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Ageratina Ixiocladon
''Ageratina'' (snakeroot) is a genus of more than 330 perennials and rounded shrubs in the family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Indies. Over 150 species are native to Mexico. Some flourish in the cooler areas of the eastern United States. Two Mexican species have become a pest in parts of Australia and Taiwan. ''Ageratina'' used to belong to the genus '' Eupatorium'', but it has been reclassified. The genus name ''Ageratina'' means "like ''Ageratum''" and consists of ''Ageratum'' and ''-ina'', the feminine form of the Latin adjectival suffix . Description The inflorescence consists of multiple fluffy, red or pinkish-white capitula in clusters. These lack the typical ray flowers of the composites. They have multiple, much-branched woody stems. The petioles are rather long. The leaves are triangular, serrate and opposite with a foul-smelling, musky scent. Species , ''Plants of the World online'' has 322 accepted sp ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Adenophora
''Ageratina adenophora'' (synonym ''Eupatorium adenophorum''), commonly known as Crofton weed, is a species of flowering plant in the family Asteraceae native to Mexico and Central America. Originally grown as an ornamental plant, it has become invasive into farmland and bushland worldwide. It is toxic to horses, who develop a respiratory disease known as Numinbah Horse Sickness after eating it. Taxonomy ''Ageratina adenophora'' is known by many common names, including eupatory, sticky eupatorium, sticky snakeroot, thoroughwort, and Mexican devil. Description ''Ageratina adenophora'' is a perennial herbaceous shrub that may grow to high. It has opposite trowel-shaped serrated leaves that are long by in width. The small compound flowers occur in late spring and summer, and are found in clusters at the end of branches. Each flowerhead is up to 0.5 cm in the diameter and creamy white. Each small flower is followed by a small brown seed with a white feathery "parachute" ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Adenophoroides
''Ageratina'' (snakeroot) is a genus of more than 330 perennials and rounded shrubs in the family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Indies. Over 150 species are native to Mexico. Some flourish in the cooler areas of the eastern United States. Two Mexican species have become a pest in parts of Australia and Taiwan. ''Ageratina'' used to belong to the genus ''Eupatorium'', but it has been reclassified. The genus name ''Ageratina'' means "like ''Ageratum''" and consists of ''Ageratum'' and ''-ina'', the feminine form of the Latin adjectival suffix . Description The inflorescence consists of multiple fluffy, red or pinkish-white capitula in clusters. These lack the typical ray flowers of the composites. They have multiple, much-branched woody stems. The petioles are rather long. The leaves are triangular, serrate and opposite with a foul-smelling, musky scent. Species , ''Plants of the World online'' has 322 accepted species: ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Arbutifolia
''Ageratina'' (snakeroot) is a genus of more than 330 perennials and rounded shrubs in the family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Indies. Over 150 species are native to Mexico. Some flourish in the cooler areas of the eastern United States. Two Mexican species have become a pest in parts of Australia and Taiwan. ''Ageratina'' used to belong to the genus ''Eupatorium'', but it has been reclassified. The genus name ''Ageratina'' means "like ''Ageratum''" and consists of ''Ageratum'' and ''-ina'', the feminine form of the Latin adjectival suffix . Description The inflorescence consists of multiple fluffy, red or pinkish-white capitula in clusters. These lack the typical ray flowers of the composites. They have multiple, much-branched woody stems. The petioles are rather long. The leaves are triangular, serrate and opposite with a foul-smelling, musky scent. Species , ''Plants of the World online'' has 322 accepted species: ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Aracaiensis
''Ageratina'' (snakeroot) is a genus of more than 330 perennials and rounded shrubs in the family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Indies. Over 150 species are native to Mexico. Some flourish in the cooler areas of the eastern United States. Two Mexican species have become a pest in parts of Australia and Taiwan. ''Ageratina'' used to belong to the genus ''Eupatorium'', but it has been reclassified. The genus name ''Ageratina'' means "like ''Ageratum''" and consists of ''Ageratum'' and ''-ina'', the feminine form of the Latin adjectival suffix . Description The inflorescence consists of multiple fluffy, red or pinkish-white capitula in clusters. These lack the typical ray flowers of the composites. They have multiple, much-branched woody stems. The petioles are rather long. The leaves are triangular, serrate and opposite with a foul-smelling, musky scent. Species , ''Plants of the World online'' has 322 accepted species: ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Appendiculata
''Ageratina'' (snakeroot) is a genus of more than 330 perennials and rounded shrubs in the family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Indies. Over 150 species are native to Mexico. Some flourish in the cooler areas of the eastern United States. Two Mexican species have become a pest in parts of Australia and Taiwan. ''Ageratina'' used to belong to the genus ''Eupatorium'', but it has been reclassified. The genus name ''Ageratina'' means "like ''Ageratum''" and consists of ''Ageratum'' and ''-ina'', the feminine form of the Latin adjectival suffix . Description The inflorescence consists of multiple fluffy, red or pinkish-white capitula in clusters. These lack the typical ray flowers of the composites. They have multiple, much-branched woody stems. The petioles are rather long. The leaves are triangular, serrate and opposite with a foul-smelling, musky scent. Species , ''Plants of the World online'' has 322 accepted species: ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Apollinairei
