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Keys
  • Vascular plant groups
  • Club mosses
  • Ferns
  • Vegetative key to families
  • Gymnosperms
  • Flowering plants
  • Genera
  • Families
Vascular plants

Magnoliophyta

Magnoliopsida

Cactaceae

Opuntia

O.monocantha

*O.monocantha Haw.

Areoles with 1–2 long spines 1–4 cm long. Tree-like. Cumberland Plain. Weed, particularly near creeks. Introd. from S. America. Tree Pear