Tagetes erecta
Tagetes erecta, the Aztec marigold, Mexican marigold, big marigold, cempaxochitl or cempasúchil, is a species of flowering plant in the genus Tagetes native to Mexico and Central America. Despite being native to the Americas, it is often called the African marigold. In Mexico, this plant is found in the wild in the states of México, Michoacán, Puebla, Veracruz and Guerrero.
Tagetes lucida
Tagetes lucida is a perennial plant native to Mexico and Central America. It is used as a medicinal plant and as a culinary herb. The leaves have a tarragon-like scent, with hints of anise, and it has entered the nursery trade in North America as a tarragon substitute. Common names include sweetscented marigold, Mexican marigold, Mexican mint marigold, Mexican tarragon, sweet mace, Texas tarragon, pericón, yerbaniz, and hierbanís.
Tagetes minuta
Tagetes minuta is a tall upright marigold plant from the genus Tagetes, with small flowers, native to the southern half of South America. Since Spanish colonization, it has been introduced around the world, and has become naturalized in Europe, Asia, Australasia, North America, and Africa. Tagetes minuta has numerous local names that vary by region. In the Andes it is known as Huacatay or Wacatay, and in other regions it is common as chinchilla, chiquilla, chilca, zuico, suico, or anisillo. Other names include Muster John Henry, southern marigold, khakibos, stinking roger, wild marigold, and black mint. It is called the Quechua terms huacatay in Peru or wakataya in Bolivia.
Tamala borbonia
Tamala borbonia or redbay is a small, evergreen tree in the laurel family (Lauraceae), native to the southeastern United States and the Bahamas. It belongs to the genus Tamala, which contains three species of evergreen trees native to the region. Tamala borbonia has several common names including tisswood, scrubbay, shorebay, and swampbay.
Tanacetum parthenium
Tanacetum parthenium, known as feverfew, is a flowering plant in the daisy family, Asteraceae. It may be grown as an ornament, and may be identified by its synonyms, Chrysanthemum parthenium and Pyrethrum parthenium. Having its origin in the Balkans region, it is now distributed worldwide.
Tansy
Tansy is a perennial, herbaceous flowering plant in the genus Tanacetum in the aster family, native to temperate Europe and Asia. It has been introduced to other parts of the world, including North America, and in some areas has become invasive. It is also known as common tansy, bitter buttons, cow bitter, or golden buttons. The Latin word vulgare means "common".
Taraxacum
Taraxacum is a genus of flowering plants in the family Asteraceae, which consists of species commonly known as dandelions. The scientific and hobby study of the genus is known as taraxacology. The genus has a near-cosmopolitan distribution, absent only from tropical and polar areas. Two of the most common species worldwide, T. officinale and T. erythrospermum, are European species introduced into North America, where they are non-native. Dandelions thrive in temperate regions and can be found in yards, gardens, sides of roads, among crops, and in many other habitats.
Taxus × media
Taxus × media, also referred to as the hybrid yew, intermediate yew, Anglo-Japanese yew, or Anglojap yew, is a hybrid species of yew created as the offspring of English yew Taxus baccata and Japanese yew Taxus cuspidata. This hybridization is thought to have been first performed by the Massachusetts-based horticulturalist T.D. Hatfield in the early 1900s.
Teucrium cubense
Teucrium cubense is a species of flowering plant in the mint family known by the common names small coastal germander and dwarf germander. It is native to a section of the Americas that includes the southwestern - south-central United States, parts of the Caribbean, Mexico, Costa Rica, and southern South America. In general, the plant has lobed leaves and a flower corolla with a broad lower lobe and smaller lateral lobes. The flower may be white or blue-tinged with purple speckles.
Thalictrum flavum
Thalictrum flavum, known by the common names common meadow-rue, poor man's rhubarb, and yellow meadow-rue, is a flowering plant species in the family Ranunculaceae. It is a native to Caucasus and Russia (Siberia). Growing to 100 cm (39 in) tall by 45 cm (18 in) broad, it is an herbaceous perennial producing clusters of fluffy yellow fragrant flowers in summer.
Thymbra spicata
Thymbra spicata, also commonly known as spiked savoury, spiked thymbra, thyme spike and donkey hyssop, is a perennial-green dwarf shrub of the family Lamiaceae, native to Greece, Cyprus, Turkey, Syria, Lebanon, Israel, Palestine, Jordan, Iraq and Iran, having erect stems bearing strongly scented leaves, rich in polyphenols such as rosmarinic acid, carvacrol (CVL) and different flavonoids.
