Polyscias aemiliguineae is a species of plant in the family Araliaceae. It is endemic to Réunion.
It is a shrub or tree, evergreen, hermaphroditic, andromonoecious or dioecious, unarmed, often glabrous, some with sharply aromatic herbage . Leaves 1-5-pinnately compound, margins entire to crenate or serrate; stipules sometimes intrapetiolar and adnate to inside of petiole or absent. Inflorescence a terminal panicle of umbels, heads or spikes, sometimes with a terminal umbel of bisexual flowers and 1 to several lateral umbels of male flowers. Pedicel articulate below ovary. Calyx undulate or with 4 or 5(-8 or more) small lobes . Petals 4 or 5(-8 or more), valvate . Stamens as many as petals. Ovary 4 or 5(-8 or more) carpellate ; styles free or rarely connate at base . Fruit a drupe, terete or laterally flattened. Seeds compressed, endosperm smooth .