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Grindelia
''Grindelia'' (gumweed) is a genus of plants native to the Americas belonging to the family Asteraceae. The genus was named for Latvian botanist David Hieronymus Grindel, 1776–1836. They are herbaceous plants or subshrubs with annual, biennial, or perennial life cycles. The flowerheads are composed of numerous yellow disc florets (usually between 100–200) and from zero to sixty or more yellow or orange ray florets. ''Grindelia squarrosa'', a plant with bright yellow flowers indigenous to much of the United States, is commonly called curlycup gumweed. ''Grindelia robusta'', found in the western states, is a coastal scrub bush that is reputed to have several medicinal uses. Hairy gumweed, ''Grindelia cuneifolia'', occurs in brackish coastal marshes of western North America, such as in some portions of the San Francisco Bay perimeter. The genus is native to South America, Mexico, and western North America, though some species have been introduced and naturalized in eastern North ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Grindelia Andina
''Grindelia'' (gumweed) is a genus of plants native to the Americas belonging to the family Asteraceae. The genus was named for Latvian botanist David Hieronymus Grindel, 1776–1836. They are herbaceous plants or subshrubs with annual, biennial, or perennial life cycles. The flowerheads are composed of numerous yellow disc florets (usually between 100–200) and from zero to sixty or more yellow or orange ray florets. '' Grindelia squarrosa'', a plant with bright yellow flowers indigenous to much of the United States, is commonly called curlycup gumweed. ''Grindelia robusta'', found in the western states, is a coastal scrub bush that is reputed to have several medicinal uses. Hairy gumweed, '' Grindelia cuneifolia'', occurs in brackish coastal marshes of western North America, such as in some portions of the San Francisco Bay perimeter. The genus is native to South America, Mexico, and western North America, though some species have been introduced and naturalized in eastern Nor ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Grindelia Robusta
''Grindelia hirsutula'' is a North American species of flowering plant in the family Asteraceae known by the common names hairy gumplant and hairy gumweed. Distribution ''Grindelia hirsutula'' is native to North America, widespread across Canada and in California and Oregon. The species is highly variable, and many local populations have been named as varieties or as distinct species. All these taxa do, however, intergrade with one another. Description ''Grindelia hirsutula'' is an erect perennial herb or subshrub sometimes as much as tall but usually much shorter. The plant is usually green but the stems are often red or purplish-brown and the leaves can be somewhat yellowish to reddish. The plant can produce numerous flower heads in branching arrays at the top of the plant. Each head is wide with hemispheric cups of greenish phyllaries around the base, the bracts claw-like and bent away from the flowers. The center of the head is filled with many small yellow disc florets ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Grindelia Squarrosa
''Grindelia squarrosa'', also known as a curly-top gumweed or curlycup gumweed, is a small North American biennial or short-lived perennial plant. Description ''G. squarrosa'' is a decumbent to erect, much-branched perennial herb or subshrub growing up to tall. The leaves are long, gray-green, crenate with each tooth having a yellow bump near its tip, and resinous. The plant produces numerous flower heads in open, branching arrays. The flower bract (involucre) is resinous and consists of multiple overlapping rows of phyllaries with tips that are strongly curled outward, sometimes curling back to form a circle. Each head usually contains 12–40 yellow ray flowers, though sometimes the rays are absent. These surround many small disc flowers. The plant blooms from July through late September. The brown seed is usually four-angled, with loose scales. Varieties *''Grindelia squarrosa'' var. ''quasiperennis'' *''Grindelia squarrosa'' var. ''serrulata'' *''Grindelia squarrosa'' ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Grindelia Adenodonta
''Grindelia adenodonta'', the Lonestar gumweed, is a species of flowering plants in the family Asteraceae. ''Grindelia adenodonta'' is native to the southern Great Plains of the United States, found only in the state of Texas Texas ( , ; or ) is the most populous U.S. state, state in the South Central United States, South Central region of the United States. It borders Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the we .... ''Grindelia adenodonta'' grows in prairies and thickets, and along streambanks. It is an annual herb up to 130 cm (52 inches or 4 1/3 feet) tall. Leaves are narrowly egg-shaped or triangular, up to 9 cm (3.6 inches) long. The plant usually produces numerous flower heads in open, branching arrays. Each head has 20-27 ray flowers surrounding a large number of tiny disc flowers. [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Grindelia Arizonica
''Grindelia arizonica'', the Arizona gumweed, is a North American species of flowering plants in the family Asteraceae. It is native to the southwestern United States and northern Mexico, in the States of Coahuila, Chihuahua, Arizona, New Mexico, Utah, Texas, and Colorado Colorado is a U.S. state, state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas .... ''Grindelia arizonica'' grows in prairies and thickets, and along streambanks. It is a perennial herb up to tall. The plant usually produces numerous flower heads in open, branching arrays. Each head has 8-26 ray flowers, although some individuals have no rays. In the center of the head, there are a large number of tiny disc flowers. References External linksphotos arizonica Flora of the Southwestern United States Flora of Northeastern Mexico Flora of ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Grindelia Inuloides
''Grindelia inuloides'' is a North American species of flowering plants in the family Asteraceae. It is widespread across much of Mexico, from Nuevo León to Oaxaca Oaxaca, officially the Free and Sovereign State of Oaxaca, is one of the 32 states that compose the political divisions of Mexico, Federative Entities of the Mexico, United Mexican States. It is divided into municipalities of Oaxaca, 570 munici .... discussion of regional variation on pages 325-329 References inuloides < ...[...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Grindelia Integrifolia
''Grindelia integrifolia'', common name Puget Sound gumweed, is a plant species known only from Oregon, Washington and British Columbia. It grows in wet meadows and marshlands. Description ''Grindelia integrifolia'' is a tall perennial herb up to . It has narrow, lanceolate leaves up to long and yellow flower heads arranged like a corymb Corymb is a botanical term for an inflorescence with the flowers growing in such a fashion that the outermost are borne on longer pedicels than the inner, bringing all flowers up to a common level. A corymb has a flattish top with a superficial re ....Scoggan, H. J. 1979. Dicotyledoneae (Loasaceae to Compositae). Part 4. 1117–1711 pp. In Flora of Canada. National Museums of Canada, Ottawa. References {{Taxonbar, from=Q15548087 Flora of Washington (state) Flora of Oregon Flora of British Columbia Flora without expected TNC conservation status ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Grindelia Aggregata
''Grindelia aggregata'' is a rare North American species of flowering plants in the family Asteraceae. It is native to western Canada, found only in salt marshes and tidal flats along the seacoast in the southern part of Vancouver Island in British Columbia. ''Grindelia aggregata'' is a branching herb up to tall. Leaves are thick and leathery, up to long, with no hairs on the faces of the leaf but a few along the edges. Flower heads are about across, each containing 23-33 yellow ray flowers surrounding numerous small disc flowers.Steyermark, Julian Alfred. 1934. Annals of the Missouri Botanical Garden 21(3): 566-567 |
