The Warbling Vireo, Vireo gilvus, is a small songbird. Adults are 12 cm long and weigh 12 g. They are…
The Yellow-throated Vireo, Vireo flavifrons, is a small American songbird. Adults are mainly olive on…
The Rose-breasted Grosbeak, Pheucticus ludovicianus, is a large seed-eating bird in the cardinal family.…
The Rose-breasted Grosbeak, Pheucticus ludovicianus, is a large seed-eating bird in the cardinal family.…
The Brown-tail (Euproctis chrysorrhoea) is a moth of the family Lymantriidae. It is distributed throughout…
The Downy Woodpecker, Picoides pubescens, is the smallest woodpecker in North America. Adults are mainly…
The Black-billed Cuckoo, Coccyzus erythropthalmus, is a cuckoo. Adults have a long brown tail and a…
White grubs or Grubworms are the larvae of scarabs (beetles). Grubs commonly attack the roots of turfgrasses…
The Song Sparrow, Melospiza melodia, is a medium-sized American sparrow. Adults have brown upperparts…
The Field Sparrow, Spizella pusilla, is a small sparrow. Adults have brown upperparts, a light brown…
The Lackey moth, Malacosoma neustria, is a member of the genus Malacosoma, common across southern Britain…
The White-throated Sparrow, Zonotrichia albicollis, is a passerine bird of the American sparrow family…
The Vesper Sparrow, Pooecetes gramineus, is a medium-sized sparrow. It is the only member of the genus…
The Bobolink, Dolichonyx oryzivorus, is a small New World blackbird and the only member of genus Dolichonyx.…
The Bobolink, Dolichonyx oryzivorus, is a small New World blackbird and the only member of genus Dolichonyx.…
The Whip-poor-will or whippoorwill, Caprimulgus vociferus, is a medium-sized (22-27 cm) nightjar from…
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);…
The guanaco (Lama guanicoe) is a camelid animal native to South America that stands between 107 and…
The chigoe flea (Tunga penetrans) is a parasitic arthropod found in tropical climates, especially South…
The chigoe flea (Tunga penetrans) is a parasitic arthropod found in tropical climates, especially South…
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…
An illustration of an anamirta cocculus leaf. Anamirta cocculus is an Southeast Asian and Indian climbing…
An illustration of an anamirta cocculus branch with flowers. Anamirta cocculus is an Southeast Asian…
An illustration of an anamirta cocculus female flower. Anamirta cocculus is an Southeast Asian and Indian…
An illustration of an anamirta cocculus fruit. Anamirta cocculus is an Southeast Asian and Indian climbing…
An illustration of an anamirta cocculus male flower. Anamirta cocculus is an Southeast Asian and Indian…
An illustration of an anamirta cocculus male flower with the sephals removed. Anamirta cocculus is an…
"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 Double-crested Cormorant (Phalacrocorax auritus) is a member of the cormorant family of seabirds.…
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 flag of Cuba was adopted on May 20, 1902, containing a field with five blue and white stripes, and…
The Burning of Washington took place in 1814, during the Anglo-American War of 1812. British forces…
The Burning of Washington took place in 1814, during the Anglo-American War of 1812. British forces…
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 Great Northern Diver, known in North America as the Common Loon (Gavia immer), is a large member…
The Bald Eagle (Haliaeetus leucocephalus) is a bird of prey found in North America that is most recognizable…
The Martial Eagle (Polemaetus bellicosus), is Africa's largest eagle and is the only member of the genus…
This house, located on the 500 block of Market Street, served as the executive mansion of the United…
Andrew Dickson White (November 7, 1832 – November 4, 1918) was a U.S. diplomat, author, and educator,…
The common eland (Taurotragus oryx, also known as the southern eland) is a savannah and plains antelope…