Phacelia stellaris
Encyclopedia
Phacelia stellaris is a rare species of phacelia
known by the common names star phacelia and Brand's phacelia.
and beach dunes
on the coast of southern California
and Baja California
, where it is known from only a few occurrences. Its status is uncertain, as most of its recorded occurrences are in areas that have since been disturbed or degraded in this highly developed coastal region. There are confirmed populations around San Diego
and along the Santa Ana River
. The plant is a current candidate for federal protection as a threatened or endangered species
in the United States.
is a one-sided curving or coiling cyme of bell-shaped flowers, each roughly half a centimeter long. The five-lobed flowers are pale blue or purple in color.
Phacelia
Phacelia is a genus of about 200 species of annual or perennial herbaceous plants, native to North and South America....
known by the common names star phacelia and Brand's phacelia.
Endangered habitat
It is native to coastal sage scrubCoastal sage scrub
Coastal sage scrub is a low scrubland plant community found in the California chaparral and woodlands ecoregion of coastal California and northern Baja California. It is characterized by low-growing aromatic, and drought-deciduous shrubs adapted to the semi-arid Mediterranean climate of the...
and beach dunes
Dune
In physical geography, a dune is a hill of sand built by wind. Dunes occur in different forms and sizes, formed by interaction with the wind. Most kinds of dunes are longer on the windward side where the sand is pushed up the dune and have a shorter "slip face" in the lee of the wind...
on the coast of southern California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...
and Baja California
Baja California
Baja California officially Estado Libre y Soberano de Baja California is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is both the northernmost and westernmost state of Mexico. Before becoming a state in 1953, the area was known as the North...
, where it is known from only a few occurrences. Its status is uncertain, as most of its recorded occurrences are in areas that have since been disturbed or degraded in this highly developed coastal region. There are confirmed populations around San Diego
San Diego, California
San Diego is the eighth-largest city in the United States and second-largest city in California. The city is located on the coast of the Pacific Ocean in Southern California, immediately adjacent to the Mexican border. The birthplace of California, San Diego is known for its mild year-round...
and along the Santa Ana River
Santa Ana River
The Santa Ana River is the largest river of Southern California in the United States. Its drainage basin spans four counties. It rises in the San Bernardino Mountains and flows past the cities of San Bernardino and Riverside, before cutting through the northern tip of the Santa Ana Mountains and...
. The plant is a current candidate for federal protection as a threatened or endangered species
Endangered species
An endangered species is a population of organisms which is at risk of becoming extinct because it is either few in numbers, or threatened by changing environmental or predation parameters...
in the United States.
Description
Phacelia stellaris is an annual herb producing a spreading, branching stem up to about 25 centimeters long and lightly hairy in texture. The leaves are lance-shaped to oval with lobed edges, sometimes divided into smaller leaflets. The hairy inflorescenceInflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...
is a one-sided curving or coiling cyme of bell-shaped flowers, each roughly half a centimeter long. The five-lobed flowers are pale blue or purple in color.
See also
- California chaparral and woodlandsCalifornia chaparral and woodlandsThe California chaparral and woodlands is a terrestrial ecoregion of lower northern, central, and southern California and northwestern Baja California , located on the west coast of North America...
- California coastal sage and chaparral ecoregionCalifornia coastal sage and chaparral ecoregionThe California coastal sage and chaparral, a sub-ecoregion of the California chaparral and woodlands ecoregion, is found in southwestern California and northwestern Baja California in Mexico.-Location:...