What are the shallow veins of Liriodendron leaf margin, leaf tip and basal leaf shape? Is it a single leaf or a compound leaf and leaf order?

Tip: Concave.

Leaf base: wedge-shaped

Leaf shape: oval, oblong, obovate, oblanceolate.

Leaf crack: I don't understand this. Notched blade edge can be divided into shallow crack, deep crack and full crack according to crack depth; According to the form of notch, it can be divided into feather notch and palm notch, which refers to a leaf; Liriodendron is palmately compound, and there are many leaflets at the top of leaf axis, which are arranged like palms.

Excerpted from the electronic version of Flora of China.

Vein: pinnate reticular vein

Leaf order: alternating

Single leaf or compound leaf: palmately compound leaf