1、 Different stems

The stem of Paris polyphylla stands upright, with a diameter of about 1 cm. The stem is very smooth without the distribution of fine hairs, and the color is cyan or purplish red

Paris polyphylla perennial herb, 30 to 100 cm high, with a layer of white powder on the stem

2、 Different blades

Yunnan Paris polyphylla has about 4 to 9 leaves that rotate above the stem. The leaves are long oval, about 9 to 23 cm long and 2.5 to 7 cm wide

Huachonglou has about 5 to 8 leaves in rotation above. The shape of the leaves is oblong. Compared with the former, the leaves are smaller, with a length of about 7 to 17 cm and a width of about 2.5 to 5 cm

3、 Different flowers

The style of Paris polyphylla in Yunnan is relatively short, and the flowering period began earlier, starting from April

The perianth pieces of huachonglou are thin line shaped, and the color is yellow or yellow green. The flowering period starts from May