A burr is a rough, prickly seed pod that sticks to clothing and animal fur. the inventor of Velcro used the design.
See attached link.
Grass.
The big bluestem grass looks like tall grass.
That has to do with the direction the grass is cut. By cutting strips of grass in different directions it can be made to look like dark strips are next to light strips.
It looks a lot like st Augustine grass, but the blades are a little smaller.
They don't just look like giant acorns, they are giant acorns. They come from the Burr Oak, Quercus macrocarpa.
they look like a blade of grass that splits into two blades of grass about 1/8 of an inch up the stock.
A blade of grass.
They look like plumes
Buffalo grass is very short in length, a lighter green color, grows in clumps, spreads slowly, drough resistant but very hardy and is a true native grass
it looks like dry road and green grass
Like a ball of grass.