Draba verna

Whitlow-grass

[not native to the Mid-Atlantic area]

[ click on any image below to see larger version ]


Family: Brassicaceae (Mustard family)

Mid-Atlantic bloom time: February - May
Mid-Atlantic fruit ripe: March - April

Whitlow-grass is an early-flowering annual with a basal rosette of hairy leaves and one or more leafless flowering stems. Its tiny flowers are 2–4 mm wide and have four white petals, each deeply divided in two, making almost appear to have eight petals. Its seeds are flattened and oval to elliptical and form immediately after flowering while the petals are still present. The combination of four tiny bifid petals and leafless stems makes this species relatively easy to identify.

Whitlow-grass is native to Europe, western Asia, and northern Africa.




9 March 2020
Manassas National Battlefield Park, Manassas, VA
9 March 2020
Manassas National Battlefield Park, Manassas, VA
(flowers and developing seed)
9 March 2020
Manassas National Battlefield Park, Manassas, VA
(finger shown for scale)
9 March 2020
Manassas National Battlefield Park, Manassas, VA
9 March 2020
Manassas National Battlefield Park, Manassas, VA
(basal leaf rosettes)
     




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