Papaver Somniferum - aka. Opium Poppy
90%
Organic matter forms 5 percent of the total volume is made up of plant and animal remains, this form humus as a result of decomposition of animals and plant remain. the inorganic forms 45 percent of the total volume and is made of minerals from parent rock
There is 30 percent organic matter in watercress. A watercress is perennial plant.
organic
Three percent is the percentage of organic matter in average soil. Organic matter content may range from one percent in the sandiest soils to five percent in the healthiest soils. Its percentage varies according to the amount of living or once-living animal and plant matter, the degree of moisture infiltration and percolation, and the soil pH.
Plant roots are organic, dead or alive.
Plants are organic
Canopy
It is organic substance
they are organic (plant origin)
plants are organic
I would suppose that angiosperms make up that percentage of all plants.