Trillium is a genus of about fifty flowering plant species in the family Melanthiaceae. Trillium species are native to temperate regions of North America and Asia, with the greatest diversity of species found in the southern Appalachian Mountains in the southeastern United States.
Berberis aquifolium, the Oregon grape or holly-leaved barberry, is a species of flowering plant in the family Berberidaceae, native to western North America. It is an evergreen shrub growing 1–3 meters tall and 1.5 m (5 ft) wide, with pinnate leaves consisting of spiny leaflets, and dense clusters of yellow flowers in early spring, followed by dark bluish-black berries.
The Piperaceae, also known as the pepper family, are a large family of flowering plants. The group contains roughly 3,600 currently accepted species in 5 genera. The vast majority of species can be found within the two main genera: Piper and Peperomia.
Mahonia is a formerly accepted genus of approximately 70 species of shrubs or, rarely, small trees with evergreen leaves in the family Berberidaceae, native to eastern Asia, the Himalaya, North America, and Central America. They are closely related to the genus Berberis and as of 2023 the majority of botanical sources list it as a synonym for Berberis.
Podophyllum is a genus of flowering plant in the family Berberidaceae, native from Afghanistan to China, and from southeast Canada to the central and eastern United States. The genus was first described by Carl Linnaeus in 1753.
The Circaea, or enchanter's nightshades, are a genus of flowering plants in the evening primrose family Onagraceae. About two dozen taxa have been described, including eight species. Plants of the genus occur throughout the temperate and boreal forests of the Northern Hemisphere. Three taxa occur in North America: Circaea alpina, Circaea canadensis, and the hybrid Circaea × sterilis. The generic name Circaea refers to the enchantress Circe from Greek mythology who is said to have used the herb as a charm.
Berberis microphylla, common name box-leaved barberry and Magellan barberry, in Spanish calafate and michay and other names, is an evergreen shrub, with simple, shiny box-like leaves. The calafate is native to southern Argentina and Chile and is a symbol of Patagonia.
Berberis repens commonly known as creeping mahonia, creeping Oregon grape, or creeping barberry, is a species of Berberis native to most of the western United States and two western provinces of Canada. It has found use as a xeric ornamental plant and has escaped from cultivation in areas beyond its native range.
Carlesia sinensis is a species of flowering plant in the Apiaceae and is the only member of the genus Carlesia. It is endemic to eastern China.
Berberis decipiens is a species of shrub in the Berberidaceae described as a species in 1913. It is endemic to Hubei Province in China. The species is listed as vulnerable by the IUCN.
Mahonia microphylla is a shrub in the Berberidaceae first described as a species in 1999. It is endemic to Guangxi Province in China.
Mahonia oiwakensis is a species of plant in the barberry family, Berberidaceae. It is native to Taiwan, China and Myanmar, where it occurs at elevations of 600 to 3800 m. It has recently been found naturalized in South Africa.
Urtica gracilis, commonly known as the slender nettle, tall nettle, or American stinging nettle, is a perennial plant plant without woody stems that is well known for the unpleasant stinging hairs on its leaves and stems. It is native to much of the North America from Guatemala northwards and temperate areas of South America. It is easily confused with the visually very similar Eurasian species Urtica dioica and is still listed in some resources as a subspecies of this plant. However, genetic analysis and experiments show that they are genetically distinct.
Berberis elegans is a shrub in the Berberidaceae described as a species in 1908. It is endemic to China, found in the provinces of Guangdong, Guangxi, Guizhou, Hunan, Jiangxi, Sichuan, and Zhejiang.
Berberis bracteolata is a shrub in the Berberidaceae described as a species in 1917. It is endemic to China, known from Sichuan and Yunnan Provinces.
Berberis breviracema is a shrub in the Berberidaceae described as a species in 1985. It is endemic to China, native to Guangxi and probably Guizhou Provinces.
Berberis eurybracteata is a species of shrub in the Berberidaceae described as a species in 1901. It is endemic to China.
Mahonia imbricata is a shrub in the family Berberidaceae, first described in 2001. It is endemic to China, known from Guizhou and Yunnan Provinces.
Mahonia retinervis is a shrub in the family Berberidaceae described as a species in 1985. It is endemic to China in the Guangxi and Yunnan Provinces.
Zanthoxylum scandens is a woody plant from the family Rutaceae.
