Of the Plumbago or Leadwort family (Plumbaginaceae), the marsh rosemary (Limonium carolinianum).
Of the Convolvulus family (Convolvulaceae): top, hedge bindweed (Convolvulus sepium); bottom, common…
Of the Borage family (Boraginaceae), the Virginia stickseed (Lappula virginiana).
Of the Mint family (Labiatae), the lower leaf of the cut-leaved water horehound (Lycopus americanus).
Of the Mint family (Labiatae), the leaf of the common skullcap (Scutellaria galericulata).
Of the Nightshade family (Solanaceae), the leaf and flower of the bittersweet nightshade (Solanum Dulcamara).
Of the Nightshade family (Solanaceae), the leaf and flower of the Virginia ground cherry (Physalis virginiana).
Of the plantain family (Plantaginaceae), the blackseed plantain (Plantago Rugelii).
Of the Valerian family (Valerianaceae), the corn salad (Valerianella Woodsiana).
Of the Gourd family (Cucurbitaceae), the leaf of the one-seeded bur-cucumber (Sicyos angulatus).
Of the Composite family (Compositae), the leaf of the rough-stemmed golden-rod (Solidago rugosa).
Of the Composite family (Compositae), the leaf of the late golden-rod (Solidago serotina).
Of the arrowhead family (Sagittaria), the bulltongue arrowhead (Sagittaria lancifolia).
Of the arrowhead family (Sagittaria), the narrow-leaved arrowhead (Sagittaria subulata).
Of the vine family (Vitaceae), the leaf and berries of the Virginia creeper (Psedera quinquefolia).
Of the composite family (Compositae), the sharp-leaved golden-rod (Solidago arguta).
Of the composite family (Compositae), the spreading golden-rod (Solidago patula).
Of the composite family (Compositae), the large-leaved golden-rod (Solidago macrophylla).
Of the composite family (Compositae), the many-flowered aster (Aster multiflorus).
"Longitudinal section of an onion leaf. sca, thickened base of leaf, forming a bulb-scale; s, thin sheath…
"Stem of "Smilax" (Myrsiphyllum). l, scale-like leaves; cl, cladophyll, or leaf-like branch, growing…
"Tip of branch of Ailanthus in winter condition, showing very large leaf-scars and nearly naked buds."…