Of the buckwheat family (Polygonaceae): left, arrow-leaved tearthumb (Polygonum sagittatum); right,…
Of the goosefoot family (Chenopodiaceae), the pigweed or lamb's-quarters (Chenopodium album).
Of the crowfoot family (Ranunculaceae), the swamp buttercup or Ranunculus septentrionalis. The smaller…
Of the crowfoot family (Ranunculaceae), the leaf and flower (showing reflexed sepals) of the bulbous…
Of the mustard family (Cruciferae), the leaf of the cut-leaved toothwort or Dentaria laciniata.
Of the mustard family (Cruciferae), the leaf of the watercress or Radicula Nasturtium-aquaticum.
Of the mustard family (Cruciferae), the leaf of the field mustard or Brassica arvensis.
Of the saxifrage family (Saxifragaceae), the leaf of the alumroot or Heuchera americana.
Of the rose family (Rosaceae), the leaf of rough-fruited cinquefoil or Potentilla recta.
Of the rose family (Rosaceae), the leaf of the shrubby cinquefoil or Potentilla fructosa.
Of the pulse family (Leguminosae), the leaf of the nonesuch or black medick (Medicago lupulina).
Of the pulse family (Leguminosae), the leaf of the trailing bush clover or Lespedeza procumbens.
Of the mallow family (Malvaceae), the leaf and flower of the marsh mallow or Althaea officinalis.
Of the mallow family (Malvaceae), the leaf of the halberd-leaved rose-mallow or Hibiscus militaris.
Of the mallow family (Malvaceae), the leaf of the bladder ketmia or Hibiscus Trionum.
"Parapodium of "Heteronereis" of Nereis pelagica. 1, 2, 3, 4, the leaf-like outgrowths; c1., notopodial…
"Embryo germinating: a running into the ground to become a root; b running up to form a stem; c the…
"Axillary.--Placed in the axilla (arm-pit). A term by which the angle formed by the union of the leaf…
"Decurrent.--When leaves run down the stem to a point considerably below the place where they diverge…
"Pinnate.--Term applied to a leaf when cut into many parallel segments, like the rose." -Newman, 1850
"Crenae.--Notches, or round teeth, bordering a leaf or the petals of a flower." -Newman, 1850
"Imbricate.--When leaves are laid one over another, like tiles on a roof, they are said to be imbricated."…
"Lyrate.--Lyre-shaped: cut into many transverse segments, becoming larger towards the extremity of the…
"Pinnate.--Term applied to a leaf when cut into many parallel segments, like the rose." -Newman, 1850
"Stipulae.--Two small leaves, placed usually at the base of the floral leaf, and on opposite sides of…