Dicot Herbs
Pilea pumila
Canadian Clearweed
NATIVE
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Leaves have three distinctive prominent veins, rising from bases of leaves, unlike in the similar Boehmeria cylindrica (false nettle),
Credit: Kristie Gianopulos. Used with permission.
 
 
 
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Coefficient of Conservatism Values (more info)
Mountains
4
Piedmont
4
Coastal Plain
4
National Wetland Plant List Status (more info)
Eastern Mountains/Piedmont
FACW
Coastal Plain
FACW

FIELD ID CHARACTERISTICS:

On the glossy leaves, look for unbranched center vein and three curving major veins.

Description: Annual herb with glossy leaves and translucent stems, up to 0.5 m.

Leaves: Opposite, ovate, toothed leaves with 3 prominent veins. Leaves shiny on upper side and 4 to 10 cm long, produced on long petioles.

Flowers/Fruit: Greenish-white flowers in a branched panicle arising from the leaf axil. Blooms August/September; fruits September to November.

Habit and Range: Often in dense colonies in wet soil or shallow freshwater margins, low, shady pastures or moist, shady uplands across the state. Less common in southern half of the Coastal Plain.

Typical Max Plant Height (m):
0.5
Leaf Arrangement:
Opposite   
Leaf Division:
Simple   
Leaf Margin:
Toothed, Crenate      
Leaf Shape:
Ovate   
Inflorescence Color:
White, Green   
  
Fruit Color:
Brown   
Lifespan:
Annual
Group:
Dicot
Family:
Urticaceae / Nettle
Ecoregions Found In:
Statewide


COMMON CONFUSIONS:

Leaves of Pilea pumila (Canadian clearweed) are similar to Boehmeria cylindrica (false nettle) which grows much taller, has dull leaves, and flowers in cylindrical, unbranched spikes.

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