Winter's bark n. (Bot.) The aromatic bark of tree (Drimys Winteri syn. Drymis Winteri) of the Magnolia family, which is found in Southern Chile. It was first used as a cure for scurvy by its discoverer, Captain John Winter, vice admiral to sir Francis Drake, in 1577.
... presented the shining bark of the bluegum or yarra and the grey hue of the box. The Anthisteria australis, a grass which seems to delight in a granitic soil, also appeared in great abundance, and we also found the aromatic tea, Tasmania aromatica, which represents in New Holland the winter's bark of the southern extremity of South America. The leaves and bark of this tree have a hot biting cinnamon-like taste on which account it is vulgarly ... — Three Expeditions into the Interior of Eastern Australia, Vol 2 (of 2) • Thomas Mitchell