[A] Floral Parts

• Regular or Sympetalous flowers

  • Have parts with the same size or shape, no outstanding modification

  
• Irregular or polypetalous flowers

  • Parts with different structural modifications as compared to existing parts of the same type

  
• Identify the regular and irregular flower

  A) Regular

  B) Irregular

  
• Label the floral parts

  A) Stigma

  B) Style

  C) Ovary

  D) Pistil

  E) Anther

  F) Filament

  G) Stamen

  H) Petal

  I) Sepal

  J) Perianth

  K) Receptacle

  L) Peduncle

  M) Anther

  N) Ovary

  O) Petal

  P) Sepal

  
• Holds the essential parts of the flower

  Floral stalk
• Fuses and holds the calyx and corolla

  Receptacle or torus
• Floral stalk connected to the base of the receptacle, holds the receptacle in place

  Peduncle
• Collective term for the sepals and petals


  Floral envelope or perianth
• Label the corollar forms

  A) Sepals and Petals

  B) Tepals

  C) Rotate

  D) Cruciform

  E) Coronate

  F) Salverform

  G) Campanulate

  H) Funnelform

  I) Hood and horn

  J) Ligulate

  K) Urceolate

  L) Tubular

  
• Corollas shaped like a bell

  Campanulate
• Long tapered corolla with the tips of the petals forming right angles against the tube

  Salverform
• Corolla shaped like a funnel

  Funnelform
• Corolla shaped like an urn

  Urceolate
• Similar to salverform but without tips of the petals forming right angles

  Tubular