Species classification of emerald tree

Bean tree, as we often say, is a emerald tree. It likes the environment of high temperature, humidity and sunshine. It is distributed in tropical areas of China, such as Guangdong, Taiwan, etc. There are many kinds and names of bean trees. Now let's see what kinds of bean trees there are.

Calyx bean tree (emerald tree)

1 pinnate compound leaf, 40 cm to 60 cm long, 5 to 7 leaflets, oval, 11 cm to 26 cm long, 4 cm to 6 cm wide. The calyx is 3 mm to 5 mm long and wide, and the Corolla is light yellow. Produced in Yunnan and Guangxi.

Phaseolus microcalyx

Guangxi bean tree (Emerald tree)

1 pinnate compound leaf, 3 to 7 leaflets, long elliptic, 18 cm to 21 cm long, 7.5 cm to 9 cm wide. Corolla white, corolla tube outside purplish red, inside white. Produced in Guangxi and Guangdong.

Phaseolus microcalyx

Yunnan bean tree (emerald tree)

2 to 3 pinnate compound leaves, happy leaves up to 70 cm. The leaflets are ovate, 4cm to 9cm long and 2cm to 5cm wide, with dense white glands on the top and tiny pits on the bottom. Corolla white or light yellow. Produced in Yunnan.

Phaseolus microcalyx

Hainan bean tree (emerald tree)

One to two feathery compound leaves, leaflets oblong ovate, apex acuminate. Corolla pale yellow, 3.5 cm to 5 cm long. Capsule is 40 cm long and 0.5 cm in diameter. Produced in Hainan, Guangdong, Yunnan and other places.

bean tree with calyx

American bean tree (emerald tree)

2-pinnate compound leaves, 30 cm long. There are 5 to 7 leaflets, which are oval, 4cm to 6cm long, pale on the back of the leaf, and the petiole and leaf axis are covered with powdery hairs. Corolla white, 3.5 cm to 4 cm long, capsule 20 cm to 40 cm long, 0.5 cm to 0.6 cm in diameter. Produced in Guangdong, Guangxi and Hainan.

bean tree with calyx