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spotted sandmat

Scientific Name: Chamaesyce maculata

Family: Euphorbiaceae

Category: Dicot

Growth: Forb/herb

Duration: Annual

Other Names:

       

Spotted Sandmat (Chamaesyce maculata)

Spotted Sandmat, also known as Spotted Spurge, is an annual plant belonging to the Euphorbiaceae family. It is native to North America and is sometimes considered a weed.

Common Names

  • Spotted Sandmat
  • Spotted Spurge
  • Prostrate Spurge
  • Creeping Spurge
  • Milk Purslane
  • Eyebane
  • Blotched Spurge
  • Spotted Euphorbia
  • Milk Spurge
  • Spotted Pursley
  • Spotted Mat-Spurge
  • Small Spotted Sandmat
  • Wormseed Sandmat

Taxonomy and Nomenclature

  • Scientific Name: Chamaesyce maculata (L.) Small
  • Synonyms:
    • Euphorbia maculata L.
    • Chamaesyce tracyi
    • Euphorbia supina
    • Euphorbia vermiculata Raf.
  • Kingdom: Plantae
  • Subclass: Rosidae
  • Order: Euphorbiales
  • Family: Euphorbiaceae (Spurge family)
  • Genus: Chamaesyce (sandmat)
  • Species: Chamaesyce maculata

Distribution and Habitat

  • Native to North America.
  • Also found in Japan as an exotic species.
  • Reported as invasive in California, North Dakota, and New York.

Ecological Role

  • Can be considered a weed, growing quickly in warm temperatures.
  • Its presence can be seen as undesirable in certain managed environments.

Morphological Characteristics and Growth Habits

  • Annual plant.
  • Prostrate growth habit, spreading with stems that can reach up to 20 inches long.
  • Forms mats.
  • Leaves may have a reddish blotch at the center.

Considerations for Pets

  • The seeds become sticky when wet and can adhere to animal fur.
  • Common names like "Milk Purslane" and "Milk Spurge" suggest the presence of sap.

Considerations for Children

  • Common names like "Milk Purslane" and "Milk Spurge" suggest the presence of sap.

Quirky Facts

  • The Cherokee used a decoction (a preparation made by boiling down plant material) of Spotted Sandmat for treating cancer and as a gynecological aid, specifically an infusion for bleeding after childbirth.
  • Spotted sandmat is also referred to as "Slobber-weed".

Interactions with Other Organisms

  • Seeds can stick to animal fur.

Further Information

  • Dave's Garden: A community sharing gardening tips, seeds, and plants.
  • University of Arizona Cooperative Extension.
  • K.U.Leuven Campus Kortrijk plant guide.