Kalmia cuneata, xxvi, 314.
Kobresia filiformis, xxix, 253.f
— globularis, xxix, 253.f
Lilium canadense, xi, 177.
— Catesbæi, xi, 177.
Lepidanche, new genus, C. Engelmann, xliii, 343.
— appressa, xlv, 77.
— compositarum, xliii, 344f; xlv, 77.
Liatris flexuosa, xxxvii, 388.f
— fruticosa, v, 299.