Reed is a perennial aquatic plant, which is planted all over the world. Its height is generally between 1m~8m and its diameter is between 1cm~4cm. There are many knots on the stem. The leaves are lanceolate, about 30cm long and 2cm high, and the flowers are conical, about 20 cm to 40 cm long and about 10cm wide. Reed is upright, tall and dancing in the wind. Reed is a common ornamental plant in the park, especially in flowering period, and its magnificent scene is intoxicating. It is the first choice for landscaping and water control in many scenic spots.

Pubang:

Pubang, the name of Chinese medicine. Typhagustata _ oryetchaub, Typhagustata (Typhagustata _ Oryetchaub), or the spike of various Typhagata (used for medicine). Pubang is distributed in Northeast China, North China, East China, Hunan, Shaanxi, Guangdong and Yunnan. Has the effects of diminishing inflammation and stopping bleeding. Often used for traumatic bleeding.

Is this a straw or a reed pole? How to tell whether a cat can eat or play? Is it poisonous? This is: Pubang, also known as water candle, is non-toxic, but it is best not to play with cats. After the water candle is scattered, there are many tiny hairs, like dandelions, which are not good for the respiratory system.

What's the name of that sausage-like thing that grows on reeds? That's not a reed. That's Acorus calamus of Araceae. You're talking about its spikes.

In addition, be careful when searching for pictures of calamus on Baidu. The pictures of "Acorus calamus" are mostly iris plants commonly known as Acorus calamus, such as Acorus calamus.