Mojave Rabbitbrush (Ericameria paniculata) is a native perennial herb that grows in southern and central California. It tends to grow at elevations from 1300-5200 feet.Ericameria paniculata (syn. Chrysothamnus paniculatus) is a species of flowering plant in the aster family known by the common names desert rabbitbrush, Mojave rabbitbrush, catclaw rabbitbrush, black-banded rabbitbrush, sticky rabbitbrush, and punctate rabbitbrush. It is native to the deserts of the southwestern United States.This plant is a branching shrub reaching up to 2 meters tall. The spreading or erect stems are glandular and resinous and are often banded or splotched with black from a fungus. The glandular leaves are up to 3 or 3.5 centimeters in length. The inflorescence is an array of flower heads, each of which contains 5 to 8 disc florets and no ray florets. The fruit is up to a centimeter long including its long pappus. They are wind-dispersed.This plant is found in a great variety of habitats, including disturbed areas such as roadsides. It tolerates poor soils. It may be found alongside creosote, Joshua tree, baccharis, white burrobush, desert saltbush, and catclaw acacia.

Ericameria parishii (Parish's rabbitbrush) is a western North American species of flowering plants in the daisy family. The plant is native to southern Southern California in the United States and to the State of Baja California in Mexico. It is found in the San Gabriel Mountains, Verdugo Mountains, eastern Santa Monica Mountains, and San Bernardino Mountains of the Transverse Ranges; and in the Peninsular Ranges. Ericameria parishii is a shrub or small tree up to 12 feet (3. 7 m) tall. It has lance-shaped leaves up to 2 inches (5 cm) long. One plant can produce many small flower heads, each with up to 12 golden yellow disc florets but no ray florets. Varieties: Varieties include: Ericameria parishii var. parishii - northern Baja California; California in the mountains from San Diego County north to eastern Ventura County and southwestern San Bernardino CountyEricameria parishii var. peninsularis (Moran) G. L. Nesom - Peninsular Ranges of northern Baja California state.

Ericameria parryi (syn. Chrysothamnus parryi) is a species of flowering plant in the aster family known by the common name Parry's rabbitbrush. It is native to much of the western United States. This plant is quite variable, with certain characters defining each of its many Varieties: In general, it is a shrub producing several upright stems reaching 10 centimeters to one meter tall, but usually not reaching that height. The branches are coated in a fuzz of white or greenish fibers. The leaves are linear to spatula-shaped and measure one to 8 centimeters long. The leaves are hairless to quite hairy or woolly in texture, and they may be glandular and sticky. The inflorescence is often a mass of many flower heads, but sometimes the heads are solitary. Each head has up to 20 yellow disc florets. There are no ray florets. The fruit is an achene up to 8 millimeters long tipped with a whitish or brown pappus up to 7. 5 millimeters in length.

Ericameria pinifolia is a species of flowering shrub in the daisy family known by the common name pinebush. This plant is endemic to southern California where it is found in scrub and chaparral from the inland foothills to the deserts. This is a green, hairless shrub reaching maximum heights of one half to two meters. It is covered in clustered needlelike leaves each one to four centimeters long which at first glance look like very young pine needles. The leaves are more fleshy than true needles and the plant is not related to the pines. Atop each of the many erect branches is an flower cluster of small whitish flower heads. The plant blooms twice per year, producing single-head flower clusters in the spring and flower clusters with many smaller heads in the fall. The fruit is an achene with a bright white, red, or tan pappus.

