Phyla lanceolata

lanceleaf fogfruit, lanceleaf frog fruit, northern fogfruit, frog fruit, lanceleaf fogfruit, lanceleaf frogfruit, northern frog-fruit
Family

Verbenaceae

Leaf Arrangement

opposite

Leaf Attachment

petiolate

Leaf Type

simple

Leaf Shape

elliptic, lanceolate, ovate

Growth Form

forb

Flower Color

pink, purple, white

Flower Month

January - September

Height (meters)

0.1 - 0.9

Milky Sap

No

Armed/Unarmed

Unarmed

Origin

native

Lifespan

perennial

Growing Season

Warm season


Wetland Class

OBL

Wetland Coefficient of Conservatism

3

Prairie Coefficient of Conservatism

1

Field Characters

Identification tip: Part of a complex that produces intermediate hybrids. Phyla nodiflora has leaf blades mostly widest toward the apex and toothed only near the apex. Phyla lanceolata has leaf blades that are mostly widest at or below the middle and toothed from below the middle to the apex (also fits P. strigulosa which only occurs in north Louisiana). Phyla intermedia is thought to be a hybrid of P. lanceolata and P. nodiflora. Venation flat but conspicuous underneath. Peduncle less than or slightly longer than the leaves (4-9 cm).

Cultural Information

Cuttings, taken in late spring through the summer, root readily at the nodes.

Animal Use

An acceptable forage for cattle. Seeds eaten by waterfowl (Holmes 1990).

Natural History

The Acadian French name for frog-fruit is "caille eau," stemming from the superstition that it can curdle water (Holmes 1990). Frog-fruit grows on the edges of ponds and lakes and in swamps, ditches, and low areas throughout Louisiana and most of Texas.

Habitat

Moist soil of river bottoms, lake shores, and coastal marshes.