vascular strand vs fibrovascular bundle

vascular strand and fibrovascular bundle both are nouns.

Word	Noun	Adjective	Verb	Adverb
vascular strand	Yes	No	No	No
fibrovascular bundle	Yes	No	No	No

As nouns, vascular strand and fibrovascular bundle are synonyms defined as:

vascular strand and fibrovascular bundle: a unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem

Other synonyms of vascular strand include vascular bundle.

vascular strand (noun)	fibrovascular bundle (noun)
a unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem	a unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem