Plants
Modifications of primary leaves, stems, and roots occur in many higher plants.
Examples:
Primary organs | Defensive structures | Storage structures |
---|---|---|
Leaves | Spines | swollen leaves as in succulents |
Stems | Thorns | tubers such as the potato, rhizomes such as ginger, and the fleshy stems of cacti. |
Roots | - | carrot, and root tubers such as sweet potatoes |
Read more about this topic: Homology (biology)
Famous quotes containing the word plants:
“What I did not yet know so intensely was the hatred of the white American for the black, a hatred so deep that I wonder if every white man in this country, when he plants a tree, doesnt see Negroes hanging from its branches.”
—Jean Genet (19101986)
“When the
Marne flowed by the plants nodded
And above the glistering Gila
A sunset as beautiful as the Athabasca
Stammered. The Zambezi chimed. The Oxus
Flowed somewhere.”
—John Ashbery (b. 1927)
“... feminism is a political term and it must be recognized as such: it is political in womens terms. What are these terms? Essentially it means making connections: between personal power and economic power, between domestic oppression and labor exploitation, between plants and chemicals, feelings and theories; it means making connections between our inside worlds and the outside world.”
—Anica Vesel Mander, U.S. author and feminist, and Anne Kent Rush (b. 1945)