green foxtail

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Setaria viridis var. viridis


Nativity

Native to Northern Africa, Asia, Europe, and the Indian subcontinent. Introduced and naturalized in the United States.

Status

 

Habitat

Hill slopes, roadsides.

Flowering

Mid- to late-summer

Height

8 to 40


Identification

The culms are 8 to 40 tall and usually have 4 to 10 nodes. The nodes and sheaths are hairless. The blades are 1½ to 10 long and to ½ wide.

The panicle is cylindrical and 1¼ to 3 long. It is erect or nodds only near the tip.

There are 1 to 3 bristles at the base of each spikelet. The bristles are usually green, rarely purple.

 
Similar
Species

 


Range Range Map   Sources: 3, 4, 7.
 
Sightings

Big Stone Lake State Park

Buffalo River State Park

Flandrau State Park

Hastings SNA

Hythecker Prairie SNA

Maplewood State Park

Old Mill State Park

Pembina Trail Preserve SNA
Crookston Prairie Unit

Uncas Dunes SNA

Wild River State Park

Yellow Bank Hills SNA


Comments

 


Images  
               

Taxonomy

Family:

Poaceae (grass)

 

No Rank:

PACMAD clade

 

Subfamily:

Panicoideae

 

Tribe:

Paniceae

 
Parent

green foxtail (Setaria viridis)

 
Synonyms

Chaetochloa viridis

Panicum viride

Setaria viridis var. breviseta

Setaria viridis var. weinmannii

 
Common
Names

green bristle grass

green bristlegrass

green foxtail

green foxtail millet

pigeongrass

wild foxtail millet

wild millet


 

Glossary

 

culm

The hollow or pithy stem of a grass, sedge, or rush.

 

node

The small swelling of the stem from which one or more leaves, branches, or buds originate.

 

panicle

A pyramidal inflorescence with a main stem and branches. Flowers on the lower, longer branches mature earlier than those on the shorter, upper ones.

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