Differentiate Hadrocentric, Leptocentric vascular bundles ?

Answer Posted / shalini

hadrocentric or amphicribal :
in this type the xylem and phloem are in the form of
concentric rings.

xylem is at the centre surrounded by phloem.

eg:ferns.

leptocentric or amphivasal:in this type xylem and phloem
are present inm concentric rings.
phloem is at the centre surrounded by xylem.

eg:dracaena.

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