The phyllotaxy in which a single leaf arises at each node is called
opposite decussate phyllotaxy as seen in Calotropis
whorled phyllotaxy as seen in Nerium
opposite superposed phyllotaxy as seen in guava
alternate phyllotaxy as seen in china rose.
In alternate type of phyllotaxy, a single leaf arises at each node, as in china rose, mustard and sun flower plants.