it could be a 'clump' of plants
The plants could mean a cluster, a group of plants.
Peyer`s patches
A group of raspberry bushes is commonly referred to as a "patch." Raspberry patches are typically cultivated for fruit production and can vary in size, from small home gardens to larger commercial farms. The term can also apply to wild areas where raspberry plants grow together.
Flower plants live near the bottom of Ben Nevis, along with short grasses. There are also small patches of forests.
Not if you have huge patches of skin on the arms. If you have Huge patches on the legs or small patches on the arm they could.
Mosses form the largest group of nonvascular plants. They are small, herbaceous plants that lack specialized tissues for water and nutrient transport like vascular plants do. Mosses typically grow in moist environments and play important roles in ecosystem functions.
Runescape garden patches, or common tree patches. But you can also plant marker plants everywhere.
No
Peyer's patches
To hold it together
Biker patches are used by motorcycle riders to show others which biker club(gang or group) that they belong to. Biker patches are usually sewn on the back of their jackets or vests.
Small circular blister patches on the neck might be ringworm or another type of fungal infection. This might also refer to an allergic reaction or dermatitis.