avacado
Sagebrush
The Bristle cone pine tree
12,350 at the most counted since 2011.
Germany does not have a state or national plant.
deleware's state plant is the peach blossom
Maryland's state plant/flower:Black-eyed Susan
Obukhov State Plant was created in 1863.
The state plant of Hawaii is the Nut crust.
There is no 'America's plant (as in the United States of America).' There are, however individual 'state plants,' that are the official plant of a state.
i dnt think there is an official state plant so yeah
fern