Thymus carnosus
Thymus carnosus is a species of flowering plant in the family Lamiaceae. It is native to southern Portugal and Spain. It is a woody, upright perennial to 41 cm (16 in) tall, with clusters of fleshy, oval, light green to grey-green leaves, furry on their undersides. Its white, lilac, or pink flowers are borne on 41 cm (16 in) spikes and are protected by oval green bracts.
Thymus serpyllum
Thymus serpyllum, known by the common names of Breckland thyme, Breckland wild thyme, wild thyme, creeping thyme, or elfin thyme, is a species of flowering plant in the mint family, Lamiaceae. It is a low, usually prostrate subshrub forming creeping stems up to 10 cm (4 in) tall. The oval evergreen leaves are up to 8 mm. The strongly scented flowers are either lilac, pink-purple, magenta, up to 6 mm long and produced in clusters.
Thymus vulgaris
Thymus vulgaris is a species of flowering plant in the mint family Lamiaceae, native to southern Europe from the western Mediterranean to southern Italy. Growing to 15–30 cm (6–12 in) tall by 40 cm (16 in) wide, it is a bushy, woody-based evergreen subshrub with small, highly aromatic, grey-green leaves and clusters of purple or pink flowers in early summer.
Tigridia pavonia
Tigridia pavonia is a species of flowering plant in the iris family Iridaceae. Common names include jockey's cap lily, Mexican shellflower, peacock flower, jaguar flower, tiger iris, and tiger flower. The Aztecs of Mexico called the flower ocēlōxōchitl meaning "jaguar flower". The Inga and Kamëntšá peoples of Colombia refer to this flower as watsimba. This summer-flowering bulbous herbaceous perennial is widespread across much of Colombia, El Salvador, Guatemala, Honduras, and Mexico. It is naturalized in Ecuador and Peru.
Tilia
Tilia is a genus of about 30 species of trees or bushes, native throughout most of the temperate Northern Hemisphere. The species are known as linden or lime for the European and Asian species, and linden or basswood for North American species and more generally in American literature. The greatest species diversity is found in Asia, but the genus also occurs widely in Europe and eastern North America. Under the Cronquist classification system, this genus was placed in the family Tiliaceae, but genetic research summarised by the Angiosperm Phylogeny Group has resulted in the incorporation of this genus, and of most of the previous family, into the Malvaceae.
Toxicodendron radicans
Toxicodendron radicans, commonly known as eastern poison ivy or poison ivy, is a species of allergenic flowering plant. It has numerous subtaxons and forms both vines and shrubs. Despite its common name, it is not a true ivy, but rather a member of the cashew and sumac family, Anacardiaceae. It is different from western poison ivy, Toxicodendron rydbergii, and resembles a number of species.
Trachelospermum jasminoides
Trachelospermum jasminoides is a species of flowering plant in the family Apocynaceae, native to eastern and southeastern Asia. Common names include Confederate jasmine, star jasmine, Confederate jessamine, and Chinese star jessamine.
Trema orientale
Trema orientale is a species of flowering tree in the hemp family, Cannabaceae. It is known by many common names, including charcoal-tree, Indian charcoal-tree, pigeon wood, Oriental trema, and in Hawaii, where it has become naturalized, gunpowder tree, or nalita. It has a near universal distribution in tropical and warm temperate parts of the Old World, with a range extending from South Africa, through the Middle East, the Indian subcontinent and southern China to Southeast Asia and Australia.
Trichopus zeylanicus
Trichopus zeylanicus is a small herbaceous plant, which is one of only two species of its genus, Trichopus. Formerly it was placed in its own family, Trichopodaceae, but is now included in the family Dioscoreaceae. The leaves are about 20 centimetres (7.9 in) long and grow from a rhizome. The shape of the leaves can be highly variable even within one location, but the most common shape is cordate. The herb grows on sandy soil near rivers and streams in shady places in lowland and intermediate altitude forests. It flowers year long and the fruits are thought to be dispersed by water. The unusual flowers are purplish black.
Trichosanthes kirilowii
Trichosanthes kirilowii is a flowering plant in the family Cucurbitaceae found particularly in Henan, Shandong, Hebei, Shanxi, and Shaanxi (China). It is one of the 50 fundamental herbs used in traditional Chinese medicine, where it shares the name guālóu with the related T. rosthornii. It is known as "Chinese cucumber" and "Chinese snake gourd" in English.