The Collaborative International Dictionary of English v.0.48:

Scutch grass \Scutch" grass`\ (Bot.)
   A kind of pasture grass (Cynodon Dactylon). See Bermuda
   grass: also Illustration in Appendix.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Bermuda grass \Ber*mu"da grass`\ (Bot.)
   A kind of grass (Cynodon Dactylon) esteemed for pasture in
   the Southern United States. It is a native of Southern
   Europe, but is now wide-spread in warm countries; -- called
   also scutch grass, and in Bermuda, devil grass.
   [1913 Webster]

WordNet (r) 3.0 (2006):

scutch grass
    n 1: trailing grass native to Europe now cosmopolitan in warm
         regions; used for lawns and pastures especially in southern
         United States and India [syn: Bermuda grass, devil
         grass, Bahama grass, kweek, doob, scutch grass,
         star grass, Cynodon dactylon]