Ericameria suffruticosa (common name - Singlehead goldenbush) is a subshrub to shrub in the sunflower family (Asteraceae) found in the western United States (California, Nevada, Oregon, Idaho, Nevada, Wyoming, Montana). "Suffruticosa" means "shrublike". :120Ericameria suffruticosa is a subshrub to shrub 6 to 16 inches (15 to 41 cm) tall. :120 It has sticky, small, gray-green leaves that are wavy at the edges and highly aromatic when crushed. :120 One plant can produce several yellow flower heads with irregular structure, having its few disk flowers pointing in all directions, and 1-6 ray flowers haphazardly placed around the disk. :120 The species grows from 8,000 to 12,000 feet (2,400 to 3,700 m) in elevation on rocky flats, ledges, and exposed ridges in mountain and alpine plant communities. :120Ericameria suffruticosa is a subshrub to shrub 6 to 16 inches (15 to 41 cm) tall. :120 It has sticky, small, gray-green leaves that are wavy at the edges and highly aromatic when crushed. :120 One plant can produce several yellow flower heads with irregular structure, having its few disk flowers pointing in all directions, and 1-6 ray flowers haphazardly placed around the disk. :120 The species grows from 8,000 to 12,000 feet (2,400 to 3,700 m) in elevation on rocky flats, ledges, and exposed ridges in mountain and alpine plant communities. :120

Ericameria teretifolia, green rabbitbrush, is a North American species of flowering plants in the daisy family. It is native to southern and eastern California, southern Nevada, and northwestern Arizona in the southwestern United States. Ericameria teretifolia is a shrub up to 150 cm (5 feet) tall. Leaves are thread-shaped and terete (round in cross-section, very gradually tapering; the epithet teretifolia means "with terete leaves"). One plant can produce many small yellow flower heads each with 5-7 disc florets but no ray florets. The plant grows in desert regions, in flat plains, rocky slopes, and canyon walls.

Erigeron aequifolius is a rare species of flowering plant in the aster family known by the common names Hall's daisy and Hall's fleabane. It is endemic to California, where it is known from fewer than 20 locations in the southern High Sierra Nevada of Mariposa, Fresno, Kern, and Tulare Counties. It grows in woodlands and coniferous forests. Erigeron aequifolius is a small perennial herb growing a hairy, glandular stem up to about 20 centimeters (8 inches) tall from a woody caudex and taproot. The small leaves are equal in size and evenly spaced along the stem. The inflorescence is a usually solitary flower head at the tip of the stem. The head contains many yellow disc florets surrounded by a fringe of ray florets which are white when new and turn blue as they dry. The fruit is a tiny achene with a pappus of bristles.

Erigeron algidus is a species of flowering plant in the daisy family known by the common name stalked fleabane. Erigeron algidus is native to the High Sierra and nearby peaks in eastern California and western Nevada. Biota of north America Program 2014 county distribution map It is a resident of alpine plant communities such as talus slopes.

Erigeron aliceae is a species of flowering plant in the daisy family known by the common name Alice Eastwood's fleabane, or simply Alice's fleabane. It was named for American botanist Alice Eastwood, 1859 - 1953. Erigeron aliceae is a perennial native to the meadows and woodlands of the Pacific Northwest. It is found in western Washington, western Oregon, and the northwestern corner of California (Del Norte, Humboldt, Trinity, and Siskiyou Counties). There is a report of an isolated population in the Sierra Nevada east of Yuba City, but this might be an escape from

Erigeron aphanactis is a species of flowering plant in the daisy family (Asteraceae) known by the common name rayless daisy,:121 or rayless shaggy fleabane. This wildflower is native to the western United States, primarily the Great Basin and Colorado Plateau regions (eastern California, Nevada, Utah, western Colorado, northeastern Arizona, northwestern New Mexico, southern Idaho, eastern Oregon). Erigeron aphanactis grows in sage, scrub, and open woodland habitat. It is a short, clumping perennial with stem and foliage covered in stiff hairs and resin glands. Most of the narrow, fuzzy leaves are near the base of the plant. The erect stems hold inflorescences of one or more flat, buttonlike flower heads, which contain numerous golden yellow disc florets but no ray florets. Each head is about 10 mm (0. 4 inches) wide.

Erigeron argentatus is a species of flowering plant in the daisy family known by the common name silver fleabane. It is native to the western United States (Utah, Nevada, eastern California, northern Arizona, northwestern New Mexico, southern Colorado. Erigeron argentatus grows in woodlands and rocky mountainous habitat. It is a small perennial attaining a maximum height from 10 to 40 centimeters (4-16 inches). It grows in clumps with leaves and erect stems covered in dense white or silvery hairs. Most of the leaves are near the base of the plant and are somewhat erect and a few centimeters long. The stems bear single flower heads each 1-2 centimeters (0. 4-0. 8 inches) wide with blue or lavender ray florets and golden yellow disc florets.

