There is a basal rosette of fleshy purple-green leaves around the base, each with a sharp-toothed, widely lance-shaped blade up to 4 centimeters long. Leaves higher on the stem vary in shape. Flowers occur at intervals along the upper stem. Each has an urn-shaped calyx of keeled yellowish or purplish sepals just under a centimeter long. White, purple, or purple-veined white petals emerge from the tip. The fruit is a thin, narrow silique which may be up to 6 centimeters in length.
Streptanthus oliganthus is an uncommon species of flowering plant in the mustard family known by the common name Masonic Mountain jewelflower. It is native to western Nevada and eastern California, where it grows in the rocky hills east of the central Sierra Nevada. Its habitat includes forest, woodland, sagebrush, and mountain talus. It is a rhizomatous perennial herb producing a hairless, waxy, usually unbranched stem up to about 40 or 50 centimeters in maximum height. The basal leaves have lance-shaped, smooth-edged blades up to 10 centimeters long borne on fuzzy to rough-haired petioles. Leaves higher on the stem have shorter blades which may clasp the stem at their bases. Flowers occur at intervals along the upper stem. Each has a bell-shaped calyx of purple sepals no more than a centimeter long. The petals emerging from the tip are reddish purple or purple-tipped. The fruit is a smooth, flat, straight or slightly curved silique up to 8 to 10 centimeters long.
Suksdorfia ranunculifolia is a species of flowering plant in the saxifrage family known by the common name buttercup suksdorfia. It is native to western North America from British Columbia and Alberta south to northern California. It grows in moist, rocky habitat in mountains and foothills. It is a non-rhizomatous perennial herb growing up to 40 centimeters tall. The leaves have rounded blades up to 4 centimeters wide with several large lobes edged with rounded teeth. The blades are light green, slightly fleshy, hairless in texture, and are borne on petioles up to 15 centimeters long. The inflorescence is a dense, flat-topped cluster of up to 35 flowers borne atop a mostly naked, hairy, glandular stalk. Each flower has a bell-shaped calyx of pointed sepals and five white or pink-tipped petals. The fruit is an oval brown capsule measuring 4 millimeters in length.
Trianthema portulacastrum is a species of flowering plant in the ice plant family known by the common names desert horsepurslane, black pigweed, and giant pigweed. It is native to areas of several continents, including Africa and North and South America, and present as an introduced species in many other areas. It grows in a wide variety of habitat types and it can easily take hold in disturbed areas and cultivated land as a weed.
Tripterocalyx crux-maltae is a species of flowering plant in the four o'clock family known by the common names Lassen sandverbena and Kellogg's sand-verbena.
Tripterocalyx micranthus is a species of flowering plant in the four o'clock family known by the common names smallflower sandverbena and small-flowered sand-verbena.
Pyrrocoma clementis is a species of flowering plant in the family Asteraceae known by the common name tranquil goldenweed. It is native to Colorado, Utah, and Wyoming in the United States.
Viola renifolia is a species of violet known by the common names white violet and kidneyleaf violet. It is native to northern North America, where it has a widespread distribution across Canada and the northern United States as far south as Washington, Colorado, and New York.
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