Monocots and Dicots. Angiosperms are divided into two groups: 1.Monocots. 2.Dicots. What are monocots and dicots? Monocots- Angiospermic plants having a single cotyledon or seed leaf. Dicots- Angiospermic plants having two cotyledons or seed leaves. How can you differentiate between Monocots and Dicots? MONOCOTS Embryo with single cotyledon Pollen with single furrow or pore Flower parts in multiples of three Major leaf veins parallel Stem vascular bundles scattered Roots are adventitious Secondary growth absent DICOTS Embryo with two cotyledons Pollen with three furrows or pores Flower parts in multiples of four or five Major leaf veins reticulated Stem vascular bundles in a ring Roots develop from radical Secondary growth often present MONOCOTS VS. DICOTS