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Nothoscordum is a genus of New World plants in the onion tribe within the Amaryllis family. It is probably paraphyletic. The genus is native to North, Central and South America, though a few species have become naturalized in various parts of the Old World.
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Porophyllum is a genus of flowering plants in the tribe Tageteae within the family Asteraceae known commonly as the poreleaf genus.
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Argentina is located at a longitude that would naturally put it in the UTC−04:00 or UTC−05:00 time zone; however, it actually uses the UTC−03:00 time zone. Argentina determines whether to change clocks in observation of daylight saving time on a year-by-year basis, and individual provinces may opt out of the federal decision. At present, Argentina does not change clocks.
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Trixis is a genus of shrubs in the family Asteraceae, native to North and South America including the West Indies.
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Thymophylla is a genus of perennial flowering plants in the tribe Tageteae within the family Asteraceae. Pricklyleaf is a common name for plants in this genus.
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Hedeoma is a genus of flowering plants in the mint family, Lamiaceae. It is native to North and South America. They are commonly known as false pennyroyals.
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Hysterionica is a genus of flowering plants in the family Asteraceae.
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Laennecia or Laënnecia is a genus of flowering plants in the family Asteraceae. The plants are native to Mesoamerica, South America, and the southwestern United States. Common name is "horseweed."
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Citharexylum is a genus of flowering plants in the verbena family, Verbenaceae. It contains shrub and tree species commonly known as fiddlewoods or zitherwoods. They are native to the Americas, ranging from southern Florida and Texas in the United States to Argentina. The highest diversity occurs in Mexico and the Andes. The generic name is derived from the Greek words κιθάρα (kithara), meaning "lyre", and ξύλον (xylon), meaning "wood," referring to the use of the wood in the sounding boards of string instruments. Several species, especially C. caudatum and C. spinosum, are cultivated as ornamentals.
- Citharexylum affineD.Don - from northern Mexico to Nicaragua
- Citharexylum alainiiMoldenke - Dominican Republic
- Citharexylum albicauleTurcz. - Cuba
- Citharexylum altamiranumGreenm. - northeastern Mexico
- Citharexylum andinumMoldenke - Bolivia, Jujuy Province of Argentina
- Citharexylum argutedentatumMoldenke - Peru
- Citharexylum berlandieriB.L. Rob. - from Texas to Oaxaca - Berlandier's fiddlewood, Tamaulipan fiddlewood
- Citharexylum bourgeauanumGreenm. - Veracruz, Oaxaca
- Citharexylum brachyanthum(A.Gray ex Hemsl.) A.Gray - Texas, Coahuila, Nuevo León - Boxthorn fiddlewood, Mexican fiddlewood
- Citharexylum bullatumMoldenke - Colombia
- Citharexylum calvumMoldenke - Quintana Roo
- Citharexylum caudatumL. - southern Mexico, West Indies, Central America, Colombia, Peru - Juniper berry
- Citharexylum chartaceumMoldenke - Peru, Ecuador
- Citharexylum cooperiStandl. - Costa Rica, Panama, Guatemala
- Citharexylum costaricenseMoldenke - Costa Rica, Nicaragua, Honduras
- Citharexylum crassifoliumGreenm - Chiapas, Belize, Guatemala, Honduras
- Citharexylum daniraeLeón de la Luz & F.Chiang - Revillagigedo Islands of Baja California
- Citharexylum decorumMoldenke - Colombia, Venezuela
- Citharexylum dentatumD.Don - Peru
- Citharexylum discolorTurcz. - Cuba, Hispaniola
- Citharexylum donnell-smithiiGreenm. - Oaxaca, Chiapas, Central America
- Citharexylum dryanderaeMoldenke - Colombia, Venezuela, Peru, Ecuador
- Citharexylum ekmaniiMoldenke - Cuba
- Citharexylum ellipticumMoc. & Sessé ex D.Don - Veracruz, Campeche, Tabasco; naturalized in Cuba + Cayman Islands
- Citharexylum endlichiiMoldenke - northeastern Mexico
- Citharexylum flabellifoliumS.Watson - Sonora, Baja California
- Citharexylum flexuosum(Ruiz & Pav.) D.Don - Bolivia, Peru
- Citharexylum fulgidumMoldenke - Veracruz, northeastern Mexico
- Citharexylum gentryiMoldenke - Ecuador
- Citharexylum glabrum(S.Watson) Greenm - Oaxaca
- Citharexylum glazioviiMoldenke - eastern Brazil
- Citharexylum grandiflorumAymard & Rueda - Ecuador
- Citharexylum guatemalense(Moldenke) D.N.Gibson - Guatemala, Nicaragua
- Citharexylum herreraeMansf. - Peru
- Citharexylum hexangulareGreenm. - from northern Mexico to Costa Rica
- Citharexylum hidalgenseMoldenke - Mexico
- Citharexylum hintoniiMoldenke - México State
- Citharexylum hirtellumStandl. - from Veracruz to Panama
- Citharexylum ilicifoliumKunth - Bolivia, Peru, Ecuador
- Citharexylum iltisiiMoldenke - Peru
- Citharexylum × jamaicenseMoldenke - Jamaica, Haiti, Puerto Rico (C. caudatum × C. spinosum)
