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Webster 1913 Edition

Adj.

[Pref.

inter-

foliaceous

: cf. F.

interfoliacé

(Bot.)

At the same node with opposite or whorled leaves, but occupying a position between their places of attachment.

Adj.

[L. inter and folium, a leaf.]

Being between opposite leaves, but placed alternately with them; as interfoliaceous flowers or peduncles.

interfoliaceous ‎(not comparable)

(botany) At the same node with opposite or whorled leaves, but occupying a position between their places of attachment.