A lamellate feeler has at its tip a series of elongate, flattened or leaf-like joints, usually…
Glands from surface of leaf by which the sticky liquid is secreted and by means of which the products…
A genus of plants or shrubs, mostly tropical, two species of which arecharacterized by large white flowers…
Seedling of Morning Glory more advanced (root cut away); cotyledons well developed into foliage-leaves:…
pinnate leaved palm that produces thick clusters of red flowers and fruit that produces high quality…
Spine of Cockspur Thorn developed from an auxiliary bud, as the leaf-scar below witnesses: an accessory…
Corm of Cyclamen. Roots from lower face, leaf-stalks and flower stalks from the upper.
The investing sheaths or dead leaf-bases striped off. The faint cross-lines represent the scars, where…
A ground leaf of White Lily, its base (cut across) thickened into a bulb-scale. This plainly shows that…
Series of bud-scales and foliage-leaves from a developing bud of the Low Sweet Buckeye, showing nearly…
Piece of a branch of Pitch Pine, with three leaves in a fascicle or bundle, in the axial of a thin scale,…
A plant with large fleshy leaves that yields many products. It is a tall plant with a spiny top that…
A plant that varies in size but always has thick fleshy leaves that are spined. It also contains a juice…
Magnified section of a leaf of White Lily, to exhibit the cellular structure, both of upper and lower…
A small homoterous insect, Phylloscelis Atra (var. pallescens) is not uncommon among…
The coca plant is the source of the coca leaf used in medicine and in the production of cocaine
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…
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…
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…
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…
Diagram of the lower part of an anther, cut across above, and the upper part of a leaf, to show how…
An inrolled small leaf, such as in double-flowered Cherry blossoms is often seen to occupy the place…
A simple pistil (of Isopyrm), with ovary cut across; the inner (ventral) face turned toward the eye:…
Small portion of epidermis of the lower face of a White-Lily leaf, with stomata, in the closed state.
A young prothallus of a Maiden-hair and an older one with the first fern-leaf developed from near the…