Species

Shape

Base

Length (mm)

Width (mm)

Blade length (mm)

Base length (mm)

Surface

Hair length (mm)

Distance

between

trichomes (mm)

No. of trichomes in (1mm)

V.amoena

Sagittate

Acute

1 - 1.2

0.2 - 0.3

0.5 - 0.6

0.5 - 0.6

Smooth

-

-

-

V. angustifolia

Sagittate

Acute

1.5 - 1.7

0.4 - 0.5

0.8 - 1

0.7 - 0.8

Hairy

0.16 - 0.4

0.08 - 0.1

12 - 16

V. bungei

Hastate

Acute

2.5 - 2.7

1.5 - 1.8

0.3 - 0.4

2.2 - 2.4

Smooth

-

-

-

V. costata

Sagittate

Acute

0.6 - 0.8

0.2 - 0.3

0.4 - 0.5

0.2 - 0.3

Smooth

-

-

-

V. hirsuta

Sagittate

Forked

1.6 - 2

0.4 - 0.5

0.8 - 1

0.8 - 1

Smooth

-

-

-

V. japonica

Sagittate

Acute

1.8 - 2

0.4 - 0.5

1 - 1.2

0.8 - 0.9

Smooth

-

-

-

V. sativa subsp. nigra

Sagittate

Acute

2.1 - 2.4

0.2 - 0.3

1.3 - 1.4

0.8 - 1

Hairy

0.08 - 0.16

0.008 - 0.16

5 - 7

V. sativa subsp. sativa

Sagittate

Forked

3.5 - 3.8

0.4 - 0.5

2.3 - 2.5

1.2 - 1.4

Hairy

0.16 - 0.28

0.12 - 0.36

7 - 9

V. tenuifolia

Sagittate

Acute

1.5 - 1.8

0.2 - 0.3

1.2 - 1.4

0.3 - 0.4

Smooth

-

-

-

V. tetrasperma

Hastate

Acute

1 - 1.2

0.2 - 0.

0.8 - 1

0.2 - 0.3

Smooth

-

-

-

V. villosa subsp. dasycarpa

Hastate

Acute

2 - 2.2

0.4 - 0.5

1.7 - 1.9

0.3 - 0.4

Smooth

-

-

-

V. villosa subsp. varia

Sagittate

Acute

1.3 - 1.5

0.4 - 0.5

1 - 1.1

0.3 - 0.4

Hairy

0.16 - 0.2

0.1 - 1

3 - 4