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brittle spineflower

Scientific Name: Chorizanthe brevicornu var. brevicornu

Family: Polygonaceae

Category: Dicot

Growth: Forb/herb

Duration: Annual

Other Names:

       

Chorizanthe brevicornu: The Brittle Spineflower

Chorizanthe brevicornu, commonly known as brittle spineflower, is a fascinating member of the buckwheat family (Polygonaceae). This annual herb is native to regions like the Sonoran Desert and California. Its unique structure and brittle nature make it an interesting subject for botanical study.

Considerations for Pets

  • The common name "brittle spineflower" and the descriptions of related species as "spineflowers" suggest the presence of spines or potentially sharp edges.

Considerations for Children

  • The common name "brittle spineflower" and the descriptions of related species as "spineflowers" suggest the presence of spines or potentially sharp edges.

Taxonomy and Nomenclature

  • Scientific Name: Chorizanthe brevicornu Torr.
  • Common Name: Brittle Spineflower
  • Family: Polygonaceae (Buckwheat Family)
  • Rank: Species
  • Synonyms/Variations:
    • Chorizanthe brevicornu var. brevicornu
    • Chorizanthe brevicornu var. spathulata (Great Basin Brittle Spineflower)
    • Chorizanthe brevicornu ssp. brevicornu (Brittle Spineflower, Short-horn Spineflower)

Distribution and Habitat

Chorizanthe brevicornu is found in various locations, including the Sonoran Desert, California, and the Eldorado Mountains (elevation 250 m / 815 ft). It appears in regions with varying elevation.

Morphological Characteristics

  • This plant is described as a forb/herb, meaning it's a non-woody plant that is not a grass.
  • It typically grows to a height of 2-12 inches.
  • Blooms occur from March to June.
  • Plant size can vary from 0.5-3 dm.

Interesting Relatives

  • Chorizanthe angustifolia (narrowleaf spineflower)
  • Chorizanthe biloba (twolobe brittle spineflower)
  • Chorizanthe breweri (San Luis Obispo spineflower)
  • Chorizanthe palmeri (Palmer's Spineflower)
  • Chorizanthe rigida (Devil's spineflower)

Further Information

Additional information about Chorizanthe brevicornu can be found at:

  • Discover Life: Discover Life's page about Chorizanthe brevicornu
  • USDA: Referenced as "Sce: USDA"
  • NIISS: Chorizanthe brevicornu species profile, habitat, control, invasion.