About Eucalyptus amygdalina Labill.
Eucalyptus amygdalina Labill., commonly known as black peppermint, is a tree that typically reaches 30 meters (98 feet) in height and forms a lignotuber. Most or all of its trunk and the bases of its larger branches have rough, finely fibrous bark, while the bark on upper sections is smooth and greyish. Leaves on young plants and coppice regrowth are arranged in opposite pairs, are lance-shaped or curved, measure 28โ55 mm (1.1โ2.2 in) long and 2โ11 mm (0.079โ0.433 in) wide, and are sessile. Adult leaves are arranged alternately along stems, are the same shade of bluish green on both sides, are lance-shaped to linear, measure 55โ120 mm (2.2โ4.7 in) long and 4โ12 mm (0.16โ0.47 in) wide, and grow on a 4โ20 mm (0.16โ0.79 in) long petiole. Flowers grow in groups of eleven to fifteen or more in leaf axils, on a 4โ10 mm (0.16โ0.39 in) long peduncle, with individual flowers attached to a 1โ5 mm (0.039โ0.20 in) long pedicel. The buds are oval to club-shaped, 3โ5 mm (0.12โ0.20 in) long and 2โ3 mm (0.079โ0.118 in) wide, and the stamens are white. Flowering occurs mainly from November to January. The resulting fruit are cup-shaped to hemispherical, 4โ7 mm (0.16โ0.28 in) long and wide. This species is endemic to Tasmania, where it is widespread across the drier northeastern side of the island, ranging from coastal areas well inland to the edges of plateaux, where it grows as part of dry eucalypt forest communities.