What is a thorn?
Thorns are derived from shoots (so that they may or may not be branched, they may or may not have leaves, and they may or may not arise from a bud) (1)
Resources
1. https://en.wikipedia.org/wiki/Thorns,_spines,_and_prickles
What is a thorn?
Thorns are derived from shoots (so that they may or may not be branched, they may or may not have leaves, and they may or may not arise from a bud) (1)
Resources
1. https://en.wikipedia.org/wiki/Thorns,_spines,_and_prickles