Descripteur : Shape of morphological tubes (IW)
Type du descripteur : categorical
Morphological tubes: Artificial groups corresponding to a same aspect in longitudinal section of different morphological structures.
i.e.: V-shaped = straight canal + bract or V-shaped canal
IW: Inner wall.
Shape of morphological tubes (IW)
- Inverted-V shaped
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Inverted V-shaped: Resembles A in longitudinal section.
- V-shaped
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V-shaped: Resembles V in longitudinal section.
- S-shaped
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S-shaped: Resembles S in longitudinal section.
- None
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