the physics of landscape hinge on the absorption of light. Her proof? The seamlessness of object & metaphor. A daffodil. A favorite lidded, fruit-motif sugar dish. A mirror. The sea. A breeze. The simplest recipe of noun and verb. Stir. Put out in the sun for breeze to make the center palpable.
Although you didn't ask, consider the similarities of petal & paper. Paper, as metaphor for poem.