Yes, in fact there are many! Usnea (a lichen that looks similar to the moss on live oak trees; Urtica dioica, which is Stinging Nettle; Ulmus Fulva which is also known as Slippery Elm. If you were looking for herbs with common names starting with the letter U, rather than their botanical binomials starting with U, here's a few of those: Umbrella Grass, Umbrella Tree, Unicorn Root, Uva-ursi.
· ugli fruit, uvilla
Uvilla is a fruit. Ulluco is a vegetable.
No, a car is not a vegetable and you know it.
A vegetable starting with D is dandelion.
Ita palm is a fruit. Iceberg lettuce is a vegetable.
quadrifoliate
Turnip
asparagus artichoke
Asparagus
kangkung
asparagus
Jackfruit (tropical vegetable)