It has strong resistance to toxic gases such as sulfur dioxide and chlorine.
Sycamore tree, also known as French sycamore tree, is scientifically known as Platanus acerifolia. Deciduous trees, up to 35 meters high; Branches spread out and the crown is wide; Bark is grayish green, irregular flake, pink green, and smooth after flake peeling.
Leaf blade triangular, 9-15cm long, 9-17cm wide, 3-5 palmately divided, with irregular sharp teeth and wavy teeth at the edge, truncated or nearly heart-shaped at the base, stellate hairs when tender, and nearly hairless at the back.
Globular inflorescence 2 in diameter. 5-3.5 cm, usually 2 in a string, shaped like a bell; The flower is about 4 mm long; Sepals 4; Petals 4; Male flower; Male flowers have 4-8 stamens; The female flower has six independent carpels.
Flowering in May, fruit ripening in September -65438+ 10.