These are the dried leaves of Arctostaphylous uva-ursi (Linne) Sprengel, belonging to family Ericaceae.
BEARBERRY
Synonyms
Uva ursi, Bearberry leaves, Busserole.
Biological Source
These are the dried leaves of Arctostaphylous uva-ursi (Linne) Sprengel, belonging to family
Ericaceae.
Geographical Source
It is found in different parts of Central and North Europe,
North America, Canada and Scotland.
Characteristics
Leaves are spatula like, 2–2.5 cm in size tapering towards
base, with short stalk or petiole. Fruits are scarlet red with calyx at base.
The leaves are collected in April to June and dried under sun. They show olive
green upper surface and pale colour on lower surface. They are small
coriaceous, shining leaves. They have .astringent and bitter taste, without any
specific odour.
Chemical Constituents
The leaves contain a glycoside called arbutin which
con-tains phenolic aglycone. The leaves also contain methyl arbutin, quercetin,
ursone, iriodoids, quinones, tannins (6–10%), gallic acid ursolic acid, α-amyrin, β-amyrin and terpenoids.
Uses
The leaves have diuretic and astringent properties. As an
infusion, it is used in urethritis and cystitis.
TH 2019 - 2025 pharmacy180.com; Developed by Therithal info.