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Rose hip seed oil is a pressed seed oil, extracted from the seeds of the wild rose bush Rosa rubiginosa (Spanish: rosa mosqueta) in the southern Andes. Rosehip seed oil can also be extracted from Rosa canina, a wild rose species native to Europe, northwest Africa, and western Asia. The fruits of the rosehip have been used in folk medicine for a ...
Rosa rubiginosa is an invasive species in southeast Australia. [11] It is classified as a restricted plant in New Zealand and is banned from sale, propagation and distribution in the Auckland, [12] Canterbury, [13] and Southland regions. The New Zealand Department of Conservation classifies R. rubiginosa as an "environmental weed". [14]
Kratom tea made from the dried leaves of the kratom tree. It has opioid-like properties and some stimulant-like effects. [14] [15] St. John's wort tea, the plant has been shown to have antidepressant properties according to a 2017 meta-analysis. [16] Ephedra tea, mainly from the plant Ephedra sinica. [17] It contains the stimulant ephedrine.
Rosa rugosa is a suckering shrub which develops new plants from the roots and forms dense thickets 1–1.50 m tall with stems densely covered in numerous short, straight prickles 3–10 mm long. The leaves are 8–15 cm long, pinnate with 5–9 leaflets, most often 7, each leaflet 3–4 cm long, with a distinctly corrugated (rugose, hence the ...
Rosa banksiae Rosa persica. There are currently four subgenera in Rosa, although there have been some disputes over the years. [3] The four subgenera are: Hulthemia (formerly Simplicifoliae, meaning "with single leaves") containing one or two species from Southwest Asia, R. persica and R. berberifolia (syn. R. persica var. berberifolia) which are the only species without compound leaves or ...
The elegantly tapered buds open into high-centered blossoms with a diameter of about 11–13 cm (4.5–5 in) and can have up to 45–50 petals (which is a high number for a hybrid tea rose) with a rich, deep, velvety red color. The cultivar flushes in a chronological blooming pattern throughout its local season, starting in late spring until fall.
Classical writers did not recognise Rosa canina as a rose, but called it Cynorrhodon, from the Greek "kunórodon". In 1538, Turner called it "Cynosbatos : wild hep or brere tree". Yet in 1551, Matthias de l'Obel classified it as a rose, under the name, "Canina Rosa odorata et silvestris", in his herbal "Rubus canis: Brere bush or hep tree" . [12]
Essiac is a herbal tea promoted as an alternative treatment for cancer and other illnesses. [1] There is no evidence it is beneficial to health. In a number of studies Essiac either showed no action against cancer cells, [ 2 ] [ 3 ] [ 4 ] or actually increased the rate of cancer growth.