An illustration of a large oak tree. Oaks have spirally arranged leaves, with a lobed margin in many…
The Date Palm (Phoenix dactylifera) is a palm in the genus Phoenix, extensively cultivated for its edible…
The Phasmatodea (sometimes called Plasmodia) are an order of insects, whose members are variously known…
Santalum album is a small tropical tree cultivated for its fragrant oil and medicinal uses.
"Flowering plant of sanicle (Sanicula marilandica). (a), a male flower; (b), the fruit." -Whitney, 1911
The hessian fly or barley midge, Mayetiola destructor, is a species of fly that is a significant pest…
The Swamp Sparrow, Melospiza georgiana, is a medium-sized sparrow. Adults have streaked rusty and black…
The tupelos, or pepperidge tree, genus Nyssa, are a small genus of about 9 to 11 species of trees with…
Junipers are coniferous plants in the genus Juniperus of the cypress family Cupressaceae. Depending…
"Sapodilla (Sapota zapotilla). (a), the fruit; (b), the same, transversely cut." -Whitney, 1911
The stem of the mock strawberry (Duchesnea indica), a flowering plant that gets its name from its fruit's…
"Sassafras (Sassafras sassafras). 1. Branch with fruits. 2. Branch with sterile flowers. a, b, c, different…
The Summer Savory (Satureja hortensis) is a flowering plant of the Lamiaceae family. The image shows…
"Flowering plant of saxifrage (Saxifraga virginiensis). a, a flower; b, the fruit." -Whitney, 1911
A variety of leaves with scales: "a, the scale-like leaves of the stem of Lathraea squamaria (toothwort);…
An illustration of white clover (left) and red clover (right). Clover (Trifolium), or trefoil, is a…
Cloves (Syzygium aromaticum, syn. Eugenia aromaticum or Eugenia caryophyllata) are the aromatic dried…
Coca is a plant in the family Erythroxylaceae, native to north-western South America. The plant plays…
Coca is a plant in the family Erythroxylaceae, native to north-western South America. The plant plays…
"a, Scales of Chionaspis pinifoliae upon pine-leaves, natural size; b, scale of male, enlarged; c, straight…
The scammony (Convolvulus scammonia) is a flowering plant of the bindweed family. R, the root.
Coffea arabica is a species of coffee indigenous to Ethiopia and Yemen. It is also known as the "coffee…
The Brown Creeper (Mohoua novaeseelandiae), also known by its Māori name, Pipipi, is a small…
A crocket is a hook-shaped decorative element common in Gothic architecture. It is in the form of a…
A crocket is a hook-shaped decorative element common in Gothic architecture. It is in the form of a…
The Red currant (Ribes rubrum) is a member of the genus Ribes in the gooseberry family Grossulariaceae,…
An illustration of a portion of a date palm leaf. The Date Palm (Phoenix dactylifera) is a palm in the…
Hemerocallis lilioasphodelus, (syn. Hemerocallis flava, Lemon Day-lily Lemon Lily, Yellow Day-lily)…
The common eland (Taurotragus oryx, also known as the southern eland) is a savannah and plains antelope…
Elecampane, also called Horse-heal (Inula helenium) or Marchalan (in Welsh), is a perennial composite…
Euphorbia lathyris (Caper Spurge or Paper Spurge) is a species of spurge native to southern Europe (France,…
The almond is native to Iran, from northwestern Saudi Arabia, north through western Jordan, Israel,…
The Olive (Olea europaea) is a species of small tree in the family Oleaceae, native to the coastal areas…
Vitis vinifera (Common Grape Vine) is a species of Vitis, native to the Mediterranean region, central…
Licorice is the root of Glycyrrhiza glabra, from which a sweet flavour can be extracted. The liquorice…
Madder is the common name of the plant genus Rubia, the type genus of the madder family Rubiaceae. The…
Convolvulus is a genus of about 250 species of flowering plants in the bindweed family Convolvulaceae,…
Sumac is any one of approximately 250 species of flowering plants in the genus Rhus and related genera,…
Cirsium arvense is a species of Cirsium, native throughout Europe and northern Asia, and widely introduced…
Safflower (Carthamus tinctorius L.) is a highly branched, herbaceous, thistle-like annual, usually with…
Foliate Sculpture of the 13th Century. "Decorative sculpture conventionalized more or less from foliage,…
Fennel (Foeniculum vulgare) is a plant species in the genus Foeniculum (treated as the sole species…
Feverfew (Tanacetum parthenium; syn. Chrysanthemum parthenium) is a traditional medicinal herb which…
Flax (also known as common flax or linseed) (binomial name: Linum usitatissimum) is a member of the…
An illustration of a fossil of a toothed fern. Ferns are vascular plants differing from the more primitive…
The heliotropes (Heliotropium) is a genus of plants in the family Boraginaceae with 250 to 300 species.…
Northern Water Hemlock is a species of Cicuta, native to northern and central Europe, northern Asia…
The Corinthian order is one of the Classical orders of Greek and Roman architecture, characterized by…
Jasminum grandiflorum (chameli in Hindi) is a species of jasmine native to South Asia. In India, its…
A French Gothic capital from Sainte Chapelle in Paris from the thirteenth century. The capitals were…
A fourteenth century capital from transept of Notre Dame, Paris. The capitals were tall and slender,…
A fifteenth century capital from the north spire of Chartres. The capitals were tall and slender, concave…
Dill (Anethum graveolens) is a short-lived perennial herb. It is the sole species of the genus Anethum,…