Tall, soft, and loose thallus; branches primarily sub dichotomous, divaricated (almost cervicorn). Axes: tubular, 1-3 mm in diameter, acuminate apices. structures with a 3-5 cell layer thick frond wall and central hollow, with a layer of big hyaline medullary cells in the inner layer that grades to a cortex of pigmented cells. outermost layer of the cortex, including slightly irregularly shaped cells arranged longitudinally. little clumps of hairs on the surface of the fronds. Upton height 15 cm. green-brown.