Platycladus is a monotypic genus of evergreen coniferous trees in the cypress family Cupressaceae, containing only one species, Platycladus orientalis, also known as Chinese thuja, Oriental arborvitae, Chinese arborvitae, biota or Oriental thuja. It is native to northeastern parts of East Asia and North Asia, but is also now naturalised as an introduced species in other regions of the Asian continent.
Galium is a large genus of annual and perennial herbaceous plants in the family Rubiaceae, occurring in the temperate zones of both the Northern and Southern Hemispheres. Some species are informally known as bedstraw.
Wahlenbergia is a genus of around 260 species of flowering plants in the family Campanulaceae. Plants in this genus are perennial or annual herbs with simple leaves and blue to purple bell-shaped flowers, usually with five petals lobes. Species of Wahlenbergia are native to environments on all continents except North America, and on some isolated islands, but the greatest diversity occurs in the Southern Hemisphere.
Asperula, commonly known as woodruff, is a genus of flowering plants in the family Rubiaceae. It contains 194 species and has a wide distribution area from Europe, northern Africa, temperate and subtropical Asia to Australasia.
Galium palustre, the common marsh bedstraw or simply marsh-bedstraw, is a herbaceous annual plant of the family Rubiaceae. This plant is widely distributed, native to virtually every country in Europe, plus Morocco, the Azores, Turkey, Turkmenistan, Western Siberia, Greenland, eastern Canada, St. Pierre & Miquelon, and parts of the United States. The species is classified as a noxious weed in New York, Pennsylvania, Massachusetts, Connecticut, Vermont and New Hampshire. It is considered naturalized in Kamchatka, Australia, New Zealand and Argentina.
Asperula gunnii, the mountain woodruff, is a species of flowering plant in the family Rubiaceae. It is a perennial herb that is endemic to Australia.
Asperula tinctoria, common name dyer's woodruff, is a plant in the family Rubiaceae, a native of much of northern and central Europe from France to Russia and also of Western Siberia.
× Galiasperula is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, × Galiasperula ferdinandi-coburgii, which is a hybrid of Asperula purpurea and Galium degenii. It is found in south-east Europe.
Asperula arvensis, known as blue woodruff, is a species of flowering plant in the family Rubiaceae. It belongs to the genus Asperula. It is native to most of Europe plus Algeria, Morocco, and southwest Asia from Turkey to Kyrgyzstan.
Asperula gussonei, also known as alpine woodruff, is a deciduous species of perennial groundcover, and a flowering plant in the family Rubiaceae. It was first described in 1831 and is endemic to Sicily.
Asperula purpurea is a species of flowering plant in the family Rubiaceae. It was first described in 1974 and is endemic to France, Switzerland, Italy, Austria, Slovenia, Serbia, Bosnia and Herzegovina, Montenegro, Croatia, Romania, Albania, Greece, and Turkey.
Asperula abchasica is a deciduous species of perennial groundcover, and a flowering plant in the family Rubiaceae, known as Woodruff, and is endemic to Transcaucasus, and was first named by V.I Krecz.
Asperula accrescens is a deciduous species of perennial groundcover, and a flowering plant in the family Rubiaceae, known as Woodruff, and is endemic to Transcaucasus, and was first named by Klokov.
Asperula acuminata is a deciduous species of perennial groundcover, and a flowering plant in the family Rubiaceae, known as Woodruff, and is endemic to NE. New South Wales of Australia, and was first named by I.Thomps.
Asperula acuminata is a deciduous species of perennial groundcover, and a flowering plant in the family Rubiaceae, known as Woodruff, and is endemic from NE. Turkey to Transcaucasus, and was first named by Boiss. & A.Huet.
Asperula albiflora is a deciduous species of perennial groundcover, and a flowering plant in the family Rubiaceae, known as Woodruff, and is endemic to Turkmenistan, and was first named by Popov.
Asperula ambleia is a deciduous species of perennial groundcover, and a flowering plant in the family Rubiaceae, known as Stiff Woodruff, and is endemic from SE. Queensland to NE. Victoria in Australia, and was first named by Airy Shaw.
Asperula apuana is a deciduous species of perennial groundcover, and a flowering plant in the family Rubiaceae, known as Woodruff, and is endemic to Italy, and was first named by (Fiori) Arrigoni.
Asperula assamica is a deciduous species of perennial groundcover, and a flowering plant in the family Rubiaceae, known as Woodruff, and is endemic to Assam, East Himalayas, and was first named by Meisn.
Asperula asterocephala is a deciduous species of perennial groundcover, and a flowering plant in the family Rubiaceae, known as Woodruff, and is endemic to Iraq, and was first named by Bornm.
