"Deutzia crenata. 1. a flower with the petals removed; 2. a fruit; 3. a portion of the same, showing…
"Martynia lutea. 1. a flower; 2. the pistil; 3. a section of its ovary." -Lindley, 1853
"Diplopteris paralias; 1. a flower-bud, showing the double glands of the calyx; 2. an expanded flower;…
"Dipterocarpus trinervis. a an anther; b a perpendicular, c a transverse, section of an ovary; d a fruit;…
Vermicularia trichella is a fungal plant disease that causes leaf and stem spot in English Ivy.
"Mucor mucedo, very highly magnified, exhibiting 1, the spawn or mycelium." -Lindley, 1853
"Cuscuta verrucosa. 1. ovary and calyx; 2. section of do.; 3. its fruit; 4. section of a seed of a Cuscuta;…
"Corolla, scales and stamens of, 1. Cuscuta europaea; 2. Cuscuta trifolii." -Lindley, 1853
"Benthamia japonica. 1. a flower; 2. a perpendicular section of the pistil; 3. a head of fruit; 4. a…
The English Dogwood (Philadelphus coronarius) is a deciduous shrub, here showing its epigynous stamens…
The dorian (Durio zibethinus) is the fruit of the dorian tree in the Bombacaceae family. The fruit is…
"Eremocarpus setigerus. 1. a young pistil; 2. a ripe fruit after dehiscing." -Lindley, 1853
"Monotropa Hypopithys. 2. a flower; 3. a pistil; 4. the same divided perpendicularly; 5. a seed; 6.…
"Aristolochia galeata. 1. fruit of an Aristolochia; 2. cross section of it; 3. half its seed." -Lindley,…
Growth of Flax seedling from a stem with two leaves and a bud, to a stem with several leaves and stem…
Edelweiss (Leontopodium alpinum) is a European mountain flower of the Asteraceae or daisy family.
The Eggplant (Solanum melongena) is a flowering plant in the Solanaceae family of nightshades. Its fruit…
"Sambucus nigra; 1. a flower; 2. a young pistil; 3. a cross section of its ovary; 4. a perpendicular…
Now known as Ulmus procera, the image shows a "Flowering Branch and Foliage of English Elm (Ulmus campestris),…
Figures to illustrate the earlier stages in the formation of an embryo; a single mass of protoplasm…
"Pholidia scoparia. 1. a corolla opened; 2. perpendicular section of ripe fruit; 3. cross section of…
"Part of Epiphyllospermous Frond. In botany, bearing the fruit or spores on the back of the leaves or…
Epidendrum conopseum, a small Orchid, and Tillandsia usneoides, the so-called Long Moss or Black Moss,…
"1. Cross-section of the ovary (sphacelia), in the early stage of the fungus, showing the mycelium (a…
"Escallonia pulverulenta. 1. a flower; 2. a cross section of the ovary; 3. fruit; 4. seed; 5. its perpendicular…
"Escallonia macrantha. Escallonia is a South American genus of trees or shrubs, of the natural order…
"Exogen. 1. Section of a branch of three years' growth: a, medulla or pith; b b, medullary sheath; e…
The plant and fruit of the False Rue Anemone (Isopyrum biternatum). It is a flowering plant in the Ranunculaceae…
"7. a flower of Chenopodium album; 8. a section of the same, showing the superior ovary; 9. its seed…
"7. locusta of Stipa pennata" (Feather Grass); "8. rachis, bracteae, and florets of Cynosurus cristatus"…
"A, Upper epidermis; B, lower epidermis, of the fern, Drynaria meyeniana." -Gager, 1916
"Germination of the spores of a fern. a, Before germination; b, early stage, showing protonema (pr.),…
"Fern prothallus; cross-sections showing antheridia (an), sperms (sp), and rhizoids (rh). Below at the…
The spore-cases and cup of Trichomanes radicans or the Aerialroot Bristle Fern.
Schizaea pusilla, or Little Curlygrass Fern is a small species of fern in the Curlygrass family (Schizaeaceae).…
A species of Seed Fern (Sphenopteris obtusiloba) is a fossil fern in the Carboniferous Era.
A species of Seed Fern (Sphenopteris latifolia) is a fossil fern in the Carboniferous period.
Magnified section through a fertile conceptacle of Rockweed, showing the large spores in the midst of…
This illustration shows the fertilization of a flower, by means of a pollen tube entering a micropyle,…