A1
|
Double chevron
|
Uniform
|
Opaque unbroken cellular
|
Cortex: more dense towards medulla
|
A2
|
Double chevron
|
Uniform
|
Opaque unbroken cellular
|
Root shape: spade-like
|
A3
|
Double chevron
|
Uniform
|
Opaque unbroken cellular
|
Cortex: more dense towards medulla
|
A4
|
Double chevron
|
Uniform
|
Opaque unbroken
|
Cortex: more dense towards medulla
|
A5
|
Double chevron
|
Uniform
|
Vacuolated
|
Cortex: more dense towards medulla
|
B1
|
Double chevron
|
Uniform
|
Vacuolated
| |
B2
|
Regular petal
|
Uniform
|
Opaque unbroken
|
Medulla pattern: wide
|
B3
|
Double chevron
|
Uniform
|
Vacuolated
| |
B4
|
Regular petal
|
Uniform
|
Opaque unbroken or uniserial ladder
|
Medulla pattern not recognizable from cortex
|
B5
|
Double chevron
|
Uniform
|
Vacuolated
|
Cortex: more dense towards medulla
|
B6
|
Double chevron
|
Uniform
|
Vacuolated
|
Root shape: spade-like
|
Cortex: more dense towards medulla
|
B7
|
Regular petal
|
Uniform
|
Vacuolated or uniserial ladder
|
Medulla pattern: wide
|