INTERFOLIACEOUS
Source: 566, 567
interfoliaceous. Interfoliaceous, a. between opposit leaves
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In′ter‐fo′li‐a″ceous (?), a. [[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.