She carefully observes particular plants or particular seasons and uses their colors as they grow and change in works that are particular to them. (pdxcontemporaryart.com)
Less is known about particular plants: how much of other pollutants they produce, and what damage those pollutants do. (pathsoflight.us)
«Solitary bees are often only around for a very short period in the year, and some of them are associated with particular plant species. (scientificamerican.com)