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Hawai'i beggarticks

Scientific Name: Bidens hawaiensis

Family: Asteraceae

Category: Dicot

Growth: Subshrub, Forb/herb

Duration: Perennial

Other Names:

       

Bidens hawaiensis

Also known as Hawai'i Beggarticks, Bidens hawaiensis is a perennial subshrub, forb, or herb.

Considerations for Pets

  • This plant is related to Spanish Needle or Beggar's Ticks, which are known for their ability to stick to fur.

Taxonomy and Nomenclature

  • Scientific Name: Bidens hawaiensis A. Gray
  • Common Name: Hawai'i Beggarticks
  • Family: Asteraceae (Aster family)
  • Genus: Bidens L.
  • Rank: Species
  • Synonyms:
    • Bidens skottsbergii Sherff
    • Bidens skottsbergii var. conglutinata (O. Deg. & Sherff)

Distribution and Habitat

  • Bidens hawaiensis is endemic to Hawai'i.
  • Specifically, it is found in mixed mesic forests on the island of Kaua'i at elevations of 2,000-3,000 ft (610-910 m).
  • It is also widespread in disturbed areas.

Morphological Characteristics and Growth Habit

  • Bidens hawaiensis is a perennial, meaning it lives for more than two years.
  • It is classified as a subshrub, forb, or herb.