Sepals are part of the flower. The mango leaf has no sepals.
Is mango have
A mango leaf is lanceolate (long and narrow) and is a simple leaf.
Sepals
The sepals
Entire leaf margin
Some sepals are green but not all are green. It is a modified leaf that protects the flower bud. But sometimes the sepals have as much color as the petals. In daylilies, there are three petals and three sepals. The sepals may have the same color and pattern as the petals or different.
netted
Lanceolate
SEPAL saves the bud
When a flower is still a bud, it is enclosed by leaf like structures.
sepals
The answer is mango is serrated margin and rose is wavy margin
it has 6 sepals....!!