The branches with ring marks are mostly dioecious, and there is aggregation in Magnoliaceae.

Single leaf star fruit, Illicium verum, Illicium verum.

Stamens are multi-whorled, and there are camphor trees in Lauraceae.

Textured stamens 4, single perianth of Alpinia officinarum.

The tuberous root family is dotted with bright lines, and the calyx of the lateral membrane placenta exists.

Simple without sawtooth, the axis of the new fruit of the tea family persists.

Dipterocarpaceae plants have many stamens and many nuts with single pinnate veins.

Myrtaceae has clear marginal veins and a single leaf without oil support.

Single and double unguarded yellow gum, mangosteen unisexuality.

Palmate veins of Tiliaceae have stellate hairs and many stamens.

Red leaves fall late, pores crack and petals tear.

Stellate stipe of Sterculiaceae, with many fibers and unisexual stamens.

Single stamen, single-loculed, double-calyx Malvaceae.

The flower of mammary gland is unisexual, and the disk is often in Euphorbiaceae.

There are many varieties of Rosaceae, cruciferous vegetables.

Somatogeny, ivory flower, Sangkeduo flower, cryptocephaly.

The leaves are fragrant, and the dish is in Rutaceae.

Woody compound drupe, olive flavor, Olive family.

Wood compound nucleus pulposus, filiform compound is Meliaceae.

Woody multi-filament separation, many fruits of Sapindaceae.

Leaf pair with sessile wings, ovary 3, 2, Aceraceae.

Woody plants alternate with resin, which is a complete drupe in Uraciaceae.

Leaves opposite to stipitate stamens 2, zygomorphic in Oleaceae.

Leaves with regular stipules, closed lower chamber Rubiaceae.

Simple leaves with no crown and 2 lips, capsule with calyx.

Sea urchins, many-to-many, with flowers in the upper chamber.

Verbenaceae has four stamens, and the leaf pairs are square and unbranched.

Without a single pair of stipules, Apocynaceae has milk.