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island false bindweed

Scientific Name: Calystegia macrostegia ssp. tenuifolia

Family: Convolvulaceae

Category: Dicot

Growth: Vine, Forb/herb

Duration: Perennial

Other Names:

       

Island False Bindweed (Calystegia macrostegia)

Considerations for Pets

  • This plant is a vine, which could present a tangling hazard for small animals.

Common Names

  • Island False Bindweed
  • Island Morning Glory
  • Woody Morning Glory
  • California Morning Glory
  • Wild Morning Glory
  • South Coast Morning Glory

Taxonomy and Nomenclature

  • Scientific Name: Calystegia macrostegia (Greene) Brummitt
  • Family: Convolvulaceae (Morning Glory Family)
  • Genus: Calystegia
  • Species: Calystegia macrostegia
  • Subspecies:
    • Calystegia macrostegia ssp. tenuifolia
    • Calystegia macrostegia ssp. intermedia (Abrams) Brummitt
    • Calystegia macrostegia ssp. cyclostegia (House) Brummitt
    • Calystegia macrostegia ssp. amplissima
    • Calystegia macrostegia ssp. macrostegia
  • Synonyms: Calystegia macrostegia (Greene) Brummitt

Distribution and Habitat

  • Native to Southern and Central California, especially the California coastal sage and chaparral ecoregion.
  • Also found in Northern California.
  • Specifically mentioned locations include the Channel Islands and Baja California.

Morphological Characteristics and Growth Habits

  • Perennial herb or vine.
  • Twining habit.
  • Loses its aerial parts during the coldest months.
  • Stems and leaves reproduce quickly as spring begins.

Additional Information

  • Discover Life offers a page about the biology, natural history, ecology, identification, and distribution of Calystegia macrostegia.
  • A related reference library exists at the USDA.