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Question
Differentiate pinnate unicostate with palmate multicostate venation
Solution 1
| Pinnately reticulate (unicoastate) | Palmately reticulate (multicoastate) |
| One mid rib in the centre with many laterlal braches Eg: Mangifera indica |
Several veins arise from the help of peticole & run parallel & unite at the apex – 2 types Divergent Eg: Borassussflabellifereg, Covergant Eg. Paddy |
Solution 2
Pinnate Unicostate Venation and Palmate Multicostate Venation:
- Pinnate unicostate venation: In pinnate unicostate there is only one prominent midrib.
- Palmate multicostate venation: In palmate multicostate, there are many midribs running parallel to each other.
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