Yes, if the citrus plant is grafted the stock plant can sprout from below the graft, resulting in two different citrus species on the same plant
Limb or Tree Limb Arm or division
limb
Extremity.
Limb
a limb
Limb
limb, bough, scion
Branch is one and bough is another.
Arm. Leg.
It is proximal as the knee is closer to the median / midline of the body than the foot. The foot is distal. Distal suggests a structure being further away from the median plane or the root of the limb than another structure in the limb. Proximal refers to a structure being closer to the median plane or root of the limb than another structure in the limb
"Member" has a number of meanings. One of them is "limb".
Limb, or bough.