|
Psathyrotes
''Psathyrotes'' is a genus of North American plants in the sneezeweed tribe within the sunflower family. It contains annual and perennial forbs and low subshrubs native to dry areas of southwestern North America. Common names include turtleback, brittlestem, and fanleaf. The plants are low, densely branching, hairy, and scaly, with a turpentine-like odor. Leaves are alternate and hairy. The Latin name of the genus (from the Greek ''psathurotes'') refers to the brittleness of the stems. ;Species * '' Psathyrotes annua'' (Nutt.) Gray (annual psathyrotes, mealy rosettes, turtleback) - CA NV UT AZ ID ** Synonyms: ''Bulbostylis annua'' Nutt. ** Annual or perennial forb * '' Psathyrotes pilifera'' Gray (hairy-beast turtleback, hairybeast brittlestem) - NV UT AZ ** Annual forb * '' Psathyrotes ramosissima'' (Torr.) Gray (velvet rosette, velvet turtleback, turtleback) - NV UT AZ CA, Baja California, Sonora ** Synonyms: ''Tetradymia ramosissima'' Torr. ** Annual or perenn ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Psathyrotes Pilifera
''Psathyrotes'' is a genus of North American plants in the sneezeweed tribe within the sunflower family. It contains annual and perennial forbs and low subshrubs native to dry areas of southwestern North America. Common names include turtleback, brittlestem, and fanleaf. The plants are low, densely branching, hairy, and scaly, with a turpentine-like odor. Leaves are alternate and hairy. The Latin name of the genus (from the Greek ''psathurotes'') refers to the brittleness of the stems. ;Species * ''Psathyrotes annua'' (Nutt.) Gray (annual psathyrotes, mealy rosettes, turtleback) - CA NV UT AZ ID ** Synonyms: ''Bulbostylis annua'' Nutt. ** Annual or perennial forb * '' Psathyrotes pilifera'' Gray (hairy-beast turtleback, hairybeast brittlestem) - NV UT AZ ** Annual forb * '' Psathyrotes ramosissima'' (Torr.) Gray (velvet rosette, velvet turtleback, turtleback) - NV UT AZ CA, Baja California, Sonora ** Synonyms: ''Tetradymia ramosissima'' Torr. ** Annual or perenni ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Psathyrotes Ramosissima
''Psathyrotes ramosissima'' is a species of flowering plant in the aster family known by the common name velvet turtleback, or turtleback. It is native to the southwestern United States where it grows in desert scrub habitat. It is a low, neatly mounded plant producing spreading stems which are hairless to densely woolly in texture. Leaves are borne on long petioles. The leaf blade is variable in shape, generally roughly rounded, and up to 2 centimeters long. It has a wavy, bluntly toothed edge and a bumpy, velvety surface coated in woolly fibers and shiny hairs. It is brownish to gray-green to very pale green in color. The knobby inflorescence is lined with woolly gray-green phyllaries with dull points that curve outward. It contains several hairy yellow disc florets. The fruit is an achene An achene (; ), also sometimes called akene and occasionally achenium or achenocarp, is a type of simple dry fruit produced by many species of flowering plants. Achenes are monocarpellate ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Psathyrotes Annua
''Psathyrotes annua'' is a species of flowering plant in the aster family known by the common names annual psathyrotes, turtleback, or mealy rosettes. It is native to the southwestern United States and as far north as Idaho. It grows in desert and scrub habitat, often in areas with alkali soils among plants such as shadscale. It is a low, flat or mounding plant with spreading, hairy, scaly stems. It is pale green to reddish purple in color with gray-green leaves, its color dull from the coating of fibers on its surface. The irregularly rounded leaf blades are up to 1.6 centimeters long with wavy or toothed edges. The knobby inflorescence arises from the leaf axils. It is lined with hairy gray-green phyllaries with dull points that curve outward. It contains several hairy yellow to reddish disc florets. The fruit is an achene An achene (; ), also sometimes called akene and occasionally achenium or achenocarp, is a type of simple dry fruit produced by many species of flowering pl ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Helenieae
Helenieae is a tribe of the plant family Asteraceae. The type genus is ''Helenium'', but the best known members of the tribe are the '' Gaillardia''. Helenieae are usually placed in their own tribe, but some authors include this and several other tribes as subtribes within a broader definition of the tribe Heliantheae. Subtribes and genera Helenieae subtribes and genera recognized by the Global Compositae Database: *Subtribe Gaillardiinae **'' Balduina'' **'' Gaillardia'' **''Helenium ''Helenium'' is a genus of annuals and herbaceous perennial plants in the family Asteraceae, native to the Americas. They bear yellow or orange daisy-like composite flowers. A number of these species (particularly ''Helenium autumnale'') have ...'' *Subtribe Marshalliinae **'' Marshallia'' *Subtribe Plateileminae **'' Plateilema'' *Subtribe Psathyrotinae **'' Pelucha'' **'' Psathyrotes'' **'' Trichoptilium'' *Subtribe Tetraneurinae **'' Amblyolepis'' **'' Baileya'' **' ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Psathyrotopsis Scaposa
