The Rubiaceae are a family of flowering plants, commonly known as the coffee, madder, or bedstraw family. It consists of terrestrial trees, shrubs, lianas, or herbs that are recognizable by simple, opposite leaves with interpetiolar stipules and sympetalous actinomorphic flowers. The family contains about 13,500 species in about 620 genera, which makes it the fourth-largest angiosperm family. Rubiaceae has a cosmopolitan distribution; however, the largest species diversity is concentrated in the tropics and subtropics. Economically important genera include Coffea, the source of coffee, Cinchona, the source of the antimalarial alkaloid quinine, ornamental cultivars, and historically some dye plants.
Trillium sessile is a species of flowering plant in the bunchflower family Melanthiaceae. The specific epithet sessile means "attached without a distinct stalk", an apparent reference to its stalkless flower. It is commonly known as toadshade or toad trillium. It is also called sessile trillium or sessile-flowered wake-robin, however it is not the only member of the genus with a sessile flower.
Botrychium pumicola, with the common name pumice moonwort, is a rare fern.
Sabicea is a genus of flowering plants in the family Rubiaceae. They are known commonly as the woodvines. The type species is Sabicea cinerea. There are about 145 species. Most are distributed in tropical Africa and South America.
Barbieria is a genus of flowering plants in the legume family, Fabaceae. It contains a single species, Barbieria pinnata, a climber native to the tropical Americas, from southern Mexico through Central America and the Caribbean to northern South America.
Coprosma perpusilla, commonly known as creeping coprosma, is a species of flowering plant in the family Rubiaceae. It is found in Australia, New Zealand and on some subantarctic islands. The specific epithet comes from the Latin per (very) and pusillus, referring to the growth habit.
Cuviera is a genus of flowering plants in the family Rubiaceae native to tropical Africa. It was originally described by Augustin Pyramus de Candolle in 1807 and is named after the French naturalist Georges Cuvier.
Arcytophyllum is a genus of flowering plants in the family Rubiaceae. The genus contains 18 species, distributed from New Mexico to Bolivia.
Globulostylis is a genus of flowering plants in the family Rubiaceae. It comprises 8 species growing in Central Africa.
Adenorandia is a monotypic genus of flowering plants in the family Rubiaceae. It was described by Vermoesen in 1922. The genus contains only one species, viz. Adenorandia kalbreyeri, which is found from west-central tropical Africa.
Trillium kurabayashii is a species of flowering plant in the bunchflower family Melanthiaceae. The species is endemic to the western United States, occurring in extreme southwestern Oregon, northwestern California, and the Sierra Nevada of northern California. It was first described by John Daniel Freeman in 1975. The specific epithet kurabayashii honors Masataka Kurabayashi, a Japanese cytologist and population geneticist who first postulated the taxon’s existence. It is commonly known as the giant purple wakerobin, a reference to its conspicuously large, dark purple-red flower, one of the largest of any sessile-flowered trillium.
Hypericum terrae-firmae is a woody perennial flowering plant in the St. John's wort family Hypericaceae. It is an endemic plant species of Belize.
Hypericum aucheri, also known as Koramanotu in Turkish, is a herbaceous perennial flowering plant in the St. John's wort family Hypericaceae.
Hypericum coris, the heath-leaved St. John's wort, also called yellow coris, is a species of flowering plant in the family Hypericaceae, and is the type species of sect. Coridium. It is a low shrub, and it is found in Switzerland and northwestern Italy. The species has been a popular garden plant since the 18th century, valued for its long flowering period and for how well it adapts to cultivation.
Hypericum vacciniifolium is a species of flowering plant in the flowering plant family Hypericaceae. It was first described by August von Hayek and Walter Siehe in the Ann. K. K. Naturhist. Hofmus. journal in 1914 from a specimen collected by Siehe in 1912.
Herbert Fuller Wernham was a British botanist, who from 1909 to 1929 worked at the British Museum, as an assistant in the botany department. From 1911 to 1921 he published extensively on tropical plants and many genera, retiring in 1921 due to ill health (alcoholism).
Cowiea borneensis is a plant in the Rubiaceae family, native to north east Borneo.
Sabicea amomii is a species of woodvine in the family Rubiaceae, which is native to Cameroon. There are no synonyms.
Sabicea brasiliensis is a species of woodvine in the family Rubiaceae, and is native to Brazil, and also to Bolivia. There are no synonyms. Chemical compounds isolated from its roots have been shown to have significant anti-inflammatory effects.
Hibbertia circinata is a species of flowering plant in the family Dilleniales and is endemic to eastern Australia. It is a tall, upright shrub with yellow flowers and broad, dark green leaves. It is a critically endangered species endemic to New South Wales.
