Plants of the American River Parkway

Brassica rapa L. is a plant consisting of various widely cultivated subspecies including the turnip (a root vegetable); the mizuna, napa cabbage, and cime di rapa (leaf vegetables); and turnip rape (Brassica rapa subsp. oleifera, an oilseed which has many common names, including turnip rape, canola, field mustard, bird rape, keblock, and colza). The oilseed is sometimes confused with rapeseed oil, which however comes from a different Brassica species. less ↑

The radish (Raphanus sativus) is an edible root vegetable of the Brassicaceae family that was domesticated in Europe in pre-Roman times. They are grown and consumed throughout the world. Radishes have numerous varieties, varying in size, color and duration of required cultivation time. There are some radishes that are grown for their seeds; oilseed radishes are grown, as the name implies, for oil production. Radish can sprout from seed to small plant in as little as less ↑

Capsella bursa-pastoris, known by its common name shepherd's-purse because of its triangular, purse-like pods, is a small (up to 0.5m) annual and ruderal species, and a member of the Brassicaceae or mustard family. It is native to eastern Europe and Asia minor but is naturalized and considered a common weed in many parts of the world, especially in colder climates, including Britain, where it is regarded as an archaeophyte,North America and China but also in the... less ↑

Thysanocarpus curvipes is a species of flowering plant in the mustard family known by the common names sand fringepod and lacepod. It is native to western North America from British Columbia through the western United States to Baja California, where it grows in many types of habitat. It is a common plant in much of its range. It is variable in appearance. It is an annual herb producing a branching or unbranched stem 10 to 80... less ↑

Stellaria media, chickweed, is a cool-season annual plant native to Europe, which is often eaten by chickens. It is sometimes called common chickweed to distinguish it from other plants called chickweed. Other common names include chickenwort, craches, maruns, winterweed. The plant germinates in fall or late winter, then forms large mats of foliage. Flowers are small and white, followed quickly by the seed pods. This plant flowers and sets seed at the same time. less ↑

Silene gallica is a species of flowering plant in the pink family known by several common names, including common catchfly, small-flowered catchfly, and windmill pink. It is native to Eurasia and North Africa, but it can be found throughout much of the temperate world as a common roadside weed. It is an annual herb growing up to 40 or 45 centimeters tall, its branching stem coated in long, curling hairs and shorter, glandular hairs. The lance-shaped... less ↑

Petrorhagia dubia is a species of flowering plant in the pink family known by the common name hairy pink. It is native to southern Europe and the Mediterranean Basin, but it is known on other continents, including Australia and North and South America, as an introduced species and sometimes a weed. It is an annual herb growing 25 to 60 centimeters tall, but known to reach 90 centimeters in height. The leaves are up to 6... less ↑

Calandrinia ciliata is a species of flowering plant in the purslane family known by the common name fringed redmaids. It is native to western North America from British Columbia to New Mexico, where it is widespread and common. It can also be found in parts of Central and South America. This is an annual herb which varies greatly in size from a small patch a few centimeters wide to an erect form approaching 40 centimeters tall.... less ↑

Eriogonum gracile is a species of wild buckwheat known by the common name slender woolly buckwheat. It is native to California, where it is widespread across the state, and to parts of northwestern Mexico. It grows in many types of habitat, often in sandy places. It is often found on clay soils. It is an annual herb which is quite variable in appearance. It grows erect to decumbent with a slender, branching stem 10 to 70... less ↑

Rumex acetosella is a species of sorrel, bearing the common names sheep's sorrel, red sorrel, sour weed, and field sorrel. The plant and its subspecies are common perennial weeds. It has green arrowhead-shaped leaves and red-tinted deeply ridged stems, and it sprouts from an aggressive and spreading rhizome. The flowers emerge from a tall, upright stem. Female flowers are maroon in color. less ↑

Scarlet pimpernel (Anagallis arvensis; also known as red pimpernel, red chickweed, poorman's barometer, poor man's weather-glass,shepherd's weather glass or shepherd's clock) is a low-growing annual plant. The native range of the species is Europe and Western and North Africa. The species has been distributed widely by humans, either deliberately as an ornamental flower or accidentally.A. arvensis is now naturalised almost worldwide, with a range that encompasses The Americas, Central and East Asia, the Indian Subcontinent, Malesia,... less ↑

Styrax officinalis is a shrub native to southern Europe and the Middle East. The same species is considered to occur native to California (a Mediterranean-American disjunct distribution). The California varieties Styrax officinalis subsp. redidivus (Torrey) H. Howard and Styrax officinalis subsp. fulvescens (Styracaceae) have generally been regarded as the same species, but recent molecular analysis has suggested that they may be diverged to the point of being separate species. It has a simple, relaxed form, with... less ↑

Convolvulus arvensis (field bindweed) is a species of bindweed in the morning glory family (Convolvulaceae), native to Europe and Asia. It is a climbing or creeping herbaceous perennial plant growing to 0.5–2 m high. The leaves are spirally arranged, linear to arrowhead-shaped, 2–5 cm long and alternate, with a 1–3 cm petiole. The flowers are trumpet-shaped, 1-2.5 cm diameter, white or pale pink, with five slightly darker pink radial stripes. Flowering occurs in the mid-summer, when white to pale... less ↑