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13 Cards in this Set
- Front
- Back
Leaf structure |
Develop s from node bears axillary bud which later becomes branch may be floral or vegetative bud |
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Develop s from sam |
Sam__==shoot apical meristem and arranged acropetally |
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Parts of leaf |
It is attached to the leaf base |
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Stipule |
2 lateral small leaf like structure .... |
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Monocot leaf |
Base expands into sheath covering the sheath partially or fully |
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Dicot |
Some leguminous plants ~~~mango .mimosa pudica.base has swollen structure called as pulvinus |
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petiole |
Well developed in dicots Hold the blade to light ..help in flutter ing of leaf there by cooling the leaf and getting fresh air in |
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Lamina||leaf blade |
Have veins nd veinlets(only in dicot|😂 Provide rigidity to leaf Help in transportation |
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Venation |
Dicot s ~~~~reticulate Monocots~~ parallel |
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Pinnately |
Common axis ~~~rachis Eg~~~neem |
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Palmately |
Eg silk..cotton |
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Phyllotaxy |
Alternate~~~china rose ..mustard.. sun flower Muskan loves China sunflowers Opposite~~calotropis..guava
Whorled~~alstonia |
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Modification |
Tendrils ...climbing as in pea Spines..cacti Fleshy leaves of onion and garlic stores food Australian acacia... small leaf nd short lived hence petiole expands and make food Venus fly trap.. pitcher plant |
