A new species, Psidium pulcherrimum, is described herein. It is known only from an arid ecotone region of Bahia, Brazil. Information on its conservation status, distribution, and phenology are provided.

中文翻译：

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Psidium pulcherrimum(桃金娘科，桃金娘科)，巴西巴伊亚新种

本文描述了一种新物种 Psidium pulcherrimum。它仅在巴西巴伊亚的干旱交错带地区被发现。提供了有关其保护状况、分布和物候的信息。