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island false bindweed

Scientific Name: Calystegia macrostegia

Family: Convolvulaceae

Category: Dicot

Growth: Vine, Forb/herb

Duration: Perennial

Other Names:

       

Calystegia macrostegia: Island False Bindweed

Calystegia macrostegia, a member of the Convolvulaceae (Morning Glory) family, is known by several common names, including island false bindweed, island morning glory, woody morning glory, and California morning glory.

Taxonomy and Nomenclature

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

Distribution and Habitat

  • Calystegia macrostegia is native to California, primarily in Southern, Central, and Northern California.
  • It is also found on the Channel Islands and Baja California.
  • The plant thrives in the California coastal sage and chaparral ecoregion.

Morphology and Growth Habits

  • Calystegia macrostegia is a perennial herb or vine.
  • It is described as a vine forb/herb.
  • It exhibits a twining growth habit.
  • The aerial parts of the plant may die back during the coldest months, with stems and leaves rapidly regenerating in spring.

Additional Calystegia Species

  • Calystegia sepium - Hedge false bindweed
  • Calystegia longipes - Paiute False Bindweed
  • Calystegia macounii - Macoun's False Bindweed
  • Calystegia spithamaea - Low False Bindweed

Further Information

  • Discover Life offers a page dedicated to the biology, natural history, ecology, identification, and distribution of Calystegia macrostegia.
  • USDA may hold related reference library information.