It is the by-product of the coir fiber extraction process.
the outer fiber of a coconut is jute
its usually called coconut fibre or coir......
It you mean Coir as the prepared fiber of the coconut husk to make rope, then your spelling is correct
Coconut bedding is made by natural coconut. Coconut coir fiber is long term use and comfortable. It's also good for nature because coconut coir is biodegradable you can make it compost for your plants.
I'm not sure what you are asking, since raw silk is a fiber which is obtained from the cocoons of silkworms, but a fiber obtained from plants would be something like cotton, though there are others, too.
manila hemp
There are many choices for natural fiber rugs. You can find them made from Wool, Seagrass, Jute, Coir and Sisal. They are easier to keep clean and no reactions from dyes in the carpets.
Coir is the fibre on the coconut shell
coir
One of the materials that were used to plait mats was coir (pronounced "coyer"), which is the coarse fiber from the outer husk of the coconut.
Cotton fiber is obtained from the plant by application of a chemical defoliant.