Lettowia, a new genus of Vernonieae from East Africa (Asteraceae)
نویسندگان
چکیده
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 Erlangeinae.
منابع مشابه
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عنوان ژورنال:
دوره 57 شماره
صفحات -
تاریخ انتشار 2013