Medicinal plants of the genus Betula—Traditional uses and a ...
网页2015年1月1日 · Distribution and botanical description. Betula is a genus of tree and shrubs, monecious, leaves simple alternate, deciduous penninerved, toothed or serrate. Male flower in pendulous spikes; bracts peltate; with 3 bi-bracteolate flowers; sepals 2–4; stamens 2, filaments forked separating the anther cells.
Betulae folium - herbal medicinal product - European Medicines Agency …
网页What is birch leaf? What are the HMPC conclusions on its medicinal uses? What evidence supports the use of birch leaf medicines? What are the risks associated with birch leaf medicines? How are birch leaf medicines approved in the EU? Other information about birch leaf medicines. Birch leaf - Summary for the public.
Betulae folium - Altmeyers Encyclopedia - Department Phytotherapy
网页2023年3月2日 · Betulae folium (birch leaves) Solidaginis herba (goldenrod) Orthosiphonis folium (Orthosiphon leaves) has an anti-inflammatory, slightly antispasmodic effect, promotes urinary excretion and is used as a preventive measure against renal gravel and as part of a flushing therapy for inflammatory diseases of the urinary tract. Trade names.
梨属植物的形态演化及地理分布研究 - 豆丁网
网页2015年7月31日 · 根据Terpo的介绍，Decaisne是第一个基于系统关系对梨属植物分类的学者1858年他将当时已知的种分成6个地理群 (Proles)：1)Prolesarmoricana (P．cordata，P．biossieriana，P．Longipes)；2)Prolesgermanica (P．communis)；3)Proleshellenica (P．parvifiora，P．borugaeana，P．syriaca．P．glabra)：4)Prolespontica (P．收稿日 …
Betula populifolia - Plant Finder - Missouri Botanical Garden
网页Betula populifolia, commonly called gray birch, is a short-lived, narrow-columnar, suckering, deciduous tree that typically grows to 20-40’ tall. It most often appears in a multi-trunked form, but also grows with a single trunk. It is native primarily from Southeastern Canada to Virginia, with a scattering of plants extending westward to Illinois.
Betula populifolia - Wikipedia
网页Betula populifolia, known as the gray (or grey) birch, is a deciduous tree in the family Betulaceae. It is native to eastern North America and is most commonly found in the northeast United States as well as southern Quebec, New Brunswick, and Nova Scotia. [1] .
垂枝桦 - 百度百科
网页垂枝桦（学名：Betula pendula Roth）是桦木科桦木属的植物。. 落叶乔木，高可达25米；树皮灰白色，层状剥裂；小枝细瘦，常下垂；叶菱状或三角状卵形，边缘有粗锯齿，下面密生腺点；花单性，雌雄异株；果序圆柱形，下垂；花期：5-6月，果期：7-8月。. 垂枝桦在 ...
Antioxidant Activity of Dry Birch (Betula Pendula) Leaves Extract
网页2018年12月1日 · Aim: The aim of this work was to investigate the antioxidant activity of a dry leaf extract from Betula pendula Roth. Materials and methods: The total flavonoid content was determined. Some of the most commonly used methods were applied to evaluate the antioxidant capacity of the extract in vitro and in vivo.
PharmaWiki - Betulae folium
网页Schoenenberger naturreiner Heilpflanzensaft Birkenblatt, Flüssigkeit zum Einnehmen. Wirkstoffe: Betulae folii recentis extractum aquosum liquidum (Betula pendula Roth, Betula pubescens Ehrh., Folium) Unternehmen: Salus Schweiz AG. Abgabekategorie: E. Gruppe / Anwendung: Urologika.
Foliar morphology and spatial distribution in five-year-old …
网页2019年1月15日 · The aims of the present study were: (1) to examine the effect of planting density on leaf related traits in young B. alnoides trees; (2) to characterize the vertical leaf distribution; and (3) to quantify foliar morphology across crown layers, sectors and zones to demonstrate leaf specialization and adaptability within the crown.
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