• Home
  • Keys
    • Vascular plant groups
    • Club mosses
    • Ferns
    • Vegetative key to families
    • Gymnosperms
    • Flowering plants
    • Genera
    • Families
  • About
    • About
    • Key formats
    • Project partners
    • Contact
  • Resources
  • Glossary
    • Glossary
    • Images
  • Advanced search
 
Keys
  • Vascular plant groups
  • Club mosses
  • Ferns
  • Vegetative key to families
  • Gymnosperms
  • Flowering plants
  • Genera
  • Families

Scleranthus L. >

Petals absent Scleranthus
consider the other alternative
Flowers in clusters. Calyx lobes 5, more than 1 mm long; stamens 5–10. Ovary ovoid in shape. Leaves crowded, 10–14 mm long, hairy at base. Annual herb with decumbent or ascending stems. Introd. from Europe and Africa. Fl. summer. Annual Knawel Scleranthus annuus