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» Herbal Medicine » Materia Medica » Capsella bursa-pastoris |
Note
- the monographs are provided for informational purposes only, and are not
to be used for self-medication.
Capsella bursa-pastoris (Shepherd’s
Purse)
| Botanic
Name |
Capsella
bursa pastoris |
| Common
Name |
Shepherd’s
purse, Shepherd’s Bag, Shepherd’s Scrip, Shepherd’s sprout,
Lady’s purse, Witches pouches, Rattle pouches, Case-weed,
Pick-pocket, Pick-purse, Blind-weed, Pepper-and-salt, Poor Man’s
Parmacettie, Sanguinary, Mother’s Heart, Clappedepouch (Grieve), |
| Family |
Brassicaaceae |
| Habitat |
An
extremely common weed of cultivation all over the world; probably
originating in southern Europe or western Asia (Mills) |
| Description |
A small
erect herb with a long tapering root supporting a rosette of dentate
leaves from the centre of which a stem arises to 15-50cm high; at
the top are the small white flowers that give way as the stem grows
further to the characteristic purse-shaped fruits densely packed
with seeds; that taste is acrid (Mills). |
| Similar
Plants |
|
| Parts
Used |
Whole plant |
| History |
So called
owing to the resemblance of the flat seed-pouches of the plant to an
old-fashioned common leather purse. (Grieve)
The Irish name of Clappedepouch was
given in as an allusion to the begging lepers who stood at
cross-roads with a bell or clapper receiving their alms in a cup at
the end of a long pole. (Grieve)
The plant has accompanies Europeans
in all their migrations and established itself wherever they have
settled to till the soil. It was apparently unknown in the Americas
prior to settlement by the pilgrims (Grieve)
Can be found in Greenland at sites
where it was introduced by Norsemen 1,000 years ago (Stuart)
|
| Constituents |
Saponins (Mills)
Mustard oils (Mills)
Flavonoids (Mills)
Resin (Mills)
Monoamines (Mills)
Choline (Mills)
Tyramine (Hoffmann)
Acetylcholine (Hoffmann)
Tannin (Hoffmann)
Essential oil (Hoffmann)
Diosmine (Hoffmann)
Potassium (Hoffmann)
|
| Actions |
Anti-haemorrhagic
(Mills)
Urinary antiseptic (Mills)
Circulatory stimulant (Mills)
Uterine stimulant (Hoffmann)
Diuretic (Hoffmann)
Astringent (Hoffmann)
Vasoconstrictor (Lust)
Antiscorbutic (Brockhampton)
|
| Applications |
Mildly
relaxing and gently stimulating to the kidneys and urinary tract:
relieves atonic and catarrhal conditions and control haemorrhages (Priest)
Tonic to the pelvic organs (Priest)
Especially indicated when the urine
is heavy with phosphatic and ‘brick dust’ sediments (Priest)
Excessive menstrual bleeding, nose
bleeds and to help heal the source of blood in the uring (Mills)
Urinary tract infections and stones
(Mills)
Diarrhoea (Brockhampton)
Haemorrhoids (Brockhampton)
Dysentery (Brockhampton)
Dropsy (Brockhampton)
Bruised joints and strains
(topically) (Brockhampton)
Normalise blood pressure (Lust)
Water retention (Hoffmann)
|
| Dosage |
Tincture:
1-2 mls tds (Hoffmann)
Infusion: Pour a cup of boiling
water onto 1-2 teaspoonfuls of the dried herb and leave to infuse
for ten minutes. Drink tds (Hoffmann)
1 –4 ml tds (1:1 25%) (BHP)
|
| Combinations |
Trillium,
Hydrastis in menorrhagia(BHP)
Agathosmia in cystitis(BHP)
|
| C/I
Cautions |
Do not keep
for longer than a year (Lust)
Not to be used during pregnancy (McGuffin)
Individuals with a history of
kidney stones should use cautiously (McGuffin)
|
| BHP S/I |
Uterine
Haemorrhage |
This plant is a remarkable instance of
the truth of an observation which there is too frequently room to make,
namely Providence has made the most useful thing most common, and for that
reason we neglect them: few plants possess greater virtues than this, and
yet it is utterly disregarded. - C Culpeper |