1. 
   two-ranked
   <botany> Alternately disposed on exactly opposite sides of the stem so as to from two ranks; distichous. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?two-ranked
   
   
2. 
   Two-ranked
   • (a.) Alternately disposed on exactly opposite sides of the stem so as to from two ranks; distichous.
   Found op http://thinkexist.com/dictionary/meaning/two-ranked/
   
   
3. 
   two-ranked
   having leaves arranged in two rows in the same plane, on opposite sides of the branch; = distichous.
   Found op http://en.wikipedia.org/wiki/Glossary_of_botanical_terms
   
   

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