Erigeron barbellulatus, commonly known as Shining fleabane, is a species of fleabane in the daisy family. The small plant is endemic to northeastern California, in the Sierra Nevada, from Lassen County south to Tulare County. It is found on gravelly and rocky slopes, at elevations of 2,100-3,300 metres (6,900-10,800 ft), from sagebrush/pine to Sierra Nevada subalpine zone forest habitats. Erigeron barbellulatus is a small perennial herb up to 15 cm (6 inches) tall. One plant usually produces only one flower head, with 15-35 white, lavender, or blue ray florets surrounding numerous small disc florets.

Erigeron biolettii is a species of flowering plant in the aster family known by the common names streamside daisy and Bioletti's fleabane. It was named for University of California Professor of Viticulture and Enology Frederick Bioletti when he was an undergraduate. It is endemic to California, where it is known only from the North Coast Ranges from Marin and Solano Counties north to Humboldt County. There is a report of the species growing in Alameda County, but it is from an urban area in Crestmont, hence probably either a cultivated specimen or an escaped introduction. Erigeron biolettii is a perennial herb producing a branching erect stem up to 90 centimeters (3 feet) tall. It is hairy and very glandular. The inflorescence is a loose array of as many as 15 flower heads at the tips of long, thin branches. Each head is lined with layers of densely glandular purple-tipped phyllaries and contains many yellow disc florets but no ray florets. The fruit is an achene with a pappus of bristles.

Erigeron blochmaniae is a species of flowering plant in the daisy family known by the common names Blochman's erigeron and Blochman's leafy daisy. This wildflower is endemic to California, where it is limited to the coastline of San Luis Obispo and northern Santa Barbara Counties. It lives in sand dunes and coastal hillsides, habitat which is currently declining as it is claimed for development. This is a perennial daisy growing from a stout woody caudex or rhizome and reaching heights of 40 to 80 centimeters. Its stem is lined with evenly spaced narrow straight leaves, each one to three centimeters long. Atop each hairy stem is an flower cluster, with flower heads each just over a centimeter wide bearing light blue or lavender to white ray florets and a center of golden yellow or greenish disc florets.

Erigeron bloomeri is a species of flowering plant in the daisy family known by the common name scabland fleabane. It is native to the slopes, meadows, and hillsides of the western United States. This wildflower is a short, small perennial daisy forming clumps over a taproot. It has mostly basal leaves several centimeters long which may be densely hairy to nearly hairless. Atop the short erect stems are flower clusters holding single flower heads. Each head is one or two centimeters wide and is packed with golden yellow disc florets, with no ray florets.

Scabland Fleabane (Erigeron bloomeri var. nudatus) is a rare native perennial herb that grows in Northern California, primarily in the Klamath Mountain Range region. It tends to grow in rocky slopes, at elevations from 2000-7500 feet.

Erigeron breweri is a North American species of flowering plants in the daisy family known by the common name Brewer's fleabane. Erigeron breweri is native to the western United States in the States of California and Nevada, where it grows in many varied habitats, from mountains to grassland and desert. It is a perennial herb reaching anywhere from 10 to 70 centimeters (4-28 inches) in height with evenly spaced small leaves along its hairy stems. The flower heads are around one centimeter (0. 4 inches) wide with centers of golden yellow or greenish disc florets and most heads have a fringe of purple ray florets.