- Citharexylum joergensenii(Lillo) Moldenke - Argentina, Bolivia
- Citharexylum karsteniiMoldenke - Colombia, Venezuela
- Citharexylum kerberiGreenm. - Veracruz
- Citharexylum kobuskianumMoldenke - Peru
- Citharexylum krukoviiMoldenke - eastern Brazil
- Citharexylum kunthianumMoldenke - Colombia, Venezuela, Ecuador
- Citharexylum laetumHiern - southern Brazil
- Citharexylum laurifoliumHayek - Bolivia, Peru
- Citharexylum lemsiiMoldenke - Guanacaste Province in Costa Rica
- Citharexylum × leonisMoldenke - Cuba (C. caudatum × C. tristachyum)
- Citharexylum ligustrifolium(Thur. ex Decne.) Van Houtte - Mexico
- Citharexylum lojenseMoldenke - Ecuador
- Citharexylum lucidumCham. & Schltdl. - Mexico
- Citharexylum lycioidesD.Don - Mexico
- Citharexylum macradeniumGreenm. - Panama, Costa Rica
- Citharexylum macrochlamysPittier - Panama, Colombia
- Citharexylum macrophyllumPoir. - Colombia, Venezuela, Ecuador, Guianas, northwestern Brazil
- Citharexylum matheanumBorhidi & Kereszty - Cuba
- Citharexylum matudaeMoldenke - Chiapas
- Citharexylum mexicanumMoldenke - Veracruz, Puebla, Oaxaca
- Citharexylum microphyllum(DC.) O.E.Schulz - Hisipaniola
- Citharexylum mirifoliumMoldenke - Colombia, Venezuela
- Citharexylum mocinoiD.Don - Mexico, Central America
- Citharexylum montanumMoldenke - Colombia, Ecuador
- Citharexylum montevidense(Spreng.) Moldenke - Brazil, Argentina, Paraguay, Uruguay
- Citharexylum myrianthumCham. - Brazil, Argentina, Paraguay
- Citharexylum obtusifoliumKuhlm - Espírito Santo
- Citharexylum oleinum Moldenke - Mexico
- Citharexylum ovatifoliumGreenm. - Mexico
- Citharexylum pachyphyllumMoldenke - Peru
- Citharexylum pernambucenseMoldenke - eastern Brazil
- Citharexylum poeppigiiWalp. - Colombia, Venezuela, Ecuador, Bolivia, Peru, Brazil
- Citharexylum punctatumGreenm. - Bolivia, Peru
- Citharexylum quercifoliumHayek - Peru
- Citharexylum quitenseSpreng. - Ecuador
- Citharexylum racemosumSessé & Moc. - Mexico
- Citharexylum reticulatumKunth - Ecuador, Peru
- Citharexylum rigidum(Briq.) Moldenke - Paraguay, southern Brazil
- Citharexylum rimbachiiMoldenke - Ecuador
- Citharexylum roseiGreenm. - Mexico
- Citharexylum roxanaeMoldenke - Baja California
- Citharexylum scabrumMoc. & Sessé ex D.Don - northern Mexico
- Citharexylum schottiiGreenm. - southern Mexico, Central America
- Citharexylum schulziiUrb. & Ekman - Hispaniola
- Citharexylum sessaeiD.Don - Mexico
- Citharexylum shreveiMoldenke - Sonora
- Citharexylum solanaceumCham. - southern Brazil
- Citharexylum spinosumL. – Spiny fiddlewood - West Indies, Panama, Venezuela, the Guianas; naturalized in India, Mozambique, Fiji, Bermuda
- Citharexylum stenophyllumUrb. & Ekman - Haiti
- Citharexylum steyermarkiiMoldenke - Veracruz, Chiapas, Guatemala
- Citharexylum suberosumLoes. ex Moldenke - Cuba
- Citharexylum subflavescensS.F.Blake - Colombia, Venezuela, Ecuador, Peru
- Citharexylum subthyrsoideumPittier - Colombia, Venezuela
- Citharexylum subtruncatumMoldenke - northwestern Brazil
- Citharexylum sulcatumMoldenke - Colombia
- Citharexylum svensoniiMoldenke - Ecuador
- Citharexylum teclenseStandl. - El Salvador
- Citharexylum ternatumMoldenke - Cuba
- Citharexylum tetramerumBrandegee - Valle de Tehuacán-Cuicatlán in Mexico
- Citharexylum tristachyumTurcz. – Threespike Fiddlewood - Cuba, Jamaica, Leeward Islands
- Citharexylum uleiMoldenke - Colombia, Peru, northwestern Brazil
- Citharexylum vallenseMoldenke - Colombia
- Citharexylum venezuelenseMoldenke - Venezuela
- Citharexylum weberbaueriHayek - Peru
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Tridax is a genus of flowering plants in the family Asteraceae.
Florestina is a genus of flowering plants in the sunflower family, native to Texas, Mexico, and Central America.
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Hyaloseris is a genus of South American flowering plants in the family Asteraceae.
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Hymenostephium is a genus of flowering plants in the family Asteraceae. It includes herbs and slender shrubs that occur from Mexico through Central America and into South America.
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Zaluzania is a genus of flowering plants in the family Asteraceae.
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Microliabum is a genus of South American flowering plants in the family Asteraceae.
Stachycephalum is a genus of plants in the family Asteraceae.
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Perymenium is a genus of South American and Mesoamerican plants in the tribe Heliantheae within the family Asteraceae.
Mastigostyla is a genus of flowering plants in the family Iridaceae, first described as a genus in 1928. The entire group is endemic to South America. The genus name is derived from the Greek words mastigos, meaning "whip", and stylos, meaning "style".
Events from the year 2012 in Argentina
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Philibertia is a genus of flowering plants in the family Apocynaceae, first described as a genus in 1819. It is native to South America.