A Silver Maple embryo, taken out of the husk; upper part of growing stem cut off.
Advanced stage of germination; caulicle or priamry stem, cotyleaons or seed-leaves, and the root well…
A detached embryo from a Mirabilis, showing the very broad and leaf-like cotyledons, applied face to…
Germinating onion, morre advanced; the chink at base of cotyledon opening for the protrusion of the…
A grain of Indian Corn, flatwise, cut away a little, so as to show the embryo, lying on the albumen,…
The embryo, taken out whole: the thick mass is the cotyledon; the narrow body partly enclosed by it…
Grain of Indian Corn in germination; the ascending sprout is the first leaf of the plumule, enclosing…
Grain of Indian Corn in advanced germination; the second and third leaves developing, while the sheathing…
A piece of the running rootstock of the Peppermint, with its node or joint, and an axillary bud ready…
Bulbet-like tubers, such as are occasionally formed on the stem of a Potato-plant above ground.
Corm of a Crocus, the investing sheaths or dead leaf-bases stripped off. The faint cross-lines represent…
Part of stem and leaf of Prince's-Feather (Polygonum orientale) with the united sheathing stipules forming…
Three-ranked arrangement, shown in a piece of the stalk of a Sedge, with the leaves cut off above their…
Three-ranked arrangement, shown in a piece of the stalk of a Sedge. Diagram or cross-section, in one…
Diagram of a shoot with its leaves 5-ranked, with a spiral line drawn from the attachment of one leaf…
A ground-plan of the 5-ranked shoot; the section of the leaves; a dotted line drawn from the edge of…
A raceme, with a general peduncle, pedicels, bracts, and bractlets. Plainly the bracts here answer to…
Diagram of opposite-leaved plant with a cyne of three flowers; a the first flower, of the main…
Diagram of opposite-leaved plant with a cyne of three flowers; a the first flower, of the main…
Parts of the same, two of each kind, separated and displayed; the torus or receptacle in the centre;…
Diagram of flower of Trillium. In this, as in all such diagrams of cross-section of blossoms, the parts…