Chinese lantern plant (Physalis alkekengi), also known as winter cherry or strawberry ground-cherry, characterized by its red, papery calyx.

酸浆成熟时，红色的外壳像灯笼一样漂亮。

Creeping oxalis (Oxalis corniculata), a species of low-growing herbaceous plant with trifoliate leaves.

路边到处都能看到这种被称为酸浆的小草。