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Showing posts with the label stem modifications

Mr Ten Divergence Betwixt Corm Too Bulb

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Bulb in addition to corm are the hush-hush stalk modifications inwards which stems are seen below the surface of the reason in addition to are modified to shop the food. Bulb vs Corm Bulb Corm The stalk is a condensed, discoid structure. The stalk is a cylindrical, vertically growing structure. Adventitious roots prepare from the ventral side of the stem. Adventitious roots prepare all over the stem. Contractile roots are absent. Contractile roots are present. Terminal bud is small. Terminal bud is large. Food is stored inwards the leafage bases. Food is stored inwards the stem. Example of Bulb: Onion( Allium cepa ) Example of Corm: Gladious, Colocasia Amorphophallus

Mr 10 Departure Betwixt Phyllode As Well As Phylloclade

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Phyllode is a petiole or rachis modified into a foliage similar construction e.g. Acacia . It has bipinnate leaves. The leaflets autumn off early. Then rachis develops into foliage similar phyllode. Phyllode is a xerophytic adaptation to cut back transpiration through leaves. A phylloclades is a stalk modified to perform the part of a foliage inward approximately xerophytic plants. It may last flattened every bit inward Opuntia or cylindrical every bit inward Casuarina . They incorporate chlorophyll together with send out photosynthesis. They convey several nodes together with internodes. Phyllode vs Phylloclade Phyllode Phylloclade It is the alteration of foliage (petiole). It is the alteration of stem. The petiole becomes flattened, green, foliage similar together with performs photosynthesis The stalk becomes flattened, green, foliage similar together with performs photosynthesis. It bears an axillary bud It arises inward the axil of a leaf It does n...