SafePlants

Tatarian Orache (Atriplex tatarica)

The Tatarian Orache, scientifically known as Atriplex tatarica, is an annual plant belonging to the Amaranthaceae family.

Considerations for Pets

• The provided text mentions that no members of this genus (Atriplex) contain any toxins, although it does state that all have more or less allergen potential, described as "high."

Nomenclature and Taxonomy

• Scientific Name: Atriplex tatarica L.
• Common Names: Tatarian orache, Tatarian orach
• Family: Amaranthaceae (Chenopodiaceae – mentioned as a historical classification)
• Taxonomic Rank: Species
• Synonyms:
  • Atriplex lehmanniana Bunge
  • Atriplex multicolora Aellen

Distribution and Habitat

• Originally introduced from Europe.
• Rarely collected in New England, primarily found in dumps, including ships' ballast dumps.
• Specifically mentioned as occurring along the Sv. Jurij Canal.
• Observed at roadsides in Warsaw, Poland.

Morphology and Growth Habits

• Annual plant, growing up to 1.5 meters (5 feet) in height.
• Flowers from July to September.
• Seeds ripen from July to September.
• Flowers are monoecious.

Ecological Role

• Mentioned in the context of "Dynamics and occurrence patterns," suggesting studies are being conducted regarding its spread and establishment, particularly in roadside environments in urban areas (Warsaw).

Interactions with Other Organisms

• The insect Phthorimaea atriplicella, orache groundling, is mentioned in connection with the plant, suggesting it may be a host or food source for this insect.

Additional Resources

• Encyclopedia of Life: Provides information about the distribution and other aspects of Atriplex tatarica.
• USDA Plant Hardiness Map: Useful for understanding the plant's potential range.
• Discover Life: Features biology, natural history, ecology, identification, and distribution information.