“…Panicles are 7 to 40 cm long, bearing wingless glumes that contain both fertile and sterile florets (Figures 1a and 1b;Carlson et al, 1996). Largely cross pollinated because of self-sterility (Ostrem, 1987(Ostrem, , 1988a, RCG also has a very high annual seed yield (Baltensperger and Kalton, 1958;Ostrem, 1988b). Seeds exhibit dormancy (Vose, 1962;Landgraff and Junttila, 1979) and thus can constitute an important component of seed banks (Odland, 1997;Odland and del Moral, 2002).…”