Ailanthus — Ailanthus (derived from ailanto, an Ambonese word probably meaning “tree of the gods” or “tree of heaven”) is a genus of trees belonging to the family Simaroubaceae, in the order Sapindales (formerly Rutales or Geraniales). The genus is native from east Asia south to northern Australasia. Also known as “ghetto palms” or “poverty trees”, they are ubiquitous in the …

Ageratum — Ageratum known as Whiteweed is a genus of about 60 tropical American herbs, annuals and perennials from the Sunflower family Asteraceae, tribe Eupatorieae. They form tussocks or small hills. They grow to a height of 75 cm. The opposite leaves are cordate or oval, hairy or tomentose. The margins are slightly toothed or serrate. The leaves form compact …

African Violet — Saintpaulia, commonly known as African violet, is a genus of 6 species of herbaceous perennial flowering plants in the family Gesneriaceae, native to Tanzania and adjacent southeastern Kenya in eastern tropical Africa, with a concentration of species in the Nguru mountains of Tanzania. The genus is most closely related to Streptocarpus, with recent phylogenetic studies suggesting it …

Acanthus — Acanthus is a genus of about 30 species of flowering plants in the family Acanthaceae, native to tropical and warm temperate regions of the Old World, with the highest species diversity in the Mediterranean region and Asia. Common names include Acanthus and Bear’s breeches. The genus comprises herbaceous perennial plants, rarely subshrubs, with spiny leaves and flower spikes …

Acacia — Acacia is a genus of shrubs and trees belonging to the subfamily Mimosoideae of the family Fabaceae, first described in Africa by the Swedish botanist Carolus Linnaeus in 1773. Acacias are also known as thorntrees or wattles, including the yellow-fever acacia and umbrella acacias. There are roughly 1300 species of Acacia worldwide, about 960 of them native to …

Wombat — Wombats are Australian marsupials; they are short-legged, muscular quadrupeds, approximately one metre (3 feet) in length with a very short tail. The name wombat comes from the Eora Aboriginal community who were the original inhabitants of the Sydney area. They are found in forested, mountainous, and heathland areas of south-eastern Australia and Tasmania. Wombats dig extensive burrow systems …

Wolverine — The wolverine (Gulo gulo) is the largest land-dwelling species of the Mustelidae or weasel family (the Giant Otter is largest overall), and is the only species currently classified in the genus Gulo (meaning “glutton”). It is also called the Glutton or Carcajou. Some authors recognize two subspecies: the Old World form Gulo gulo gulo and the New World …

Wolf — The gray wolf (Canis lupus), also known as the timber wolf or wolf, is a mammal of the order Carnivora. The gray wolf is the largest wild member of the Canidae family and an ice age survivor originating during the Late Pleistocene around 300,000 years ago. Its shoulder height ranging from 0.6 to 0.9 meters (26-36 inches) and …

Wildebeest — The wildebeest, is an antelope of the genus Connochaetes. It is a hooved (ungulate) mammal. Connochaetes includes two species, both native to Africa: the Black Wildebeest, or white-tailed gnu (C. gnou), and the Blue Wildebeest, or brindled gnu (C. taurinus). Gnus belong to the family Bovidae, which includes antelopes, cattle, goats, and other even-toed horned ungulates. Wildebeest grow …

Wildcat — The Wildcat (Felis silvestris), sometimes Wild Cat or Wild-cat, is a small felid native to Europe, the western part of Asia, and Africa. It is a hunter of small mammals, birds, and other creatures of a similar size. There are several subspecies distributed in different regions. Sometimes included is the ubiquitous domestic cat (Felis silvestris catus), which has …