''Ageratina'' (snakeroot) is a genus of more than 330 perennials and rounded shrubs in the family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Indies. Over 150 species are native to Mexico. Some flourish in the cooler areas of the eastern United States. Two Mexican species have become a pest in parts of Australia and Taiwan. ''Ageratina'' used to belong to the genus ''Eupatorium'', but it has been reclassified. The genus name ''Ageratina'' means "like ''Ageratum''" and consists of ''Ageratum'' and ''-ina'', the feminine form of the Latin adjectival suffix . Description The inflorescence consists of multiple fluffy, red or pinkish-white capitula in clusters. These lack the typical ray flowers of the composites. They have multiple, much-branched woody stems. The petioles are rather long. The leaves are triangular, serrate and opposite with a foul-smelling, musky scent. Species , ''Plants of the World online'' has 322 accepted species: ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Anisochroma
''Ageratina'' (snakeroot) is a genus of more than 330 perennials and rounded shrubs in the family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Indies. Over 150 species are native to Mexico. Some flourish in the cooler areas of the eastern United States. Two Mexican species have become a pest in parts of Australia and Taiwan. ''Ageratina'' used to belong to the genus ''Eupatorium'', but it has been reclassified. The genus name ''Ageratina'' means "like ''Ageratum''" and consists of ''Ageratum'' and ''-ina'', the feminine form of the Latin adjectival suffix . Description The inflorescence consists of multiple fluffy, red or pinkish-white capitula in clusters. These lack the typical ray flowers of the composites. They have multiple, much-branched woody stems. The petioles are rather long. The leaves are triangular, serrate and opposite with a foul-smelling, musky scent. Species , ''Plants of the World online'' has 322 accepted species: ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Angustifolia
''Ageratina'' (snakeroot) is a genus of more than 330 perennials and rounded shrubs in the family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Indies. Over 150 species are native to Mexico. Some flourish in the cooler areas of the eastern United States. Two Mexican species have become a pest in parts of Australia and Taiwan. ''Ageratina'' used to belong to the genus ''Eupatorium'', but it has been reclassified. The genus name ''Ageratina'' means "like ''Ageratum''" and consists of ''Ageratum'' and ''-ina'', the feminine form of the Latin adjectival suffix . Description The inflorescence consists of multiple fluffy, red or pinkish-white capitula in clusters. These lack the typical ray flowers of the composites. They have multiple, much-branched woody stems. The petioles are rather long. The leaves are triangular, serrate and opposite with a foul-smelling, musky scent. Species , ''Plants of the World online'' has 322 accepted species: ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Anchistea
''Ageratina'' (snakeroot) is a genus of more than 330 perennials and rounded shrubs in the family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Indies. Over 150 species are native to Mexico. Some flourish in the cooler areas of the eastern United States. Two Mexican species have become a pest in parts of Australia and Taiwan. ''Ageratina'' used to belong to the genus ''Eupatorium'', but it has been reclassified. The genus name ''Ageratina'' means "like ''Ageratum''" and consists of ''Ageratum'' and ''-ina'', the feminine form of the Latin adjectival suffix . Description The inflorescence consists of multiple fluffy, red or pinkish-white capitula in clusters. These lack the typical ray flowers of the composites. They have multiple, much-branched woody stems. The petioles are rather long. The leaves are triangular, serrate and opposite with a foul-smelling, musky scent. Species , ''Plants of the World online'' has 322 accepted species: ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Ampla
''Ageratina'' (snakeroot) is a genus of more than 330 perennials and rounded shrubs in the family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Indies. Over 150 species are native to Mexico. Some flourish in the cooler areas of the eastern United States. Two Mexican species have become a pest in parts of Australia and Taiwan. ''Ageratina'' used to belong to the genus ''Eupatorium'', but it has been reclassified. The genus name ''Ageratina'' means "like ''Ageratum''" and consists of ''Ageratum'' and ''-ina'', the feminine form of the Latin adjectival suffix . Description The inflorescence consists of multiple fluffy, red or pinkish-white capitula in clusters. These lack the typical ray flowers of the composites. They have multiple, much-branched woody stems. The petioles are rather long. The leaves are triangular, serrate and opposite with a foul-smelling, musky scent. Species , ''Plants of the World online'' has 322 accepted species: ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Amblyolepis
''Ageratina'' (snakeroot) is a genus of more than 330 perennials and rounded shrubs in the family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Indies. Over 150 species are native to Mexico. Some flourish in the cooler areas of the eastern United States. Two Mexican species have become a pest in parts of Australia and Taiwan. ''Ageratina'' used to belong to the genus ''Eupatorium'', but it has been reclassified. The genus name ''Ageratina'' means "like ''Ageratum''" and consists of ''Ageratum'' and ''-ina'', the feminine form of the Latin adjectival suffix . Description The inflorescence consists of multiple fluffy, red or pinkish-white capitula in clusters. These lack the typical ray flowers of the composites. They have multiple, much-branched woody stems. The petioles are rather long. The leaves are triangular, serrate and opposite with a foul-smelling, musky scent. Species , ''Plants of the World online'' has 322 accepted species: ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ageratina Altissima
''Ageratina altissima'', also known as white snakeroot, richweed, or white sanicle, is a poisonous perennial herb in the family Asteraceae, native to eastern and central North America. An older binomial name for this species is ''Eupatorium rugosum'', but the genus ''Eupatorium'' has undergone taxonomic revision by botanists, and some species once included in it have been moved to other genera. Description Plants are upright or sometimes ascending, growing to tall, producing single or multi-stemmed clumps in mid to late summer and fall. Stems are smooth with opposite leaves spaced well apart, with each pair of leaves positioned at a 90-degree angle from the pair above and below (decussate). The upper part of the plant has multiple branches, which usually appear in opposite pairs. Leaves have sharply serrated margins and are up to long. At the end of the upper branches, flat-topped panicles or compound corymbs of white flower heads appear, measuring across. The flowers are a c ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