Conyza canadensis (sometimes called Erigeron canadensis L. ) is an annual plant native throughout most of North America and Central America. It is also widely naturalized in Eurasia and Australia. Common names include horseweed, Canadian horseweed, Canadian fleabane, coltstail, marestail and butterweed. It was the first weed to have developed glyphosate resistance, reported in 2001 from Delaware. Horseweed originated in North America and is very widespread there, but has spread to inhabited areas of most of the temperate zone of Asia, Europe, and Australia. It is much the most common of the alien Conyza species in Britain, and is found from northern Scotland to Cornwall. It is the only one of the British Conyza species that grows as a weed of arable land: the others are casuals of waste and disturbed ground in towns and by roads and railways. It is not invasive of any natural or semi-natural habitats. Conyza canadensis is an annual plant growing to 1. 5 m (60 inches) tall, with sparsely hairy stems. The leaves are unstalked, slender, 2-10 cm long and up to 1 cm (0. 4 inches) across, with a coarsely toothed margin. They grow in an alternate spiral up the stem and the lower ones wither early. The flowers are produced in dense inflorescences 1 cm in diameter. Each individual flower has a ring of white or pale purple ray florets and a centre of yellow disc florets. The fruit is a cypsela tipped with dirty white down. Conyza canadensis can easily be confused with C. sumatrensis, which may grow to a height of 2 m, and the more hairy C. bonariensis which does not exceed 1 m (40 inches).

Erigeron cervinus is a North American species of flowering plant in the daisy family known by the common names Siskiyou fleabane and Siskiyou fleabane daisy. Erigeron cervinus is native to the Klamath Mountains of northwestern California and southwestern Oregon. This uncommon wildflower is a perennial herb reaching heights of 15 to 30 centimeters (8-12 inches). Its leaves may be up to 12 centimeters (5 inches) long and are vaguely spoon-shaped. The erect stems hold inflorescences of 1 to 4 flower heads. Each head is about a centimeter (0. 4 inches) wide and has a center of golden yellow disc florets surrounded by a fringe of ray florets which are usually white.

Erigeron chrysopsidis is a North American species of flowering plants in the daisy family known by the common name Dwarf yellow fleabane. It is found in the western United States: southeastern Washington, Oregon, extreme northern California, northern Nevada, Idaho. Erigeron chrysopsidis is a very small perennial herb up to 15 cm (8 inches) tall, forming a taproot. Most of the leaves are low and close to the ground. Each stem produces only one flower head, with 20-60 yellow ray florets plus numerous yellow disc florets.

Erigeron clokeyi is a North American species of flowering plant in the daisy family known by the common name Clokey's fleabane, or Clokey's daisy. Erigeron clokeyiis native to the sage scrub of Nevada and far eastern California, and it can also be found in the talus of the eastern flank of Sierra Nevada. There are a few additional populations reported from Beaver County in Utah.

Erigeron compactus is a species of flowering plant in the daisy family known by the common names cushion daisy, fernleaf fleabane, and compact daisy. Erigeron compactus is native to the woodlands and slopes of the western United States. It has been found in Nevada, western Utah, and eastern California (El Dorado, Mono, Inyo, San Bernardino Counties, and extreme eastern Fresno County).

Erigeron compositus is an Arctic and alpine species of fleabane in the daisy family. Common names include dwarf mountain fleabane, cutleaf daisy, and trifid mountain fleabane. Erigeron compositus has been found in the Russian Far East (Wrangel Island and Chukotka), Alaska, Greenland, much of Canada (all 3 Arctic territories plus British Columbia, all 3 Prairie Provinces, Quebec, Newfoundland, and Nova Scotia), and the western United States (from the Pacific Coast as far east as the Dakotas, Colorado, and New Mexico).

Erigeron concinnus (Navajo fleabane or tidy fleabane) is a perennial flowering plant in the daisy family. Erigeron concinnus is native to the dry mountains of the Mojave Desert around Death Valley in southeast California, north and east to Nevada, Idaho, Utah, Wyoming, Montana, Colorado, Arizona, and New Mexico; in the California portion of its range, it grows at elevations of 1200-1800 m. Some of the known populations lie inside Mojave National Preserve.

Erigeron coulteri is a species of flowering plant in the daisy family known by the common names large mountain fleabane, Coulter's fleabane, and Coulter's daisy. Erigeron coulteri is native to much of the western United States where it grows in moist forests and meadows. It has been found in California, Nevada, Colorado, New Mexico, Wyoming, Montana, Oregon, and Idaho, though there are large stretches of land in between known populations.

Erigeron divergens is a flowering plant in the daisy family. Common names include spreading fleabane and branching fleabane. It bears small, attractive daisylike flowers with up to 150 ray flowers, giving the round flowerhead a frilly look. The flowers may be white or a light shade of purple. The plump yellow or greenish-yellow centers are made up of tiny disk flowers. It is a plant of many habitats from desert to low-elevation mountains in western North America, especially the American southwest.

