Veronica peregrina

neckweed, purslane speedwell
Family

Scrophulariaceae

Leaf Arrangement

opposite

Leaf Type

simple

Leaf Shape

linear, oblong, oblanceolate

Growth Form

forb

Flower Color

white

Flower Month

January - August

Height (meters)

0.1 - 0.3

Milky Sap

No

Armed/Unarmed

Unarmed

Origin

native

Lifespan

annual

Growing Season

Cool season


Wetland Class

FAC

Wetland Coefficient of Conservatism

2

Prairie Coefficient of Conservatism

0

Field Characters

Differs from Veronica arvensis in that its bracts are longer than its flowers which are white in color. Veronica arvensis has bracts shorter than its blue flowers. Both these species may be distinguished from the other two species found on coastal prairie because they have sessile flowers in racemes subtended by bracts that look quite different from leaves lower on the stems. Veronica persica and V. polita have flowers on pedicells in the axils of leaves that resemble the lower stem leaves.

Cultural Information

Seeds germinate well when freshly harvested (Dorph-Peterson 1924). Seeds stored in dry, cold conditions appear to after-ripen for 6 months (Kelly 1952).

Natural History

It ranges throughout most of North America, where it is native, and is introduced in many other parts of the world.

Habitat

Moderately moist meadows, streambanks, shores of lakes and ponds throughout Louisiana and most of Texas.