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Synopsis of Hexasepalum (Rubiaceae), the priority name for Diodella and a new species from Brazil
(American Society of Plant Taxonomists, 2016-06-28)
Hexasepalum is the priority name for Diodella. In the present paper, we provide a synopsis of Hexasepalum. The genus differs from the remaining genera of the tribe Spermacoceae by the combination of infundibuliform flowers, ...
Carajasia (rubiaceae), a new endangered genus from carajás mountain range, Pará, Brazil
(Magnolia Press, 2015)
Carajasia is described as a new genus of Rubiaceae. It is so far known only from the mountain summits of Serra dos Carajás (Pará, Brazil), where it is part of a shrubby vegetation surrounded by tropical rainforest. The new ...