Sub-Genus V
Martagon.
Perianth cernuous, with the segments very revolute; stamens diverging on all sides from the curved style.
Leaves in whorls. American species. Bulbs annual, bearing rhizomes. . . . . L. canadense Leaves in whorls. American species. Bulbs annual, bearing rhizomes. . . . . L. nitidum Leaves in whorls. American species. Bulbs annual, bearing rhizomes. . . . . L. pardalinum Leaves in whorls. American species. Bulbs annual, bearing rhizomes. . . . . L. Razlei Leaves in whorls. American species. Bulbs annual, bearing rhizomes. . . . . L. superbum. Leaves in whorls. Bulbs perennial, hardly rhizomiferous. . . . . L. columbianum Leaves in whorls. Bulbs perennial, hardly rhizomiferous. . . . . L. Humboldtii. Leaves in whorls. Old World species. . . L. avenaceum Leaves in whorls. Old World species. . . L. Hansoni Leaves in whorls. Old World species. . . L. Martagon.
Leaves scattered Leaves lanceolate, many-nerved. Perianth falcate above the middle L. monadelphum. Leaves scattered Leaves lanceolate, many-nerved. Perianth revolute to below the middle. . . . . L. carniolicum Leaves scattered Leaves lanceolate, many-nerved. Perianth revolute to below the middle. . . . . L. polyphyllum.
Leaves scattered Leaves narrowly linear, with one or few nerves. Segments of the perianth from six to twelve lines broad in the middle. . . . . . L. Leichtlinii Leaves scattered Leaves narrowly linear, with one or few nerves. Segments of the perianth from six to twelve lines broad in the middle. . . . . . L. pseudo-tigrinum Leaves scattered Leaves narrowly linear, with one or few nerves. Segments of the perianth from six to twelve lines broad in the middle. . . . . . L. testaceum. Leaves scattered Segments of the perianth from three to six lines broad in the middle. . . . . L. callosum Leaves scattered Segments of the perianth from three to six lines broad in the middle. . . . . L. chalcedonicum Leaves scattered Segments of the perianth from three to six lines broad in the middle. . . . . L. pomponium Leaves scattered Segments of the perianth from three to six lines broad in the middle. . . . . L. tenuifolium.