''Psathyrotopsis'' is a genus of North American plants in the tribe Bahieae within the family Asteraceae. ; Species * ''Psathyrotopsis hintoniorum'' B.L.Turner - Coahuila * ''Psathyrotopsis purpusii'' (Brandegee) Rydb. - Coahuila * '' Psathyrotopsis scaposa'' (A.Gray) H.Rob. - Chihuahua, Texas, New Mexico ) , population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano) , seat = Santa Fe , LargestCity = Albuquerque , LargestMetro = Tiguex , OfficialLang = None , Languages = English, Spanish ( New Mexican), Navajo, Ker ... References {{Taxonbar, from=Q10355087 Asteraceae genera Bahieae ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Psathyrotopsis Purpusii
''Psathyrotopsis'' is a genus of North American plants in the tribe Bahieae within the family Asteraceae. ; Species * ''Psathyrotopsis hintoniorum'' B.L.Turner - Coahuila * '' Psathyrotopsis purpusii'' (Brandegee) Rydb. - Coahuila * '' Psathyrotopsis scaposa'' (A.Gray) H.Rob. - Chihuahua, Texas, New Mexico ) , population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano) , seat = Santa Fe , LargestCity = Albuquerque , LargestMetro = Tiguex , OfficialLang = None , Languages = English, Spanish ( New Mexican), Navajo, Ker ... References {{Taxonbar, from=Q10355087 Asteraceae genera Bahieae ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Psathyrotopsis
''Psathyrotopsis'' is a genus of North American plants in the tribe Bahieae within the family Asteraceae. ; Species * '' Psathyrotopsis hintoniorum'' B.L.Turner - Coahuila * '' Psathyrotopsis purpusii'' (Brandegee) Rydb. - Coahuila * '' Psathyrotopsis scaposa'' (A.Gray) H.Rob. - Chihuahua, Texas, New Mexico ) , population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano) , seat = Santa Fe , LargestCity = Albuquerque , LargestMetro = Tiguex , OfficialLang = None , Languages = English, Spanish ( New Mexican), Navajo, Ker ... References {{Taxonbar, from=Q10355087 Asteraceae genera Bahieae ... [...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] |
Peucephyllum Schottii
''Peucephyllum'' is a monotypic genus of flowering plants containing the single species ''Peucephyllum schottii''. Its common names include pygmy cedar,''Peucephyllum schottii''. The Jepson Manual. Schott's pygmy cedar,''Peucephyllum schottii''. NatureServe. 2012.''Peucephyllum schottii''. USDA PLANTS. desert fir, [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Trichoptilium Incisum
''Trichoptilium'' is a monotypic genus containing the single species ''Trichoptilium incisum'', which is known by the common names yellowdome and yellowhead. This is a plant in the daisy family which is native to the Mojave and Sonoran Deserts of the United States and Mexico. Description ''Trichoptilium incisum'' sends up stems from a basal rosette of sharply-toothed leaves which are covered in curly hairs and oil glands. Atop each stem is a small rounded bright yellow flower head 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 ... with only disc florets. Each head is a hemispherical button about a centimeter in diameter. The fruit is bristly with pappus. References External links * Jepson Manual Treatment - ''Trichoptilium incisum''''Trichoptilium incisum'' - Photo gallery ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Trichoptilium
''Trichoptilium'' is a monotypic genus containing the single species ''Trichoptilium incisum'', which is known by the common names yellowdome and yellowhead. This is a plant in the daisy family which is native to the Mojave and Sonoran Deserts of the United States and Mexico. Description ''Trichoptilium incisum'' sends up stems from a basal rosette of sharply-toothed leaves which are covered in curly hairs and oil glands. Atop each stem is a small rounded bright yellow flower head 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 ... with only disc florets. Each head is a hemispherical button about a centimeter in diameter. The fruit is bristly with pappus. References External links * Jepson Manual Treatment - ''Trichoptilium incisum''''Trichoptilium incisum'' - Photo gallery ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Peucephyllum
''Peucephyllum'' is a monotypic genus of flowering plants containing the single species ''Peucephyllum schottii''. Its common names include pygmy cedar,''Peucephyllum schottii''. The Jepson Manual. Schott's pygmy cedar,''Peucephyllum schottii''. NatureServe. 2012.''Peucephyllum schottii''. USDA PLANTS. desert fir, [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
