
• (a.) A whorl of flowers apparently of one cluster, but composed of two opposite axillary cymes, as in mint. See Illust. of Whorl.
Found on
http://thinkexist.com/dictionary/meaning/verticillaster/

(from the article `angiosperm`) ...Caryophyllales). Many monocotyledons have a one-sided cyme called a helicoid cyme (see photograph). A cymose inflorescence arranged in pairs at ...
Found on
http://www.britannica.com/eb/a-z/v/17
Ver`ti·cil·las'ter adjective [ New Latin , from Latin
verticillus a whirl +
aster a star.]
(Botany) A whorl of flowers apparently of one cluster, but composed of two opposite axillary cymes, as in mint. See
Illust. of
Whorl .
Found on
http://www.encyclo.co.uk/webster/V/19
No exact match found.