"The different kinds of cocoa either consist of, or are prepared from, the seeds of trees of the genus…
"A genus of plants of the natural order Liliaceae, having a perianth with bell-shaped limb, and sub-cylindrical…
Section lengthwise of flax seed cut half away, bringing contained embryo into view.
Section of a flax-seed magnified and divided flat-wise: turned round, so that the stem-end (caulicle)…
Section through a flax seed turned edgewise, showing the thickness of the cotyledons, and the minute…
Section of a flower moderately enlarged, showing a part of the petals and stamens, all five styles,…
Seedling Maple, of the natural size; the root well supplied with root hairs, here large enough to be…
Lower end of Maple root magnified, the root seen just as root-hairs are beginning to for a little behind…
Sweet-Potato plant forming thickened roots. Some in the middle are just beginning to thicken; one at…
Epidendrum conopseum, a small Orchid, and Tillandsia usneoides, the so-called Long Moss or Black Moss,…
Roots of Yellow Gerardia, some attached to and feeding on the root of Blueberry-bush.
Akene of Virgin's-bower, retaining the feathered style, which aids in dissemination.
Fruit (cremocarp) of Osmorrhiza; the two akene-like ripe carpals separating at maturity from a slender…
The fruit is a multiple fruit, 2-3 cm long, red ripening to dark purple, edible, and sweet with a good…
One of the grains younger, seen to be a pistillate flower with calyx becoming fleshy.
Inside view of a separated scale or open carpel of a Pitch Pine cone with a seed in place.
Section of seed of Rock Rose, Helianthemum Canadense; orthotropus, with curved embryo in the albumen.
Section of a grain of Rice, lengthwise, showing embryo outside the albumen, which forms the principal…
Cotton is a soft fiber that grows around the seeds of the cotton plant. The fiber is often spun into…