arundinaceous

from WordNet (r) 3.0 (2006)

arundinaceous
    adj 1: of or relating to or resembling reedlike plants of the
           genus Arundinaria

from The Collaborative International Dictionary of English v.0.48

Arundinaceous \A*run`di*na"ceous\, a. [L. arundinaceus, fr.
   arundo reed.]
   Of or pertaining to a reed; resembling the reed or cane.
   [1913 Webster]