SafePlants

Trans-Pecos Amaranth: A Botanical Overview

Learn about the Trans-Pecos Amaranth (Amaranthus obcordatus), a fascinating plant with a rich history and diverse uses.

Scientific Classification and Nomenclature

• Scientific Name: Amaranthus obcordatus (A. Gray) Standl.
• Common Name: Trans-Pecos Amaranth
• Kingdom: Plantae
• Taxonomic Rank: Species
• Family: Amaranthaceae (Amaranth Family)
• Synonyms: Obcordatus
• Taxonomic Status: Accepted

Distribution and Habitat

• The Trans-Pecos Amaranth is found in the United States, specifically in Arizona (AZ), New Mexico (NM), and Texas (TX).
• It is associated with the Trans-Pecos region.

Morphological Characteristics and Growth Habits

• Amaranthus obcordatus is classified as a forb/herb.
• It is an annual plant.

Historical and Traditional Uses

• Amaranth, in general, has a history of use by humans. In the Trans-Pecos region, amaranth was cultivated along with corn, beans, squash, cotton, and tobacco.
• Amaranth grains have been traditionally toasted and mixed with honey or molasses.
• Culturally, the amaranth flower has been used as a symbol of immortality.

Interactions with Other Organisms

• The text mentions "weedy Amaranthus hybridus," suggesting that Amaranthus obcordatus is also classified as a weed.

Further Information

• Discover Life provides information about the biology, natural history, ecology, identification, and distribution of Amaranthus obcordatus.
• Dave's Garden provides a friendly community that shares tips and ideas for gardens, along with seeds and plants.
• Garden Guides contains plant information, identification information on uses and more.
• The British Database of World Flora and Fauna includes taxonomic information about Amaranthus obcordatus.
• The USDA also has resources on Trans-Pecos Amaranth.
• UA Herbarium ASU Vascular Plant Herbarium also hosts some information.