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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 ...
Sobre la identidad de spermacoce polygonifolia y spermacoce perijaensis (spermacoceae-rubiaceae)On the identity of spermacoce polygonifolia and spermacoce perijaensis (rubiaceae)
(Jardim Botanico do Rio de Janeiro, 2015)
Dos nuevas combinaciones en especies de la tribu Spermacoceae para Sudamérica son aquí presentadas:
Spermacoce polygonifolia se transfiere al género Mitracarpus y S. perijaensis a Tobagoa. Se elige lectotipo
para Tobagoa ...