Camissoniopsis cheiranthifolia

Last updated

Camissoniopsis cheiranthifolia
Oenothera cheiranthifolia.JPG
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Onagraceae
Genus: Camissoniopsis
Species:
C. cheiranthifolia
Binomial name
Camissoniopsis cheiranthifolia
Synonyms
  • Agassizia cheiranthifolia(Hornem. ex Spreng.) Spach
  • Camissonia cheiranthifolia(Hornem. ex Spreng.) Raim.
  • Holostigma cheiranthifolium(Hornem. ex Spreng.) Spach
  • Oenothera cheiranthifolia Hornem. ex Spreng.

Camissoniopsis cheiranthifolia, the beach suncup or beach evening primrose, is a species of the evening primrose family and is native to open dunes and sandy soils of coastal California, Baja California and Oregon.

Contents

Description

The beach suncup grows prostrate along the beach surface, forming mats more than 1 m across. It forms long stems growing from a central crown, lined with silvery grey-green leaves. The prostrate form and swinging stems allow the plant to survive well on the windy, shifting sands of the coast. The four-petalled flowers open in the morning (typical among suncups) and are bright yellow, fading to reddish.

Taxonomy

This plant is a well-defined diploid (2n = 14) species that has varying floral traits over its geographic distribution. [1]

The specific epithet cheiranthifolia refers to the leaves having the appearance of Cheiranthus , an old name for a wallflower genus. [2]

Beach evening primrose flowers Oenothera cheiranthifolia suffruticosa.jpg
Beach evening primrose flowers

The two subspecies are:

Distribution and habitat

This species grows on the coastal dunes and sandy soils from southern Oregon through California and southwards towards El Rosario in Baja California. [5]

Related Research Articles

<i>Eschscholzia californica</i> Species of flowering plant and state flower of California

Eschscholzia californica, the California poppy, golden poppy, California sunlight or cup of gold, is a species of flowering plant in the family Papaveraceae, native to the United States and Mexico. It is cultivated as an ornamental plant flowering in summer, with showy cup-shaped flowers in brilliant shades of red, orange and yellow. It is also used as food or a garnish. It became the official state flower of California in 1903.

<i>Baccharis pilularis</i> Species of shrub

Baccharis pilularis, called coyote brush, chaparral broom, and bush baccharis, is a shrub in the family Asteraceae native to California, Oregon, Washington, and Baja California. There are reports of isolated populations in New Mexico, most likely introduced.

Coastal strand is a plant community of flowering plants that form along the shore in loose sand just above the high tide line.

<i>Arctostaphylos glandulosa</i> Species of flowering plant

Arctostaphylos glandulosa, with the common name Eastwood's manzanita, is a species of manzanita.

<i>Chylismia claviformis</i> Species of wildflower

Chylismia claviformis is a species of wildflower known as browneyes or brown-eyed primrose native to North America. This species is found across western North America from the Pacific Northwest to northern Mexico.

<i>Erysimum menziesii</i> Species of flowering plant

Erysimum menziesii is a species of Erysimum known by the common name Menzies' wallflower.

<i>Oenothera deltoides</i> Species of flowering plant

Oenothera deltoides is a species of evening primrose known by several common names, including birdcage evening primrose, basket evening primrose, lion in a cage, and devil's lantern. It is native to the Southwestern United States and northern Mexico, where it grows in sandy habitats from desert to beach.

<i>Camissoniopsis micrantha</i> Species of flowering plant

Camissoniopsis micrantha is a species of flowering plant in the evening primrose family known by the common names miniature suncup or small evening primrose. This is a small, hairy annual herb producing a basal rosette of leaves. It is characterized by small yellow flowers with petals less than 5 millimeters long. The flowers dry to a reddish color as they close. This species is found in Arizona and California in the United States, along with Baja California in Mexico. It grows in sandy areas in a number of habitats, from beaches to inland slopes. It is the smallest member of the genus Camissoniopsis.

<i>Camissonia strigulosa</i> Species of flowering plant

Camissonia strigulosa is a species of flowering plant in the evening primrose family known by the common name sandysoil suncup.

<i>Camissoniopsis bistorta</i> Species of flowering plant

Camissoniopsis bistorta is a species of flowering plant in the evening primrose family known by the common names southern suncup and California suncup. It is native to southern California and Baja California, where it grows in several types of plant community along the coast and in the coastal hills and mountain ranges. This is a hairy annual or short-lived perennial herb spreading from a basal rosette, with stems reaching up to 80 centimeters long. The leaves are narrow and sometimes toothed, and 1 to 12 centimeters in length. Toward the end of the spreading stems are nodding inflorescences of flowers, each flower with four bright yellow petals dotted with red at their bases.

