Category
page 4Medicinal plants

Prunella vulgaris
species of plant

Lathyrus sativus
species of plant

Tropaeolum
Tropaeolum , commonly known as nasturtium (; literally "nose-twister" or "nose-tweaker"), is a genus of roughly 80 species of annual and perennial herbaceous flowering plants. It was named by Carl Linnaeus in his book Species Plantarum and is the only genus in the family Tropaeolaceae. The nasturtiums received their common name because they produce an oil similar to that of watercress (Nasturtium officinale).

Oenothera
Oenothera is a genus of about 145 species of herbaceous flowering plants native to the Americas. It is the type genus of the family Onagraceae. Common names include evening primrose, suncups, and sundrops. They are not closely related to the true primroses (genus Primula).

Sanguisorba officinalis
species of plant

Sansevieria
thumb|Sansevieria ehrenbergii in habitat.
Sansevieria is a historically recognized genus of flowering plants, native to Africa, notably Madagascar, and southern Asia, now included in the genus Dracaena on the basis of molecular phylogenetic studies. Common names for the 70 or so species formerly placed in the genus include '''mother-in-law's tongue, devil's tongue, jinn's tongue, bow string hemp, snake plant and snake tongue'. In the APG III classification system, Dracaena'' is placed in the family Asparagaceae, subfamily Convallarioideae (formerly subfamily Nolinoideae); before that it was pl

Reynoutria japonica
species of plant

Veronica officinalis
species of plant

Corydalis
Corydalis (from Greek korydalís "crested lark") is a genus of about 540 species of annual and perennial herbaceous plants in the family Papaveraceae, native to the temperate Northern Hemisphere and the high mountains of tropical eastern Africa. They are most diverse in China and the Himalayas, with at least 357 species in China. Corydalis species are the only dicots having only a single cotyledon (seed leaf).

Parthenocissus quinquefolia
species of plant

Rhododendron tomentosum
species of plant

Gloriosa superba
species of plant

Arnica
Arnica is a genus of perennial, herbaceous plants in the sunflower family (Asteraceae). The genus name Arnica may be derived from the Greek arni, "lamb", in reference to the plants' soft, hairy leaves. Arnica is also known by the names mountain tobacco and, confusingly, '''''leopard's bane and wolfsbane'''—two names that it shares with the entirely unrelated genus Aconitum''.
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Veratrum
Veratrum is a genus of flowering plants in the family Melanthiaceae. It occurs in damp habitats across much of temperate and subarctic Europe, Asia, and North America.

Lobelia
thumb|Lobelia erinus in an alpine border
mastic
resin obtained from the mastic tree

Petasites
thumb|right|Petasites japonicus

Veronica beccabunga
species of plant

Pimpinella
alt=Wild Pimpinella in Behbahan, Iran|thumb|Wild Pimpinella in Behbahan, [[Iran]]
Pimpinella is a plant genus in the family Apiaceae; it includes the aromatic herb anise (P. anisum).

Ruta
thumb|Ruta angustifolia – MHNT
candyleaf
species of the genus Stevia

Aleurites moluccanus
species of tree in the family Euphorbiaceae

Salvia sclarea
species of plant

Jacaranda mimosifolia
species of plant

Potentilla reptans
species of plant

Mandragora officinarum
species of plant

Drimia maritima
species of plant

Teucrium chamaedrys
species of plant

Rubia
Rubia is the type genus of the Rubiaceae family of flowering plants, which also contains Coffea (coffee). It contains around 80 species of perennial scrambling or climbing herbs and subshrubs native to the Old World.

Ferula
Ferula (from Latin ferula ) is a genus of about 220 species of flowering plants in the family Apiaceae, native to the Mediterranean region east to central Asia, mostly growing in arid climates. Many plants of this genus, especially F. communis, are referred to as "giant fennel", although they are not fennel in the strict sense.

Veratrum album
species of plant

Plantago media
species of plant
medical cannabis
marijuana used medicinally

Jacaranda
Jacaranda is a genus of 49 species of flowering plants in the family Bignoniaceae, native to tropical and subtropical regions of the Americas while cultivated around the world. The generic name is also used as the common name.

Hippomane mancinella
The manchineel tree (Hippomane mancinella), also known as the tree of death, is a species of flowering plant in the spurge family (Euphorbiaceae). Its native range stretches from tropical southern North America to northern South America.

Amorphophallus konjac
species of plant
Galeopsis
Galeopsis is a genus of annual herbaceous plants native to Europe and Asia. Members of this genus often have common names ending in hemp-nettle or hempnettle. Some species are naturalized in North America and New Zealand.
Sichuan pepper
spice, crude drug

Juncus effusus
species of plant

Salvadora persica
species of plant

Ranunculus bulbosus
species of plant

Bryonia
Bryonia is a genus of flowering plants in the gourd family. Bryony is its best-known common name. They are native to western Eurasia and adjacent regions, such as North Africa, the Canary Islands and South Asia.
thumb|right|Male flower of Bryonia alba|white bryony (B. alba)

Ipomoea purpurea
species of plant

Couroupita guianensis
species of flowering plant in the Brazil nut family Lecythidaceae

Gnetum
Gnetum is a genus of gymnosperms, the sole genus in the family Gnetaceae within the Gnetophyta. They are tropical evergreen trees, shrubs and lianas. Unlike other gymnosperms, they possess vessel elements in the xylem. Some species have been proposed to have been the first plants to be insect-pollinated as their fossils occur in association with extinct pollinating scorpionflies. Molecular phylogenies based on nuclear and plastid sequences from most of the species indicate hybridization among some of the Southeast Asian species. Fossil-calibrated molecular-clocks suggest that the Gnetum lineag

Pimpinella saxifraga
species of plant

Sisymbrium officinale
species of plant

Mitragyna speciosa
species of plants

Senna alexandrina
species of plant

Eupatorium
Eupatorium is a genus of flowering plants in the family Asteraceae, containing from 36 to 60 species depending on the classification system. Most are herbaceous perennials growing to tall. A few are shrubs. The genus is native to temperate regions of the Northern Hemisphere. The type species of the genus Eupatorium cannabinum, which is also the sole European species, is known as hemp-agrimony. Most in North America are commonly called boneset, thoroughwort or snakeroot. The genus is named after Mithridates VI Eupator, king of Pontus.

Rosa × damascena
species of plant

Jacobaea vulgaris
species of flowering plant in the daisy family Asteraceae

Iris sibirica
species of plant

Scrophularia nodosa
species of plant

Schisandra chinensis
species of plant

Erythrina
thumb|Erythrina flabelliformis - MHNT

Sassafras
Sassafras is a genus of three extant and one extinct species of deciduous trees in the family Lauraceae, native to eastern North America and eastern Asia. The genus is distinguished by its aromatic properties, which have made the tree useful to humans.

Ophioglossum vulgatum
species of plant

Nigella damascena
species of plant

Lapsana communis
species of plant