— miliaris, x, 36.
— mirabilis, xxx, 63.f
— misandra, xi, 153.
— miser, xlv, 173; xlviii, 141.f
— Mitchelliana, xliv, 84; xlviii, 140.f
— monile, xlix, 47.f
— Muhlenbergii, viii, 265.
— multiflora, ix, 60f; xi, 317.
— muricata, xi, 307.
— muskingumensis, x, 281.f