"The 'leaf bug' (Dicyphus minimus): a, newly hatched; b, second stage; c, nymph; d, adult; e, head and…
"Cross section of a portion of leaf of Ficus elastica showing the multiple epidermis from e to a inclusive;…
"A, cross section through upper half of leaf of Pyrus Japonica, showing cutinized layer of the outer…
A cross section through the upper half of a Russian olive leaf, showing a "cutinized layer of the outer…
"A, portion of cross section of leaf of Avicennia growing in salty soil; outer wall of epidermis very…
"D, upper, and E, lower epidermis of leaf of Hibiscus moscheutos." -Stevens, 1916
"Multiple epidermis of leaf of mangrove in cross section. This serves as a water reservoir, and the…
"Stone cells from different sources. 1, from coffee; 2, 3, and 4, from stem of clove; 5 and 6, from…
"Diagram showing the relation of the water-carrying tissues of the leaves to those of the stem, and…
A: "Camera-lucida drawing of a bleached leaf of a Dicotyledon, showing the course of the vascular bundles,…
B: "Camera-lucida drawing of a bleached leaf of... a Monocotyledon, showing the anastomosis of the parallel…
"Semi-diagrammatic cross section of a leaf showing by arrows how the water passes from the tracheal…
"Diagram to show the path of the water as it rises to, and escapes from, the leaves." -Stevens, 1916
"A, depressed stoma of the under side of a leaf of Amherstia nobilis." -Stevens, 1916
"B, depressed stoma of Hakea suaveolens. g stands beneath the guard cells; d, outer, and e inner, cavities."…
"Cross section of a portion of the blade of a leaf, showing upper epidermis at a, lower epidermis at…
"Starch grains from the palisade cells of a Euphorbia leaf." -Stevens, 1916
"Showing intercellular spaces: f, between the palisade cells; e, in a leaf; g, border parenchyma; h,…
"Diagram to show the architecture of a typical leaf in the region of one of the lateral veins. The shaded…
"Cross section through a portion of rubber leaf, showing the large percentage of water-storage tissues…
"Cross section of a portion of a leaf of Indian corn. a, upper and b, lower epidermis; c, c, palisade…
"Cross section of a portion of leaf of Codonanthe, showing the water-storage tissue at f, and the chlorophyll-bearing…
"Portion of leaf of Sphagnum, in cross section on the left, and surface view on the right. h, hole through…
"Cross section through a portion of leaf of Polytrichum commune. b, chains of chlorophyll-bearing cells;…
"Cross section, A, and surface view, B, of a leaf of common moss, showing chloroplasts, c." -Stevens,…
"Showing the effect of cutting across the veins on the removal of food from the leaf. A, all of the…
"Diagram illustrating the descent of food from the leaf into the stem, and its circulation upward and…
"Diagram to show the relation of the food-conducting tissues of the leaf to those of the stem; and in…
"Cross section of leaf of Mesembryanthemum Forskalii showing a large part of the leaf devoted to the…
"Water-storage tracheids in the leaf of Euphorbia splendens. b, b, water-storage tracheids; d, mesophyll…
"Formation of an interior, globular, lysigenous gland of the leaf of Dictamnus fraxinella. A, g, g and…
"Lysigenous gland in the leaf of Dictamnus fraxinella. B, young gland, with cells beginning to secrete…
"Resin duct in leaf of Pinus silvestris, in cross section at A, and in longitudinal section at B; h,…
"Glands from Pinguicula. A, upper surface of leaf showing long-stalked gland at m, and short-stalked…
"Cystoliths from the leaf of Ficus carica. A, complete cystolith; B, cystolith from which the calcium…
"Glands from the leaf of Ribes nigrum. A, young stage in the development of the gland where the cuticle…
"Radial longitudinal section through a hydatode from the leaf margin of Primula sinensis. i, upper,…
Of the buckwheat family (Polygonaceae), the golden dock or Rumex persicarioides. The smaller image is…
Of the buckwheat family (Polygonaceae), the bitter dock or Rumex obtusifolius. The smaller image is…