142 
LYTHRUM, loosestrife 
Lythrum alatum Pursh, winged loosestrife, p. 1090 
var. alatum 
+L. salicaria L., purple loosestrife, spiked loosestrife, p. 1092 
PEPLIS, see DIDIPLIS 
ROTALA, toothcup 
Rotala ramosior (L.) Koehne [S: incl. var. interior Fern 
Griscom] (Graham (1975) and G: have suggested that 
the quantitative differences between the varieties of 
this species do not merit taxonomic recognition), 
p. 1088 
MAGNOLIACEAE, magnolia family 
LIRIODENDRON 
Liriodendron tulipifera L., tulip tree, yellow poplar, p. 671 
MAGNOLIA, magnolia 
Magnolia ogg L., cucumber tree, cucumber magnolia, p. 669 
var. acumin:; 
*M. tripetala Tis tree, umbrella magnolia (Harriman, 
1969) 
MALVACEAE, mallow family 
ABUTILON, Indian mallow 
+Abutilon theophrasti Medikus, velvet-leaf, butter-print, p. 1052 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
