Data

Species

Epidermal No

Stomata No.

Stomata types

Subsidiary cells

Stomata length (mm)

Stomata

width (mm)

Stomata

index (%)

H. arbainense

20

12

Paracytic

Teteacytic

10

5

28.57

H. longiflorum

35

14

Anisocytic

Actinocytic

9

6

36.00

H. petrocarpum

32

18

Anomocytic

Teteacytic

19

17

41.66

H. strigosium

32

22

Anomocytic

Teteacytic

17

13

40.70

H. zeylanicum

28

20

Anomocytic

Tetracytic

7

5

37,50

H. jizanense

43

35

Anisocytic

Teteacytic

13

11

39.09

H. lasiocarpum

53

34

Anisocytic

Teteacytic

15

12

44.87