Ohio
State University Plant Dictionary

Scientific Name:
Tagetes tenuifolia
Family:
Signet Marigold
Family:
Asteraceae (also known as Compositae)
Description:
Signet Marigold, one of the smallest-flowered marigolds, becomes covered in single-flowering blooms by mid-Summer. In addition, its leaves have a citrus-like fragrance when bruised.Black & White version for printing