Creates an instance of Fasciculate trichome.
Are fasciculate trichomes 'present', 'absent', or 'present or absent'?
If are absent, the length should be null.
absent
length
null
Density of fasciculate trichomes.
Fasciculate trichomes length in milimeters (mm).
It should be null when present is false.
present
false
Source.
Creates an instance of Fasciculate trichome.