<i>Camissoniopsis hirtella</i> Species of evening primrose

Camissoniopsis hirtella is a species of evening primrose known by the common name Santa Cruz Island suncup. It is native to California and Baja California, where it grows on the slopes of coastal and inland hills and mountains, especially in areas that have recently burned. It is an annual herb producing a hairy stem up to about half a meter in height. Most of the leaves are located in a basal rosette at ground level and are oval in shape and a few centimeters in length. The nodding inflorescence produces flowers with sepals coated in long, glandular hairs, and bright yellow petals under a centimeter long each. The petals sometimes have red dots at their bases. The fruit is a coiling capsule up to 2 centimeters long.

Camissoniopsis intermedia is a species of evening primrose known by the common name intermediate suncup. It is native to California and Baja California, where it grows on the slopes of coastal and inland hills and mountains, especially in areas that have recently burned. It is an annual herb producing an erect, hairy stem up to about half a meter in height. Most of the leaves are located in a basal rosette at ground level and are oval to lance-shaped and up to 12 centimeters in length. The hairy, nodding inflorescence produces flowers with yellow petals just a few millimeters in length. The petals have one or two red dots at their bases. The fruit is a straight or coiling, wormlike capsule up to 2.5 centimeters long.

Camissoniopsis luciae is a species of evening primrose known by the common name Santa Lucia suncup. It is endemic to California, where it grows in the mountains of the Central Coast, mainly in chaparral habitat. It is a hairy annual herb producing an erect stem up to half a meter tall from a basal rosette. The hairy leaves have lightly toothed edges and are up to about 5 centimeters long. The nodding inflorescence produces flowers with yellow petals a few millimeters long with red markings near the bases. The fruit is a straight or coiling capsule.

<i>Camissoniopsis pallida</i> Species of flowering plant

Camissoniopsis pallida is a low growing, yellow-flowered annual plant in the evening primrose family, Onagraceae. It is known by the common names pale primrose or pale yellow suncup. It is native to the desert and scrub habitat of the region where Arizona, California, and Nevada meet. It is a roughly hairy annual herb growing in a low patch on the ground, sometimes producing an erect stem from the basal rosette. The herbage is gray-green to reddish green. The leaves are lance-shaped and up to 3 centimeters long. The nodding inflorescence produces flowers with yellow petals 2 to 13 millimeters long, each with small red markings near the bases. The fruit is a straight to tightly coiled capsule.

<i>Oenothera californica</i> Species of flowering plant

Oenothera californica, known by the common name California evening primrose, is a species of flowering plant in the evening primrose family.

<i>Orobanche californica</i> Species of flowering plant

Orobanche californica, known by the common name California broomrape, is a species of broomrape. It is a parasitic plant growing attached to the roots of other plants, usually members of the Asteraceae.

<i>Phacelia argentea</i> Species of plant

Phacelia argentea is a rare species of phacelia known by the common names sand dune phacelia and silvery phacelia. It is native to the coastline of southwestern Oregon and far northwestern California, where it was counted at a total of 33 sites in 1995. It is the only phacelia species endemic to coastal sand dune habitat, an ecosystem which is altered and declining in the area.

<i>Polygonum paronychia</i> Species of flowering plant

Polygonum paronychia is a species of flowering plant in the knotweed family known by the common names dune knotweed, black knotweed, and beach knotweed. It is native to the coastline of western North America from British Columbia to California, where it grows in sandy coastal habitat such as beaches, dunes, and scrub.

<i>Camissoniopsis</i> Genus of flowering plants

Camissoniopsis is a plant genus in the evening primrose family (Onagraceae).

<i>Chylismia claviformis <span style="font-style:normal;">subsp.</span> peirsonii</i> Subspecies of desert flower

Chylismia claviformis subsp. peirsonii, commonly known as Peirson's brown-eyed evening primrose, is a subspecies of flowering plant in the family Onagraceae. It is native to the southern California desert regions of the United States.

References

  1. Dart, Sara R.; Samis, Karen E.; Austen, Emily; Eckert, Christopher G. (2012-02-01). "Broad geographic covariation between floral traits and the mating system in Camissoniopsis cheiranthifolia (Onagraceae): multiple stable mixed mating systems across the species' range?". Annals of Botany. 109 (3): 599–611. doi: 10.1093/aob/mcr266 . ISSN   0305-7364. PMC   3278294 . PMID   22028462.
  2. "Plant of the Month - Beach Evening Primrose". Santa Monica Mountains Trails Council. Archived from the original on 2020-08-05. Retrieved 2022-01-17.
  3. Wagner, Warren L. (2012). "Camissoniopsis cheiranthifolia subsp. cheiranthifolia". Jepson eFlora. Jepson Flora Project. Archived from the original on 2021-05-18. Retrieved 17 January 2022.
  4. Wagner, Warren L. (2012). "Camissoniopsis cheiranthifolia subsp. suffruticosa". Jepson eFlora. Jepson Flora Project. Archived from the original on 2017-08-29. Retrieved 17 January 2022.
  5. Rebman, J. P.; Gibson, J.; Rich, K. (2016). "Annotated checklist of the vascular plants of Baja California, Mexico" (PDF). San Diego Society of Natural History. 45: 205.