Exannulate definitions

Exannulate

• (a.) Having the sporangium destitute of a ring; -- said of certain genera of ferns.
Found on http://thinkexist.com/dictionary/meaning/exannulate/

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Exannulate

Ex·an'nu·late adjective [ Prefix ex- + annulate .] (Botany) Having the sporangium destitute of a ring; -- said of certain genera of ferns.
Found on http://www.encyclo.co.uk/webster/E/80

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