SafePlants

Cryptantha micrantha: Redroot Cryptantha

Cryptantha micrantha, commonly known as Redroot Cryptantha, Redroot Catseye, Purpleroot Pick-me-not, or Smallflower Cryptantha, is a small plant species belonging to the Boraginaceae family.

Considerations for Pets

• This plant can be found in home gardens.
• This plant is known to have a red root.

Taxonomy and Nomenclature

• Scientific Name: Cryptantha micrantha (Torr.) I.M. Johnst.
• Family: Boraginaceae (Borage family)
• Common Names: Redroot Cryptantha, Redroot Catseye, Purpleroot Pick-me-not, Smallflower Cryptantha, Red-root Cat's-eye
• Synonyms:
  • Eremocarya micrantha (Torr.) Greene
• Subspecies/Varieties:
  • Cryptantha micrantha (Torr.) I.M. Johnst. var. micrantha
  • Cryptantha micrantha var. lepida (A. Gray) I.M. Johnst.

Morphology and Growth

• Cryptantha micrantha is described as a small, annual forb, typically growing up to 10 cm tall.
• It often forms spreading, cushion-like clumps, just a few inches high.
• The plant has a taproot that is generally red, often appearing purple when dry.
• The stem is branched throughout.

Distribution and Habitat

• This species is found in California, Arizona, and other parts of the United States.
• It thrives in sandy soils.
• One documented location is in the White Mountains, at an elevation of 1585 m (5205 ft).

Quirky Facts

• It is easily recognized by its diminutive appearance and the red dye present in its root.
• The common name "cat's eyes" alludes to this plant.

Additional Resources

• USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 28 August 2009). National Plant Data.
• Dave's Garden (https://davesgarden.com/)
• Encyclopedia of Life
• Discover Life