. . . "Ice fern"@en . . "The ice fern was a type of plant lifeform from the plains of the purple glaciers of planet Yallitos, in the Delta Quadrant. The ice fern was known to be edible as a food ingredient by the inhabitants of the Delta Quadrant. (ST reference: Star Trek Cookbook)"@en . "The ice fern was a type of plant lifeform from the plains of the purple glaciers of planet Yallitos, in the Delta Quadrant. The ice fern was known to be edible as a food ingredient by the inhabitants of the Delta Quadrant. (ST reference: Star Trek Cookbook)"@en .