The following plants have been mentioned:

• meadowbonnets: a flowering plant, known in Elvish as siora. They have a pattern on them in the ultraviolet colour known to the Elves as lia.
• redvein: a plant used in practical lifemagic, which burns with a pungent smoke.
• whitebark: a kind of tree similar to an aspen, which forms groves around a central “mother” tree.
• snakebranch: a tree with branches which writhe and intertwine as it grows over many years.