The Tuberous Grass Pink (Calopogon tuberosus) is an orchid native to the eastern United States from…
The Tuberous Grass Pink (Calopogon tuberosus) is an orchid native to the eastern United States from…
The Chay Root (Oldenlandia umbellata) is a plant native to India used for the red dye that can be extracted…
"Plant with Flowers and Fruits of Shepherd's-purse" (Capsella bursa-pastoris) "a, flower; b, a pod."…
It is an annual plant growing to 40-90 cm tall, with grey-green branched stems. The leaves are lanceolate,…
"Branch of Simarouba amara, with female flowers. a, a male flower; b, a female flower." -Whitney, 1911
Blowout Grass (Redfieldia flexuosa) is a grass found on sand dunes. "a, spikelet; b, flower; c,…
Jain caves reveal specific dimensions of Jain philosophy and tradition. They reflect a strict sense…
Jain caves reveal specific dimensions of Jain philosophy and tradition. They reflect a strict sense…
Jain caves reveal specific dimensions of Jain philosophy and tradition. They reflect a strict sense…
A diagram of a prolific rose illustrating: s, Sephals transformed into leaves; p, Petals multiplied…
Narcissus is the botanic name for a genus of mainly hardy, mostly spring-flowering, bulbs in the Amaryllis…
Dill (Anethum graveolens) is a short-lived perennial herb. It is the sole species of the genus Anethum,…
Lamium album (White Deadnettle) is a flowering plant in the family Lamiaceae, native throughout Europe…
Paeonia) is the only genus in the flowering plant family Paeoniaceae. They are native to Asia, southern…
Posterior view of the liver of an ox. Labels: a, left lobe; b, right lobe; c, spigelian lobe; d, quadrate…
Detached hoof- supero-lateral view. Labels: a, crust or outer layer of the wall; b, horny laminae; c,…
Solar aspect of the hoof. Labels: a, bars; b, solar border of wall; c, line of union between wall and…
An illustration of: 1, Coralla cut open showing the four stamens; 2, Unripe fruit (lengthwise); 3, ripe…
Sedum is the large stonecrop genus of the Crassulaceae, representing about 400 species of leaf succulents,…
"Wood-rose, a remarkable vegetable excrescence, resembling a flower with radiating corrugated petals…
"Wood-rose, a remarkable vegetable excrescence, resembling a flower with radiating corrugated petals…
The plant and fruit of the False Rue Anemone (Isopyrum biternatum). It is a flowering plant in the Ranunculaceae…
Bryony is the common name for any of twelve species in the genus Bryonia. These are perennial, tendril-climbing,…
"Pasture Sage-brush (Artemisia frigida). a, leaf; b, flower-head; c, fertile flower; d, marginal flower."…
"Canadian St.-John's-wort (Hypericum Canadense). a, leaf; b, seed-capsule." -Whitney, 1911
"Marsh St.-John's-wort (Triadenum Virginicum). a, flower; b, seed-capsule." -Whitney, 1911
"Thyme-leaved Sandwort (Arenaria serpyllifolia). a, capsule surrounded by the scarious calyx; b, expanded…
"Sand-vine (Gonolobus lavis). a, flower; b, crown-lobe tipped by a 2-cleft awn; c, stamen-tube; d, follicle…
The capitals of the columns display an immense variety. The most beautiful have a crater-like form,…
The capitals of the columns display an immense variety. The most beautiful have a crater-like form,…
Over the Winged Bulls were painted other acts of the king surrounded by his eunuchs and warriors, and…
The columns in the ruins of Persepolis are circular and slender, and have capitals and bases. The capital…
Gentianaceae, or the Gentian family, is a family of flowering plants of 87 genera and over 1500 species.
"Scarab, a conventional beetle, which is a common motive in Egyptian art. The more oval form here seen…
The Chrysanthemum flower is used as an ornament design in flat and relief forms.
The left war symbol has a border made of a copper plate engraving, designed by Heinrich Goltzius (1558-1617).
The right war symbol has a border made of a copper plate engraving, designed by Heinrich Goltzius (1558-1617).