n.one of the green parts that form the calyx of a flower

Ectopic expression of rice OsMADS1 reveals a role in specifying the lemma and palea, grass floral organs analogous to sepals.
New Aspects in Floral Development of Papilionoideae: Initiated but Suppressed Bracteoles and Variable Initiation of Sepals
Field-portable analysis of anthocyanin concentration in sepals of Hydrangea macrophylla
A comparative study of the genetic basis of natural variation in tomato leaves, sepals, and petals
Analysis of metal elements of hydrangea sepals at various growing stages by ICP-AES
Tonoplast- and plasma membrane-localized aquaporin-family transporters in blue hydrangea sepals of aluminum hyperaccumulating plant.
Variation of the Number of Sepals in Anemone Nemorosa
Hydrangea macrophylla plant named 'Frau Mariko'
Floribunda rose plant 'POULmax'
Miniature rose variety 'Poulmona'