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:
“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)
“From the time the Englishmans bones harden into bones at all, he makes his skeleton a flagstaff, and he early plants his feet like one who is to walk the world and the decks of all the seas.”
—Willa Cather (18761947)
“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)