Weeds have started to grow in the garden.

A viper is a type of venomous snake and is very dangerous.

This fly is used similarly to cantharides.

In this mountain, you must be careful of mamushi.

Mamushi is a type of poisonous snake that inhabits Japan.

The forest is quiet.

The forest is a quiet and beautiful place.

We had a picnic in the forest over the weekend.

Arisaema serratum is a plant often seen in the mountainous regions of Japan.

There are a lot of mamushigusa (a species of arum) growing in this forest.