LeavesBasal 3-8 cm long; deeply cleft; slightly toothed margin; stem leaves sessile; lance-shaped; margins entire or slightly toothed; ear-shaped at base (Moss, 1983). Basal leaves in rosette; stem leaves alternate; base clasps to stem (Johnson et al., 1995).FlowersSmall and white; petals 2-4 mm long; exceed sepals (Moss, 1983). Densely clustered until later development (Johnson et al., 1995).Fruits and SeedsDry dehiscent pods; triangular to heart-shaped (silicle); at right angles to septum; 5-8 mm long (Moss, 1983). 20 seeds per pod; become sticky when wet (Johnson et al., 1995).
Scientific NameCapsella bursa-pastoris (L.) Medik.
Common Name
shepard's purse (Johnson et al., 1995).
General Description
An annual or winter plant that has smooth to slightly hairy stems 10-50 cm high that bear white flowers (Moss, 1983).
Leaves
Basal 3-8 cm long; deeply cleft; slightly toothed margin; stem leaves sessile; lance-shaped; margins entire or slightly toothed; ear-shaped at base (Moss, 1983). Basal leaves in rosette; stem leaves alternate; base clasps to…
Basal 3-8 cm long; deeply cleft; slightly toothed margin; stem leaves sessile; lance-shaped; margins entire or slightly toothed; ear-shaped at base (Moss, 1983). Basal leaves in rosette; stem leaves alternate; base clasps to stem (Johnson et al., 1995).
Flowers
Small and white; petals 2-4 mm long; exceed sepals (Moss, 1983). Densely clustered until later development (Johnson et al., 1995).
Fruits and Seeds
Dry dehiscent pods; triangular to heart-shaped (silicle); at right angles to septum; 5-8 mm long (Moss, 1983). 20 seeds per pod; become sticky when wet (Johnson et al., 1995).
Phenology
Late winter to spring (Calflora).
Notes
2n=32 (Moss, 1983). The plant has been eaten but is known to have a bitter taste; used as potherb or eaten in salads; pods have been used as substitute for mustard; roots have been used as substitute for ginger (Johnson…
2n=32 (Moss, 1983). The plant has been eaten but is known to have a bitter taste; used as potherb or eaten in salads; pods have been used as substitute for mustard; roots have been used as substitute for ginger (Johnson et al., 1995). Many birds eat the fruits; one plant can produce 40000-60000 seeds; their stickiness can trap small invertebrates and insects (Johnson et al., 1995). The gelatine-like substance contains protease which digests trapped critters which may help in early growth (Johnson et al., 1995). This plant was considered to be an important drug plant; it was made into a tea, salve, poultice and used to stop external bleeding, to treat diarrhea, dysentery, as a diuretic to treat kidney or bladder problems (Johnson et al., 1995). This plant is high in vitamin C and has been used to prevent scurvy; it is high in vitamin K which helps in blood-clotting; it is high in calcium, sulphur and sodium (Johnson et al., 1995). In tea form is has been used to relieve rheumatism and poison ivy (Johnson et al., 1995).
Range/Distribution
Alberta: Scattered throughout the province (Canadensys). Introduced in CAN (BC, MB, NB, NL, NS, SK, NT, NU, ON, PE, QC, YT); USA (AL, AK, AZ, AR, CA, CO, CT, DE, FL, GA, ID, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, MN,…
Alberta: Scattered throughout the province (Canadensys). Introduced in CAN (BC, MB, NB, NL, NS, SK, NT, NU, ON, PE, QC, YT); USA (AL, AK, AZ, AR, CA, CO, CT, DE, FL, GA, ID, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, MN, MS, MO, MT, NE, NV, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY) (USDA).
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Citation
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Page Citation for Capsella bursa-pastoris (L.) Medik.
Page Citation
"Species Details - Capsella bursa-pastoris (L.) Medik., University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-7951/12-102288. Accessed 15 Dec. 2024.
Specimen Information
There are 83 specimens of this Species.
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49 results plotted on map in 47 markers. Note: Only records with latitude and longitude coordinates are plotted on map.
Common Nameshepard's purse (Johnson et al., 1995).Place CollectedNorth America: Canada, Alberta, Wood Buffalo National Park, Hay CampDate Collected1928-08-06
Common Nameshepard's purse (Johnson et al., 1995).Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Red Rock CanyonDate Collected1969-06-23