Bealtaine

• 

  An Chorrchopóg Bheag
  Baldellia ranunculoides

• 

  An Cnó Léana
  Comarum palustre

• 

  An Coirce Clúmhach
  Avenula pubescens

• 

  An Coireán Coilleach
  Silene dioica

• 

  An Coireán Mara
  Silene dioica

• 

  An Colaimbín
  Aquilegia vulgaris

• 

  An Compar
  Symphytum officinale

• 

  An Crann Cnó Capaill
  Aesculus hippocastanum

• 

  An Crann Fia-úll
  Malus sylvestris

• 

  An Crann Silíní Fiáin
  Prunus avium

• 

  An Crann Silíní Searbha
  Prunus cerasus

• 

  An Crann Sníofa
  Salix aurita

• 

  An Creagach
  Erodium cicutarium

• 

  An Creamh
  Allium ursinum

• 

  An Crobh Bog
  Geranium molle

• 

  An Crobh Cruinn
  Geranium rotundifolium

• 

  An Crobh Dearg
  Geranium sanguineum

• 

  An Crobh Geal
  Geranium lucidum

• 

  An Crobh Giobach
  Geranium dissectum

• 

  An Cuileann
  Ilex aquifolium

• 

  An Cuise Reatha
  Poa pratensis

• 

  An Cuislín gan Duaire
  Stachys arvensis

• 

  An Cúlarán
  Conopodium majus

• 

  An Dair Ghaelach
  Quercus petraea