Question

what is interfasicular and intrafasicular cambium​

Answer 1

Inter and intrafascicular cambiums are actually a part of vacular cambial ring.

The part enclosed in the vascular bundles constitute the intrafascicular cambium.

The part of vascular cambial ring outside the vascular bundles constitute interfascicular cambium.

Hope this helps...

Answer 2

The cambium arising between the vasicular bundles in the stem of a plant see also fasicular cambium vasicular bundle