Figure 2. Crude protein (CP) yield for pure stands of ‘Cimarron’ alfalfa (A), rhizomatous birdsfoot trefoil (BT), ‘Luna’ intermediate wheatgrass (IW), ‘Max-Q’ novel endophyte–‘Jesup’ tall fescue (TF), ‘Morpa’ weeping lovegrass (WL), and ‘Spar’ yellow bluestem (YB) at three harvests (1, 15 May; 2, 5 July; and 3, 1 September) averaged across years (2002–2003). Within harvest, bars with the same letter are not significantly different at P 0.05 (adjusted Tukey test).