Leptospermum polygalifolium subsp. montanum
 Leptospermum polygalifolium subsp. montanum known as the Mountain Tea Tree or Tantoon is a shrub or small tree found in eastern Australia. The original specimen was collected in 1912 near Yarrowitch. This plant is a sub-species of the Tantoon of the Myrtle family. It resembles other plants commonly referred to as “tea trees” or paperbarks. The sub-species term montanum refers to its habitat of high altitudes.