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Species
Conyza floribunda Kunth
IUCN
NCBI
EOL Text
"Notes: Grasslands & moist deciduous forests, Plains to High Altitude, Naturalized, Native of Tropical America"
Habit: Herb
La infusión de tallos, hojas y flores se ha empleado como hepatoprotectora, diurética, antiuricémica y para tratar el reumatismo, la gonorrea y la disentería. El extracto acuoso de parte aérea seca se ha utilizado como insecticida, antipirético, antihimíntico, digestivo, astringente, para la diarrea, enfermedades venéreas, afecciones urinarias y congestiones del hígado. Las hojas secas en la India se reportan con actividad antifúngica (Gupta, 1995)
Flowering class: Dicot Habit: Herb Distribution notes: Exotic
Erigeron bonariensis Linnaeus, Sp. Pl. 2: 863. 1753
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Rights holder/Author | eFloras.org Copyright © Missouri Botanical Garden |
Source | http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=200023707 |
Erigeron bonariensis is a species of Erigeron, found throughout the tropics and subtropics as a pioneer plant; its precise native origin is unknown, but most likely Central America or South America. Common names include Flax-leaf Fleabane, Wavy-leaf Fleabane and Argentine Fleabane.[1]
It is a rare alien in south eastern England, found beneath walls and in cracks in pavements and concrete driveways. It flowers in August and continues fruiting until the first frosts (sometimes as late as Christmas Day in Berkshire). It is instantly recognisable by its blue-green foliage, very narrow, undulate leaves, and purple-tipped involucral bracts.
E. bonariensis grows up to 75cm in height and its leaves are covered with stiff hairs, including long hairs near the apex of the bracts. It can easily be confused with Conyza canadensis, which grows taller, and C. albida. [2]
References[edit]
- ^ Conyza bonariensis, Germplasm Resources Information Network
- ^ Conyza bonariensi, International Environmental Weed Foundation
License | http://creativecommons.org/licenses/by-sa/3.0/ |
Rights holder/Author | Wikipedia |
Source | http://en.wikipedia.org/w/index.php?title=Conyza_bonariensis&oldid=649045463 |
United States
Origin: Exotic
Regularity: Regularly occurring
Currently: Unknown/Undetermined
Confidence: Confident
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Rights holder/Author | NatureServe |
Source | http://explorer.natureserve.org/servlet/NatureServe?searchName=Conyza+bonariensis |
Hierba anual, entre 0,5 y 2,5 m. de altura, ramificada, al menos en partes terminales. Tallitos y hojas glabrescentes, de puberulentos a densamente pilosos.
Hojas entre 0,1 y 13 cm. de largo y entre 0,1 y 1,3 cm. de ancho, basales desiduas, medias elípticas, de linear-elípticas a lineares, superiores reducidas, haz de nada a leve escabroso. Inflorescencias terminales, panículas abiertas. Cabezuelas disciformes, con pedicelos entre 1 y 27 mm. de largo, de glabrados a esparcido pubescentes; brácteas involucrales más grandes hasta 6 mm. de largo, de glabras a pubescentes; receptáculo entre (1,5)2 y 2,5 mm. de diámetro. Flores externas sin lígula o esta última hasta 1 mm. de largo, blancas; flores internas amarillas. Aquenios cerca de 1,5 mm. de largo, de glabrados a esparcido pubescentes; vilano compuesto de 1 serie de cerdas capilares, entre 3 y 4 mm. de largo. Conyza bonariensis se reconoce por ser una hierba con hojas alternas, basales en la mayoría de los casos desiduas, medias casi siempre linear-elípticas, nervadura pinnada, por sus cabezuelas disciformes, receptáculo desnudo, flores externas filiformes, de nada a cortamente ligulados y por sus aquenios compresos.Conyza bonariensis is widespread in tropical and warm-temperate regions of the world. It is thought to be native to South America.
License | http://creativecommons.org/licenses/by-nc-sa/3.0/ |
Rights holder/Author | eFloras.org Copyright © Missouri Botanical Garden |
Source | http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=200023707 |
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Global Distribution
Originally from America; now Pantropical
Indian distribution
State - Kerala, District/s: Palakkad, Alappuzha, Idukki, Kollam, Malappuram, Kannur, Thiruvananthapuram, Wayanad
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