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Packera
''Packera'' is a genus of about 75 species of plants in the daisy family, Asteraceae. Most species are commonly called ragworts or grounsels. Its members were previously included in the genus ''Senecio'' (where they were called ''aureoid senecios'' by Asa Gray), but were moved to genus Packera based on chromosome numbers, a variety of morphological characters, and molecular phylogenetic evidence. Species , Plants of the World Online accepted the following species. English names are based on the PLANTS database. * '' Packera actinella'' (Greene) W.A.Weber & Á.Löve – flagstaff ragwort * '' Packera anonyma'' (Alph.Wood) W.A.Weber & A.Löve − Small's ragwort * '' Packera antennariifolia'' (Britton) W.A.Weber & A.Löve − shalebarren ragwort * '' Packera aurea'' ( L.) Á.Löve & D.Löve (syn. ''Senecio aureus'') − golden ragwort * '' Packera bellidifolia'' (Kunth) W.A.Weber & Á.Löve * '' Packera bernardina'' (Greene) W.A.Weber & A.Löve − San Bernardino ragwort * '' Pa ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Packera Anonyma
''Packera anonyma'', called Appalachian ragwort and Small's ragwort, is a flowering plant in the Asteraceae (aster family). Distribution and habitat A perennial herb native to the lower Northeastern United States and across the Southeastern United States, it is found in regions including the Appalachian Mountains and the southeastern Great Lakes The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes spanning the Canada–United States border. The five lakes are Lake Superior, Superior, Lake Michigan, Michigan, Lake Huron, H ... states. It inhabits rock outcrops, roadsides, woods, and disturbed areas. Description ''Packera anonyma'' produces abundant yellow flowers in May and early June. It blooms April to May in the South, and early June to mid-July in the North. References External linksUSDA Plants Profile for ''Packera anonyma'' (Small's ragwort, Appalachian ragwort) [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Packera Breweri
''Packera breweri'' is a species of flowering plant in the aster family, Asteraceae. It is known by the common name Brewer's ragwort. It is endemic to central California, where it occurs in the woodlands and grasslands of the Central Coast Ranges. They are more frequently found in mid-southern counties of California near the coast, such as Kern or Monterey. It is a biennial or perennial herb producing one erect stem from a fibrous root and caudex unit. It grows to a maximum height near one meter or slightly taller. It is mostly hairless, but sometimes has tufts of hairs in the leaf axils. The leaves may be up to 30 centimeters long near the base of the plant, their blades so deeply divided into lobes they appear to have leaflets. Each lobe is edged with teeth. Leaves occurring higher on the stem are smaller with narrower lobes. It tends to flower during its bloom period in April and May. The inflorescence contains many flower heads, each lined with green phyllaries. The head co ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Packera Bernardina
''Packera bernardina'' is a rare species of flowering plant in the aster family known by the common name San Bernardino ragwort. Distribution The perennial herb is endemic to the San Bernardino Mountains of southern California, where it is known from about twenty occurrences. It grows in mountain pine forests and the unique pebble plain habitat type of the local region. Description ''Packera bernardina'' is a perennial herb growing 30 to 50 centimeters in maximum height from a branching caudex and a rosette of basal leaves; several rosettes, each with a stem, may be clustered together. The spatula-shaped leaves have small squared oval blades with toothed edges which are borne on the ends of long petioles. Smaller, simpler leaves occur higher up the stem. The leaves are coated in a very short layer of woolly hairs. The inflorescence contains several flower heads, each lined with hairy green phyllaries. The head contains many golden yellow disc florets and generally either 8 or ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Packera Cardamine
''Packera cardamine'' is a species of flowering plant in the aster family known by the common name bittercress ragwort. It is endemic to Arizona and New Mexico in the Southwestern United States The Southwestern United States, also known as the American Southwest or simply the Southwest, is a geographic and cultural list of regions of the United States, region of the United States that includes Arizona and New Mexico, along with adjacen .... References cana Flora of Arizona Flora of New Mexico Endemic flora of the United States Taxa named by Edward Lee Greene Flora without expected TNC conservation status {{Senecioneae-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
