Capsella bursa-pastoris (L.) Medic. - Sheperd's Purse
Family - Brassicaceae
Stems - To +50cm tall but
typically less, herbaceous, erect, stellate pubescent, simple or branching,
with a fairly large taproot.
Leaves - Basal leaves pinnatifid,
petiolate, to 10cm long, stellate pubescent. Lobes bristle-margined, minutely
toothed. Cauline leaves auriculate-clasping, linear-lanceolate, minutely
toothed to entire, stellate pubescent, reduced upward. Auricles pointed.
Basal leaves in-situ.
Inflorescence - A terminal
raceme to +25cm long(tall). Pedicels spreading, 1-2cm long.
Flowers - Corolla 3-4mm broad.
Petals 4, white, +/-2mm long, free. Stamens 6, attached at base of ovary.
Style 1, very short. Sepals 4, free, green, glabrous, 2mm long, oblong.
Calyx close-up.
Flower close-up.
Fruit - Obcordate (or triangular) silicle to +3mm long, notched or truncate at apex.
Flowering - March - November.
Habitat - Waste ground, disturbed sites, fields, pastures, roadsides, railroads.
Origin - Native to Europe.
Other info. - This plant
is one of the most common introduced members of the cabbage family anywhere.
The triangular seeds are easily recognized and edible. This is one of the
earliest flowering plants in the state. It can be found throughout Missouri.
Photographs taken in Jacksonville, NC., 3-1-03, off College Ave., Columbia, MO., 4-5-04, and in Auburn, AL., 2-19-05.
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