Brighamia insignis, commonly known as ʻŌlulu or Alula in Hawaiian, or colloquially as the vulcan palm or cabbage on a stick, is a species of Hawaiian lobelioid in the bellflower family, Campanulaceae. It was native to the islands of Kauaʻi and Niʻihau, but has been extinct in the wild since at least 2020. This short-lived perennial species is a member of a unique endemic Hawaiian genus with only one other species.

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