ae 
Flowers 1} inch deep; segments not clawed DL. medeoloides. 
Leaves never in regular whorls, 
Flowers red and yellow ; segments 2 to 4 inches long, 
distinctly clawed. 
Stem glabrous ; leaf-axils never bulbiliferous L. Catesbeet. 
Stem cottony ; leaf-axils often bulbiliferous DL. bulbiferwm. 
Flowers red and yellow ; segments 1 to 2 inches long, 
without claws. 
Leaves glabrous, linear : L. pulchéllum. 
Leaves pubescent, lanceolate . j i : L. céneolor, 
Flowers white, under an inch long. : . LL lancifolium 
4, Mditugon.—¥Filaments very divergent. Perianth-segments 
drooping, recurved from near the base. 
Leaves usually arranged in regular whorls. 
Flowers dull purplish-red, or rarely white ‘ Li. Martagon. 
Flowers bright red, passing into yellow. 
Style 6 lines long . : é : ; . ST. maculatum. 
Style 1 to 2 inches long F : , Lh. Canadénse. 
Leaves never arranged in oe whorls, 
Leaves } to 1 incl broad, 5- to 7-nerved. 
‘Perianth-segments 2 to 3 inches long, reflexed only 
from above the middle : L. monadélphune. 
Perianth-segments 1 to 2 inches long, sceor from 
near the base. 
Leaves thick in texture, ciliated. 
Perianth-segments 6 to 9 lines broad =. LD. Curnidlicum. 
Perianth-segments ahout 3 lines broad . L. Ponticum. 
Leaves thin in texture, not ciliated . . LD. polyphyllum. 
Leaves 14 to 3 lines broad, 3- to 5-nerved. 
Perianth-segments 1} to 3 lines broad. 
Leaves crowded, 50 to 80 on each stem. 
Flowers bright red, not dotted i LL. Chalcedénicum. 
Flowers yellow, dotted . . . DL. Pyrendicum. 
Leaves not crowded, about 30 on each stem L. callosum, 
Perianth-segments 8 to 12 lines broad. 
Leaves 60 to 100 on each stem . ‘ é L. testéceum. 
Leaves 20 to 30 on each stem és . LL. Leichtlint. 
Leaves 1 to 14 line broad, 1-nerved. 
Stem 14 to 3 feet high, with 80 to 100 leaves LD. Pompontun. 
Stem a foot high, with 30 to 50 leaves . .  L, tenwifolium. 
1. L. rosewm, including L. Thomsonianum.—tThis is the 
only species in cultivation baving a dense bulb enveloped in thin 
scarious coats like that of a Tulip. Stem stout, erect, glabrous. 
Leaves 20 to 30, crowded near the base of the stcm, more 
