Bamboo groves are commonplace in Japan, and bamboo has long been used as a construction material and for uses such as piping (due to its hollowness) and can easily be sharpened into a spear. Here we have a different take on bamboo found in the collection of provincial mon.(KJ:7) Unlike the more popular depiction of bamboo leaves in clumps, as we saw in our recent fan with bamboo, this mon has single leaves protruding sharply at right angles from the trunks. This gives the leaves a harsher, almost spearhead-like appearance. With the minimal information given by the source, any motivation behind this depiction would be pure speculation; suffice it to say that while variations of bamboo have always been popular in Japanese heraldry and design, this particular version did not catch on.

In Six Bamboo Grass Leaves, Three Bamboo Poles