Unicostate definitions

Unicostate

• (a.) Having a single rib or strong nerve running upward from the base; -- said of a leaf.
Found on http://thinkexist.com/dictionary/meaning/unicostate/

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unicostate

unicostate Having one rib.
Found on http://www.wordinfo.info/words/index/info/view_unit/2231/2

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unicostate

having only one costa, rib, or ridge. · (of a leaf&hasp;) having only one primary or prominent rib, the midrib.
Found on https://www.infoplease.com/dictionary/unicostate

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