Erigeron eatonii is a species of flowering plant in the daisy family known by the common name Eaton's fleabane. This wildflower is native to much of the western United States where it grows in many habitats from grassland to scrub to woodland. It is a small perennial daisy reaching a maximum height of anywhere from 4 to 30 centimeters. It grows from a taproot and has hairy stems which may be erect or drooping. The leaves are narrow and lance-shaped, with three veins and raspy hairs. They are basal and also continue up the stems. Atop each stem is an flower cluster of one or more flower heads, each up to 2.5 centimeters wide. The center is packed with yellow disc florets and there are many short ray florets around the edge which are bright white, sometimes tinted blue or pink on the undersides.

Erigeron elegantulus is a North American species of flowering plants in the daisy family known by the common names blue dwarf fleabane and volcanic daisy. Erigeron elegantulus is an uncommon plant native to the Modoc Plateau and nearby areas in northeastern California and in eastern and southern Oregon.

Erigeron elmeri is a North American species of flowering plants in the daisy family known by the common names Elmer' fleabane and Elmer's erigeron. Erigeron elmeri has been found only in California in the western United States. It grows at high elevations in the Sierra Nevada from Mono and Tuolumne Counties south to Tulare County.

Threadleaf Fleabane (Erigeron filifolius) is a native perennial herb that grows in Southern and Northern California, primarily in the Modoc Plateau region. It is fast growing and short-lived. It grows in an upright form to a height of 1 foot, with active growth during the spring and summer. Flowers are purple and striking, and bloom in the late summer. Leaves are medium green and deciduous. It tends to grow at elevations from 4000-6500 feet.

Erigeron foliosus is a species of flowering plant in the daisy family known by the common name leafy fleabane. This wildflower is native to western North America from Oregon to Baja California, where it can be found in many habitats. There are several Varieties: In general, this is an erect, clumping and branching perennial daisy growing from woody roots to heights of anywhere between 20 centimeters and one meter. Unlike some other fleabanes, it has leaves evenly spaced all over the stem. They may be thready or wide and flat, and are between one and seven centimeters long. Atop each branch of the leafy stem is an flower cluster of one to several flower heads, each one to one and a half centimeters wide. The head has a center of golden disc florets and a fringe of up to 60 pale to medium purple ray florets.

Franciscan Erigeron (Erigeron foliosus var. franciscensis) is a native perennial herb that grows in Southern and Central California, primarily in the SF Bay, the South Coast Range and South Coast regions. It tends to grow at elevations from 0-2600 feet.

Erigeron peregrinus is a species of flowering plant in the daisy family known by the common names subalpine fleabane and wandering daisy. This wildflower is native to western North America from California to Colorado to Alaska, where it grows in mountain meadows and talus. It is a perennial daisy reaching anywhere from 10 to over 40 centimeters in height. It has hairless to hairy leaves reaching up to 20 centimeters long at the base of the branching stem. The flower cluster has many hairy hairs and one to four flower heads, each one to two centimeters wide. The head has a center of golden yellow disc florets and a fringe of up to 100 ray florets in shades of purple or white.

As its common name implies, Seaside Daisy (Erigeron glaucus) is a perennial plant in the Daisy family that grows on the coastline of California and also north into coastal Oregon. This cheerful plant has a long flowering season, which can be prolonged by deadheading spent flowers. It blooms profusely in shades of lavender and pink, with large yellow centers. The flowers are attractive to butterflies and bees.

Seaside Daisy is a sturdy, low-growing plant. It has very low water needs, especially when planted in coastal areas, where no irrigation is needed once it is established. When planted inland or in containers, some supplemental water is beneficial. Plant in sunny areas as a groundcover or part of a pollinator garden where it has room to spread.

Several cultivars are available. Wayne Roderick introduced two of the most common: Erigeron 'Wayne Roderick' and Erigeron 'W.R.' The 'Wayne Roderick' cultivar has dark purple flowers,and 'W.R.' is more heat tolerant, making it a good choice for inland gardens.