Asarum caudatum is a plant native to rich moist forests of western North America. It has heart-shaped leaves and a three-lobed purplish flower.
Lilium columbianum is a lily native to western North America. It is also known as the Columbia lily, Columbia tiger lily, or simply tiger lily.
Asclepias fascicularis is a species of milkweed known by the common names narrowleaf milkweed and Mexican whorled milkweed. It is a perennial herb that grows in a variety of habitats.
Brodiaea kinkiensis is a species of Brodiaea also with the common name San Clemente Island brodiaea. This flower is endemic to San Clemente Island, one of the Channel Islands of California.
Arnoglossum plantagineum also known as tuberous Indian-plantain, groovestem Indian plantain or Prairie Indian plantain, is a North American species of Arnoglossum in the sunflower family. The Latin specific epithet plantagineum refers to the leaves of the plant which are similar to those of a plantain.
Packera paupercula is a flowering plant species of the genus Packera and family Asteraceae, native to North America, where it is widespread across Canada and much of the United States. Its common names include balsam ragwort and balsam groundsel. It is a perennial herb that grows 1–3 feet tall. Its habitats include wet meadows, open woodlands, and rocky outcrops.
Alisma lanceolatum is a species of aquatic plant in the water plantain family known by the common names lanceleaf water plantain and narrow-leaved water plantain. It is widespread across Europe, North Africa and temperate Asia. It is naturalized in Australia, New Zealand, Oregon, California and British Columbia. It is considered a noxious weed in some places.
Calandrinia breweri is a species of flowering plant in the family Montiaceae known by the common name Brewer's redmaids.
Cleomella obtusifolia is a species of flowering plant in the cleome family. It is commonly known as Mojave stinkweed, bluntleaf stinkweed or Mojave Cleomella. It grows in alkaline soils in the desert scrub. It is an annual herb producing a rough, hairy stem. The branching stem grows erect when new and then the branches droop to the ground with age, forming a bushy clump or mat. Each leaf is made up of three fleshy oval leaflets. Flowers appear in dense racemes on older stems and solitary in leaf axils on new stems. Each flower has generally four hairy green sepals and four yellow petals grouped together on one side of the involucre. The whiskery yellow stamens protrude up to 1.5 centimeters from the flower. The fruit is a hairy, valved capsule a few millimeters in length. It hangs at the tip of the remaining flower receptacle.
Arctomecon californica is a species of poppy known by several common names, including California bearpoppy, Las Vegas bearpoppy, golden bearpoppy, and yellow-flowered desert poppy. It is a perennial herb that is native to the eastern Mojave Desert.
Mitella ovalis is a species of flowering plant in the saxifrage family known by the common names coastal miterwort and oval-leaf miterwort. It is native to western North America from southwestern British Columbia, including Vancouver Island, to northern California as far south as Marin County. It grows in moist, shady habitat, such as coastal forests and streambanks.
Elliottia pyroliflora, the copperbush, is a plant in the family Ericaceae native to North America. It is a perennial shrub. Its leaves are alternate in arrangement with flat margins.
Yucca necopina Shinners, the Brazos River yucca or Glen Rose yucca, is a species in the family Asparagaceae. It is a rare endemic native to a small region in north-central Texas.
Calochortus westonii, common name Shirley Meadows star-tulip, is a rare endemic plant known only from the Greenhorn Mountains range of the southern Sierra Nevada, within Kern and Tulare Counties, California.
Cypripedium yatabeanum, known as the spotted lady slipper or palomino lady's slipper, is a species of terrestrial orchid. It is native to Alaska, to the Russian Far East, and northern Japan.
Aletris aurea is a plant species native to the southeastern United States from eastern Texas and southeastern Oklahoma to Maryland.
Arnica lonchophylla is a species of flowering plant in family Asteraceae. The common names for this species includes longleaf arnica, northern arnica, and spear-leaved arnica. It has daisy-like yellow flowers that are 2.5 to 5 cm across with a yellow center disks.
Carex rariflora, the looseflower alpine sedge, is a species of plant in the sedge family. It is found in the United States in Alaska and Maine, and in Canada in New Brunswick and Nova Scotia. In these regions, it is ranked as an obligate hydrophyte in establishing wetland areas. It prefers wet environments such as open bogs, meadows, seepage slopes, and low-elevation heath tundra. This perennial grass, which can be up to 3 feet tall, has fibrous roots, and holds all perennial organs underground. The leaves are alternate, long, narrow, and simple, with parallel veins. They grow in dense clusters, and the dead leaves are found at the base of the plant. The plant blooms and fruits in the summer. All flowers are monoecious and unisexual, producing a spike inflorescence. All inflorescences are subtended by shorter, proximal bracts.
Lindheimera texana, commonly known as Texas yellow star, is a species of flowering plant in the tribe Heliantheae within the family Asteraceae. It is found in the south-western United States and northern Mexico (Coahuila). Other common names include star daisy, Texas star and Lindheimer daisy,
Delphinium madrense, commonly known as Sierra Madre larkspur and Edwards' Plateau larkspur, is a species of plant in the family Ranunculaceae. It is native to the south-western United States (Texas) and northern Mexico.
