Erigeron robustior | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Genus: | Erigeron |
Species: | E. robustior |
Binomial name | |
Erigeron robustior | |
Synonyms [1] | |
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Erigeron robustior is a North American species of flowering plant in the family Asteraceae known by the common name white cushion fleabane [2] or Willamette fleabane. [3] It is native to the southwestern Oregon and northern California in the western United States. [4] [3]
Erigeron robustior grows in rocky of gravely slopes, sometimes in serpentine soil. It is an perennial herb up to 55 centimeters (22 inches) tall, forming a thin tap root, not growing into colonies as do some of the other species in the genus. The inflorescence usually contains 1-3 flower heads. Each head contains 21–36 white or pink ray florets surrounding many yellow disc florets. [2] [5]
Erigeron is a large genus of plants in the family Asteraceae. It is closely related to the genus Aster and the true daisies in the genus Bellis. The genus has a cosmopolitan distribution in dry, mountainous areas and grassland, with the highest diversity in North America.
Erigeron concinnus, the Navajo fleabane, tidy fleabane or hairy daisy, is a perennial flowering plant in the family Asteraceae.
Erigeron breweri is a North American species of flowering plants in the family Asteraceae known by the common name Brewer's fleabane.
Erigeron clokeyi is a North American species of flowering plant in the family Asteraceae known by the common name Clokey's fleabane, or Clokey's daisy.
Erigeron eatonii is a North American species of flowering plants in the family Asteraceae known by the common name Eaton's fleabane.
Erigeron reductus is a species of flowering plant in the family Asteraceae known by the common name lesser California rayless fleabane. It is endemic to California, from Trinity County south as far as Alameda County and El Dorado County.
Erigeron maniopotamicus is a rare species of flowering plant in the family Asteraceae known by the common name Mad River fleabane. It is endemic to northwestern California, where it is known from only four locations in Humboldt and Trinity Counties.
Erigeron decumbens is a species of flowering plant in the family Asteraceae known by the common name Willamette fleabane. It is native to Oregon and California in the United States.
Erigeron glacialis, the glacial daisy, glacial fleabane, Subalpine fleabane, or wandering fleabane, is a western North American perennial plant in the family Asteraceae.
Erigeron bellidiastrum, the western daisy fleabane or sand fleabane, is a species of fleabane in the family Asteraceae. It is native to northern Mexico and the western and central United States.
Erigeron davisii is a North American species of flowering plant in the family Asteraceae known by the common name Davis's fleabane . It has been found only in Idaho and in northeastern Oregon.
Erigeron greenei is a North American species of flowering plant in the family Asteraceae known by the common name Greene's narrow-leaved daisy .
Erigeron klamathensis is a North American species of flowering plant in the family Asteraceae known by the common name Klamath fleabane or Klamath daisy. It had been collected by botanists for many years and generally regarded as part of E. foliosus. It was not recognized as a distinct species until 2004.
Erigeron poliospermus is a species of flowering plant in the family Asteraceae known by the common names gray-seeded fleabane and purple cushion fleabane. Native to western North America, it is mainly found in east of the Cascade Range in Washington, Oregon, and Idaho. It is a species of desert, scrub and rocky habitats below 1,800 metres (6,000 ft), and is occasionally found at higher elevations.
Erigeron porsildii is an Arctic species of flowering plant in the family Asteraceae known by the common name Porsild's Arctic fleabane. It has been found in Alaska, Yukon, and the Northwest Territories.
Erigeron salmonensis is a rare North American species of flowering plant in the family Asteraceae known by the common name Salmon River fleabane. It has been found only in the Salmon River Canyon in central Idaho.
Erigeron sionis is a North American species of flowering plant in the family Asteraceae known by the common name Zion fleabane. It has been found in the southwestern United States, only in southern Utah. Some of the populations are inside Zion National Park, after which the species is named.
Erigeron sivinskii is a North American species of flowering plant in the family Asteraceae known by the common name Sivinski's fleabane.. It has been found in the southwestern United States, in the states of Arizona and New Mexico.
Erigeron versicolor is a rare North American species of flowering plant in the family Asteraceae known by the common names bald-fruit fleabane and changing fleabane. It is native to the southwestern United States and northern and central Mexico as far south as Michoacán.
Erigeron vicinus is a North American species of flowering plant in the family Asteraceae known by the common names neighbor fleabane and border fleabane. It grows in north-central Mexico and in western Texas in the United States. Some of the populations lie inside Big Bend National Park.