The leaf of alfalfa苜蓿( Medicago sp.)
The leaf of alfalfa 苜蓿（Medicago sp. ）
Peltate leaf盾状叶
Peltate leaf 盾状叶
单叶与复叶 Simple and compound leaf 单叶 simple leaf ●复叶 compound leaf ●羽状复叶 pinnately compound leaf ●掌状复叶 palmately compound leaf pal mately compound leaf leaflets RED BUCKEYEBLACK HONEY (Aesculus) LOCUST LOCUST (Robinia)
单叶与复叶 Simple and Compound leaf z 单叶 simple leaf simple leaf z 复叶 compound leaf compound leaf z 羽状复叶 pinnately pinnately compound leaf compound leaf z 掌状复叶 palmately palmately compound leaf compound leaf
How to distinguish simple and compound leaves? (1) Axillary bud(腋芽的有无) buds could be found in leaf axils of both simple and compound leaves but not in the axils of leaflets (2) Terminal bud(顶芽) (3 Leaf and leaflets differ in the ways arranging in stem and petiole(叶的排列方式) leaves extend from the stem in various directions whereas the leaflets of a given leaf all lie in the same plane
How to distinguish simple and compound leaves ？ (1) Axillary bud (腋芽的有无）—— buds could be found in leaf axils of both simple and compound leaves, but not in the axils of leaflets (2) Terminal bud （顶芽） (3) Leaf and leaflets differ in the ways arranging in stem and petiole （叶的排列方式）—— leaves extend from the stem in various directions, whereas the leaflets of a given leaf all lie in the same plane
