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Hazardia (plant)
''Hazardia'' is a small genus of North American flowering plants in the family Asteraceae. Plants in this genus may be called bristleweeds or goldenbushes. ''Hazardia'' is native to the western United States and northwestern Mexico, including offshore islands in the Pacific. The genus is especially common in California, and on the Baja California Peninsula in Mexico, with a few species extending into Oregon and Nevada.Greene, Edward Lee. 1887. Pittonia 1(2): 28–30 entirely in English They are short, hardy perennials or small leafy shrubs. Some species have sharply toothed leaves. Generally they bear yellow flowers, with some having ray florets and appearing somewhat daisylike while others h ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hazardia Squarrosa
''Hazardia squarrosa'' is a North American species of shrub in the family Asteraceae known by the common name sawtooth goldenbush. It is native to California in the United States and Baja California in Mexico. ''Hazardia squarrosa'' grows in coastal and inland scrub and chaparral habitats. It a shrub of variable size, from low and clumpy to sprawling over tall. It is covered in thick, sharply toothed leaves a few centimeters long and is generally not very hairy or woolly. It bears numerous flower heads covered in greenish, pointed phyllaries and opening into an array of long yellow to slightly reddish disc florets but no ray florets. ;Varieties *''Hazardia squarrosa'' var. ''grindelioides'' (DC.) W.D.Clark - from Monterey County to Baja California *''Hazardia squarrosa'' var. ''obtusa'' (Greene) Jeps. - Counties of Santa Barbara, Ventura, Los Angeles, Kern *''Hazardia squarrosa'' var. ''squarrosa'' - from San Benito County to San Diego County San Diego County (), officiall ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hazardia Cana
''Hazardia cana'' is a rare North American species of shrubs in the family Asteraceae known by the common names Guadalupe hazardia, San Clemente Island hazardia, or simply island hazardia. It is native to San Clemente Island, one of the Channel Islands of California, and to Guadalupe Island (part of the State of Baja California). ''Hazardia cana'' is a bushy shrub reaching high. It has woolly, glandular herbage of oblong, sometimes finely toothed leaves long. At the ends of its grayish stems it produces cylindrical flower heads. Each flower head has several rows of dark-colored phyllaries and an open end revealing disc florets and longer protruding ray florets. The florets are yellow when young but may age to red or purple. The main threat to this species on San Clemente Island was the presence of feral goat The goat or domestic goat (''Capra hircus'') is a domesticated species of goat-antelope typically kept as livestock. It was domesticated from the wild goat (''C. a ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hazardia (plant)
''Hazardia'' is a small genus of North American flowering plants in the family Asteraceae. Plants in this genus may be called bristleweeds or goldenbushes. ''Hazardia'' is native to the western United States and northwestern Mexico, including offshore islands in the Pacific. The genus is especially common in California, and on the Baja California Peninsula in Mexico, with a few species extending into Oregon and Nevada.Greene, Edward Lee. 1887. Pittonia 1(2): 28–30 entirely in English They are short, hardy perennials or small leafy shrubs. Some species have sharply toothed leaves. Generally they bear yellow flowers, with some having ray florets and appearing somewhat daisylike while others h ... [...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] |
Hazardia Whitneyi
''Hazardia whitneyi'', common name Whitney's bristleweed, is a North American species of shrub in the daisy family. It has been found only in the states of Oregon and California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ... in the western United States. ''Hazardia whitneyi'' is a perennial herb or subshrub up to tall. The plant produces numerous flower heads in a dense, elongated array at the top of the plant. Each head contains 8-10 disc flowers but no ray flowers. The species sometimes grows on serpentine soils. ;Varieties *''Hazardia whitneyi'' var. ''discoidea'' (J.T.Howell) W.D.Clark - no ray flowers - California, Oregon in Klamath Mountains, southern Cascades, and north Coast Ranges *''Hazardia whitneyi'' var. ''whitneyi'' - 5-18 ray flowers per head - California, p ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hazardia Vernicosa
''Hazardia vernicosa'' is a Mexican species of shrub in the family Asteraceae. It has been found only in the state of Baja California in northwestern Mexico, specifically near El Rosario. It has not been found in the United States although one of the Mexican populations is less than 10 km ( miles) south of the international border. ''Hazardia vernicosa'' is a branching subshrub up to tall with several stems arising from a woody underground caudex. The plant produces numerous 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 ... each head with 3-5 yellow disc flowers plus 3-5 ray flowers. [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hazardia Stenolepis
