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Malacothrix (plant)
''Malacothrix'' is a genus of plants in the tribe Cichorieae within the family Asteraceae. They are known generally as desert dandelions or desertdandelions. Most are native to western North America although a few have been introduced to South America. Several are found only on offshore islands in the Pacific.''Malacothrix''. Flora of North America. Phylogenetics, Phylogenetic analysis demonstrates that ''Malacothrix'' is not monophyly, monophyletic. Some of its species are related to ''Atrichoseris'', whereas a second group is more closely related to ''Anisocoma'' and ''Calycoseris''.Lee, J., et al. (2003) [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Malacothrix Glabrata
''Malacothrix glabrata'', commonly known as the smooth desert dandelion or desert dandelion, is an annual plant in the family Asteraceae.Sia Morhardt, Emil Morhardt, California Desert Wildflowers, University of California Press, p. 64-65 It is common to the southwestern deserts of North America and has showy pale-yellow to white flowers. The name "glabrata" refers to the leaves being (nearly) hairless. Like other members of its genus, it has a milky sap and flower heads composed of smaller strap-like flowers called "ligules". The species is native to the western United States, excluding much of the Pacific Northwest, and into northern Mexico. It is a dicotyledonous, dicot. ''Malacothrix glabrata'' is typically tall with a Asteraceae#Floral heads, flower head. Its fragrant, daisy-like flower heads are in shades of yellow or white, and flower heads may have an orange to red "button" in the center of the flower head, composed of several immature flowers.Susan J. Wernert, Reader's ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Malacothrix Saxatilis
''Malacothrix saxatilis'' is a species of flowering plant in the family Asteraceae known by the common names cliff desertdandelion or cliff aster. It is endemic to California, where it grows in the central and southern coastal hills and mountain ranges. It is a perennial herb growing 30 to 60 centimeters tall from a rhizome and caudex unit. The leaves are variable in size and shape and may be lobed or not. The inflorescence is an array of flower heads A pseudanthium (Greek for "false flower"; ) is an inflorescence that resembles a flower. The word is sometimes used for other structures that are neither a true flower nor a true inflorescence. Examples of pseudanthia include flower heads, compos ... lined with lance-shaped phyllaries. The ray florets are 1 or 2 centimeters long and white in color. There are five varieties which intergrade, some of which are very limited in distribution. External linksJepson Manual Treatment [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Malacothrix Coulteri
''Malacothrix coulteri'' is a species of flowering plant in the family Asteraceae known by the common name snake's head or snake's head desert-dandelion. Description It is an annual herb producing a waxy, upright flowering stem up to in height. The leaves are long, mostly located near the base of the stem, and are toothed or not. The inflorescence is an array of flower heads about wide, with nearly spherical involucres of scale-like phyllaries wide. The bracts are green, often with dark striping or marking. The yellow or white ray florets are about 1 cm long. Similar species Similar species include '' Anisocoma acaulis'' and ''Calycoseris parryi''. Distribution and habitat It is native to the southwestern United States is also found in southern South America where it is an introduced species. Its native habitat includes desert, grassland, chaparral Chaparral ( ) is a shrubland plant community and geographical feature found primarily in the U.S. state of Ca ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Malacothrix Indecora
''Malacothrix indecora'' is a rare species of flowering plant in the family Asteraceae known by the common name Santa Cruz Island desertdandelion. It is endemic to the Channel Islands of California, where it is known from only a few populations on three of the eight islands. As of 2000, there were three occurrences on San Miguel Island, two on Santa Rosa Island, and one on Santa Cruz Island.USFWS. (2000)Thirteen Plant Taxa from the Northern Channel Islands Recovery Plan It grows on the bluffs and rocky coastal grasslands of the islands. Like many Channel Islands endemics, this plant is naturally limited in distribution and has been threatened by the presence of destructive introduced mammals, in this case, feral pigs. The plant became a federally listed endangered species in 1997. This is a mat-forming annual herb which spreads low to the ground no more than about 10 centimeters high. The fleshy leaves have dull lobes. The inflorescence is an array of flower heads A pse ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Malacothrix Incana
''Malacothrix incana'' is an uncommon species of flowering plant in the family Asteraceae known by the common name dunedelion. This species is a mounding shrub with wooly leaves. It is Endemism, endemic to California, where it grows only in dune, sand dunes on the beaches of the Channel Islands of California, Channel Islands and isolated spots along the mainland coastline in San Luis Obispo County, California, San Luis Obispo and Santa Barbara County, California, Santa Barbara Counties. ''Malacothrix incana'' was first collected in San Diego, far south of its present range, but the plant is now Local extinction, extirpated from there. Description This is a perennial herb forming a leafy mound up to about 70 centimeters in maximum height. It may be hairless to densely hairy. The leaves are smooth-edged or have dull lobes. Leaves at the base of the stem are similar to those distal. The inflorescence is an array of Head (botany), flower heads lined with hairless bract, phyllaries. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Oregon
Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of its eastern boundary with Idaho. The 42nd parallel north, 42° north parallel delineates the southern boundary with California and Nevada. Oregon has been home to many Indigenous peoples of the Americas, indigenous nations for thousands of years. The first European traders, explorers, and settlers began exploring what is now Oregon's Pacific coast in the early-mid 16th century. As early as 1564, the Spanish expeditions to the Pacific Northwest, Spanish began sending vessels northeast from the Philippines, riding the Kuroshio Current in a sweeping circular route across the northern part of the Pacific. In 1592, Juan de Fuca undertook detailed mapping and studies of ocean currents in the Pacific Northwest, including the Oregon coast as well as ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Idaho
Idaho ( ) is a state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Montana and Wyoming to the east, Nevada and Utah to the south, and Washington and Oregon to the west. The state's capital and largest city is Boise. With an area of , Idaho is the 14th largest state by land area, but with a population of approximately 1.8 million, it ranks as the 13th least populous and the 7th least densely populated of the 50 U.S. states. For thousands of years, and prior to European colonization, Idaho has been inhabited by native peoples. In the early 19th century, Idaho was considered part of the Oregon Country, an area of dispute between the U.S. and the British Empire. It officially became U.S. territory with the signing of the Oregon Treaty of 1846, but a separate Idaho Territory was not organized until 1863, instead ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
San Clemente Island
San Clemente Island (Tongva: ''Kinkipar''; Spanish: ''Isla de San Clemente'') is the southernmost of the Channel Islands of California. It is owned and operated by the United States Navy, and is a part of Los Angeles County. It is administered by Naval Base Coronado. It is long and has of land. The 2018 census estimates 148 military and civilian personnel reside on the island. The city of San Clemente in Orange County, California is named after the island. Geography Topography Geologically, the island is described as being "the upper part of a tilted and gently arched northwestward-trending block of the earth's crust that has a straight, steep northeastern slope and a more irregular and much gentler southwestern slope" that is composed primarily of volcanic rock, with the northeast boundary of the island having a large fault that parallels most of the major faults on the California mainland. San Clemente Island has some of the best examples of marine terraces, and has trench-li ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Malacothrix Floccifera
''Malacothrix floccifera'' is a species of flowering plant in the family Asteraceae known by the common name woolly desertdandelion. It is native to many of the northern and central mountain ranges of California, including the Sierra Nevada, where its distribution extends into Nevada. Its habitat includes forest, woodland, and chaparral. It is an annual herb producing a hairless flowering stem up to about 42 centimeters in maximum height. The fleshy oblong leaves are cut into teeth or lobes and have cottony patches of woolly fibers. The inflorescence is an array of flower heads lined with hairless phyllaries. The ray florets are up to 1.5 centimeters long and are often white, but sometimes yellow. External linksJepson Manual Treatment [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sonora
Sonora (), officially Estado Libre y Soberano de Sonora ( en, Free and Sovereign State of Sonora), is one of the 31 states which, along with Mexico City, comprise the Administrative divisions of Mexico, Federal Entities of Mexico. The state is divided into Municipalities of Sonora, 72 municipalities; the capital (and largest) city of which being Hermosillo, located in the center of the state. Other large cities include Ciudad Obregón, Nogales, Sonora, Nogales (on the Mexico–United States border, Mexico-United States border), San Luis Río Colorado, and Navojoa. Sonora is bordered by the states of Chihuahua (state), Chihuahua to the east, Baja California to the northwest and Sinaloa to the south. To the north, it shares the Mexico–United States border, U.S.–Mexico border primarily with the state of Arizona with a small length with New Mexico, and on the west has a significant share of the coastline of the Gulf of California. Sonora's natural geography is divided into three ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Texas
Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by both List of U.S. states and territories by area, area (after Alaska) and List of U.S. states and territories by population, population (after California). Texas shares borders with the states of Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the west, and the Mexico, Mexican States of Mexico, states of Chihuahua (state), Chihuahua, Coahuila, Nuevo León, and Tamaulipas to the south and southwest; and has a coastline with the Gulf of Mexico to the southeast. Houston is the List of cities in Texas by population, most populous city in Texas and the List of United States cities by population, fourth-largest in the U.S., while San Antonio is the second most pop ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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