American Lopseed
Plants of the Eloise Butler Wildflower Garden

Common
Name

Scientific
Name

Plant
Family

Garden
Location

Prime
Season

Lopseed
Phryma leptostachya L.
Verbena (Verbenaceae)
Woodland
PS
Other names and notes
(American Lopseed) Lopseed is an erect native perennial growing from 1 to 3 feet high on square, sometimes purple stems. The 1/4" wide flowers are white, often with purplish external color, 4 part, with a long tube attached to the stem with a very short pedicel. They occur opposite each other and stand straight out from the stem. Each flower has two lips, with the lower lip having three lobes. There are four stamens with pale yellow anthers. Flowers appear in an inflorescence that is a tall, thin, terminal spike; occasionally branching from a leaf axil. Flowers open from the bottom upward. Usually buds, flowers, and seed pods will be visible from top to bottom. Seed pods hang downward, producing a dry, tan achene. Leaves are simple, opposite, ovate to lanceolate, with coarse teeth. the lower leaves have long stalks, the upper leaves very short or stalkless. Lopseed grows in moist woods. The species name is Latin meaning "slender-spiked".
American Lopseed
American Lopseed
Above: The inflorescence and flower detail of American Lopseed. Photos ©Dan Tenaglia.
Below: The shape of the plant, this one having several old flower stems.
Below: Coarse toothed leaves, lower on long stalks.
Below: Mature seed pods hanging downward along the stem of the inflorescence.
American Lopseed Plant
American Lopseed leaf
American Lopseed seeds
 
 
Notes: Lopseed is indigenous to the Garden area. Eloise Butler catalogued in on Sept. 6, 1907. Lopseed is found in North America from the Great Plains eastward to the coast; in Canada from Manitoba eastward. In Minnesota it is found throughout the state except in a few widely scattered counties and the Arrowhead. There are few references to the use of the plant for medicinal uses. Densmore (Ref.5) lists it as being used for a sore throat remedy, but does not give details.  
 

 
References: Plant characteristics are generally from sources 15, 16, 30, 31, 33, W2 & W3. Distribution principally from W2 and also 31, 34 and W1. Planting history generally from 1, 4 & 4a. Other sources by specific reference. See Reference List for details.  
©2008-2012 Friends of the Wild Flower Garden, Inc. All photos are the property of The Friends of the Wild Flower Garden unless otherwise credited. "www.friendsofthewildflowergarden.org" 120211