Persicaria is a genus of herbaceous flowering plants in the knotweed family, Polygonaceae. Plants of the genus are known commonly as knotweeds or smartweeds. It has a cosmopolitan distribution, with species occurring nearly worldwide. The genus was segregated from Polygonum.
Fallopia is a genus of about 12 species of flowering plants in the buckwheat family, often included in a wider treatment of the related genus Polygonum in the past, and previously including Reynoutria. The genus is native to temperate and subtropical regions of the Northern Hemisphere, but species have been introduced elsewhere. The genus includes species forming vines and shrubs.
Zanthoxylum is a genus of about 250 species of deciduous and evergreen trees, shrubs and climbers in the family Rutaceae that are native to warm temperate and subtropical areas worldwide. It is the type genus of the tribe Zanthoxyleae in the subfamily Rutoideae. Several of the species have yellow heartwood, to which their generic name alludes.
William Botting Hemsley was an English botanist and 1909 Victoria Medal of Honour recipient.
Schoepfia is a genus of flowering plants belonging to the family Schoepfiaceae. The genus has long been placed in the Olacaceae family though many researchers noted the differences between it and the rest of the family. Recent molecular studies have shown Schoepfia to be more closely related to the families Misodendraceae and Loranthaceae, and to uphold the criteria of monophyly it must be excluded from Olacaceae.
Linnaea is a plant genus in the honeysuckle family Caprifoliaceae. Until 2013, the genus included a single species, Linnaea borealis. In 2013, on the basis of molecular phylogenetic evidence, the genus was expanded to include species formerly placed in Abelia, Diabelia, Dipelta, Kolkwitzia and Vesalea. However, this is rejected by the majority of subsequent scientific literature and flora.
Oxyria is a genus of plants in the family Polygonaceae with three accepted species as of March 2019. It has a circumboreal distribution.
Littledalea is a genus of Asian plants in the grass family, native to mountains in China and neighboring countries. The genus is placed in its own tribe Littledaleae within subfamily Pooideae. The isolated tribe seems to be sister to the tribes Bromeae and Triticeae.
Rhododendron wiltonii, called the Wilton rhododendron and the wrinkled-skin rhododendron, is a species of flowering plant in the genus Rhododendron native to south‑central China. It has gained the Royal Horticultural Society's Award of Garden Merit.
Diuranthera is a small genus of flowering plants in the family Asparagaceae, endemic to central China. The Bouyei people of China use a decoction of Diuranthera major to treat gynecological conditions.
Atropanthe is a genus of flowering plants belonging to the family Solanaceae.
Glabrella is a genus of flowering plants belonging to the family Gesneriaceae.
Fortunearia is a monotypic genus of flowering plants belonging to the family Hamamelidaceae. It just contains one species, Fortunearia sinensisRehder & E.H.Wilson.
Hallianthus is a monotypic genus of flowering plants belonging to the family Aizoaceae. It only contains one species, Hallianthus planus(L.Bolus) H.E.K.Hartmann
Ellisiophyllum is a monotypic genus of flowering plants belonging to the family Plantaginaceae. It contains just 1 species, Ellisiophyllum pinnatum(Wall. ex Benth.) Makino
Hemsleya is a genus of flowering plants belonging to the family Cucurbitaceae.
Itoa is a genus of flowering plants belonging to the family Salicaceae.
Semenovia is a genus of flowering plants belonging to the family Apiaceae.
Rhabdothamnopsis is a genus of flowering plants belonging to the family Gesneriaceae.
Gardneria is a genus of flowering plants belonging to the family Loganiaceae.
