TROPICAL SPIDERWORT <BR>Tip more blunted <BR>L:W Ratio <3:1<BR>SPREADING DAYFLOWER <BR>Tip sharper <BR>L:W Ratio >4:1<BR>Mike Burton, NCSU<BR>4.3<BR>1.0<BR>1.5<BR>1.0<BR>MARSH DAYFLOWER <BR>L:W Ratio ~ 6:1<BR>