''Hazardia stenolepis'', the serpentine bristleweed, is a North American species of shrub in the daisy family. It has been found only in California in the western United States, and in Baja California Baja California (; 'Lower California'), officially the Free and Sovereign State of Baja California ( es, Estado Libre y Soberano de Baja California), is a state in Mexico. It is the northernmost and westernmost of the 32 federal entities of Mex ... in northwestern Mexico. ''Hazardia stenolepis'' is a shrub up to tall. The plant produces numerous flower heads in a dense, elongated array at the top of the plant. Each head contains 8-10 disc flowers but no ray flowers. The species sometimes grows on serpentine soils. References Flora of Baja California Flora of California stenolepis Plants described in 1928 Flora without expected TNC conservation status {{Astereae-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hazardia Rosarica
''Hazardia rosarica'' is a Mexican species of shrub in the family Asteraceae. The plant is endemic to Mexico, found only in the state of Baja California in northwestern Mexico. It grows on the Pacific side of the Baja California Peninsula. Description ''Hazardia rosarica'' is a shrub up to 90 cm (3 feet) tall with lemon-scented foliage. It has several stems arising from a woody underground caudex. The plant produces numerous 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 ... each head with 12-30 yellow disc flowers but no ray flowers. [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
San Diego County
San Diego County (), officially the County of San Diego, is a county in the southwestern corner of the U.S. state of California. As of the 2020 census, the population was 3,298,634, making it California's second-most populous county and the fifth-most populous in the United States. Its county seat is San Diego, the second-most populous city in California and the eighth-most populous city in the United States. It is the southwesternmost county in the 48 contiguous United States, and is a border county. It is also home to 18 Native American tribal reservations, the most of any county in the United States. San Diego County comprises the San Diego-Chula Vista-Carlsbad, CA Metropolitan Statistical Area, which is the 17th most populous metropolitan statistical area and the 18th most populous primary statistical area of the United States as of July 1, 2012. San Diego County is also part of the San Diego–Tijuana transborder metropolitan area, the largest metropolitan area shar ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hazardia Orcuttii
''Hazardia orcuttii'' is a rare North American species of flowering plant in the family Asteraceae known by the common names Orcutt's bristleweed and Orcutt's goldenbush. It is native to California in the United States and Baja California in Mexico. It can be found in one location in California, in the city of Encinitas. There, it is located in and near a protected zone known as the Manchester Conservation Area. In Baja California it can be found at 11 to 17 locations. ''Hazardia orcuttii'' is a resinous shrub growing up to tall. The leathery, pointed leaves are up to 5 by in size. The flower head is turbin-shaped and has several ray florets and disc florets surrounded by 40 to 60 resinous phyllaries. The fruit is a few millimeters long and is tipped with a brown pappus about half a centimeter long.Hazardia orcuttii'. ''Flora of North America''Hazardia orcuttii' '' The Jepson Manual'' ''Hazardia orcuttii'' grows in coastal sage scrub and chaparral habitat on sandstone substr ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hazardia Ferrisiae
''Hazardia ferrisiae'' is a Mexican species of shrub in the family Asteraceae. It has been found only in the state of Baja California in northwestern Mexico. photos, description, distribution map ''Hazardia ferrisiae'' grows on the coastal plain on the Pacific side of the peninsula. The plant produces 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 ... singly or in ...
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Santa Cruz Island
Santa Cruz Island (Spanish: ''Isla Santa Cruz'', Chumash: ''Limuw'') is located off the southwestern coast of Ventura, California, United States. It is the largest island in California and largest of the eight islands in the Channel Islands archipelago and Channel Islands National Park. Forming part of the northern group of the Channel Islands, Santa Cruz is long and wide with an area of . The island's coastline has steep cliffs, large sea caves, coves, and sandy beaches. The highest point is Devils Peak, at over . A central valley splits the island along the Santa Cruz Island Fault, with volcanic rock on the north and older sedimentary rock on the south. This volcanic rock was heavily fractured during an uplift phase that formed the island, and over a hundred large sea caves have been carved into the resulting faults. The largest of these is Painted Cave, among the world's largest. The island is part of Santa Barbara County, California. The 2000 census showed a populatio ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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