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Lettowia, a new genus of Vernonieae from East Africa (Asteraceae)
Abstract. A new genus, Lettowia H. Rob. & Skvarla is named for the single East African species originally described as Vernonia nyassae Oliv. Its pollen is lophate and triporate, with a perforated tectum restricted to the muri. The new genus is placed near Vernoniastrum in the subtribe Erlangein...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Pensoft Publishers
2013
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3819129/ https://www.ncbi.nlm.nih.gov/pubmed/24198711 http://dx.doi.org/10.3897/phytokeys.25.5556 |