AP BIOLOGY

Detailed explanation-1: -A plant has whorled leaves when there are three or more equally spaced leaves at a node. … outside) there would be a whorl of five sepals, followed by an alternating whorl of five petals, followed by an alternating set of five stamens.

Detailed explanation-2: -The whorl type phyllotaxy is when more than three leaves develop at the nodes and form a whorl of leaves. The examples of plants of whorl type phyllotaxy will be sunflower, tulsi, sergula, alstonia etc.

Detailed explanation-3: -If there are three or more leaves connected at a node, the leaf arrangement is classified as whorled.

Detailed explanation-4: -Nerium (Kaner) is a plant with whorled arrangement of leaves. In this plant, three leaves are borne on each node. They form a whorl.

Detailed explanation-5: -Whorled – In this type of phyllotaxy, more than two leaves arise at each node and form a whorl. This type of arrangement is found in Alstonia.